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A landing place for auto-filed performance issues before they receive triage
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[Perf] Alpine/x64: 141 Improvements on 2/8/2023 12:20:29 PM #12941

Closed performanceautofiler[bot] closed 1 year ago

performanceautofiler[bot] commented 1 year ago

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in MicroBenchmarks.Serializers.Json_FromString<LoginViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[SystemTextJsonSourceGen - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromString(LoginViewModel).SystemTextJsonSourceGen.html>) 374.33 ns 348.63 ns 0.93 0.03 False
[SystemTextJsonReflection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromString(LoginViewModel).SystemTextJsonReflection.html>) 392.81 ns 365.03 ns 0.93 0.02 False

graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_FromString&lt;LoginViewModel&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### MicroBenchmarks.Serializers.Json_FromString<LoginViewModel>.SystemTextJson_SourceGen_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 348.6259090963769 < 358.21413922758387. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 25.58318232340527 (T) = (0 -355.30204703561054) / Math.Sqrt((44.24542231258682 / (168)) + (28.10390905342588 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.07598316034679269 = (384.51901717392826 - 355.30204703561054) / 384.51901717392826 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### MicroBenchmarks.Serializers.Json_FromString<LoginViewModel>.SystemTextJson_Reflection_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 365.03073202737886 < 372.83354183149976. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 30.177223607362624 (T) = (0 -365.44137653194565) / Math.Sqrt((69.54438055424983 / (168)) + (16.864940719312745 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.0776230027750509 = (396.19524080870144 - 365.44137653194565) / 396.19524080870144 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in MicroBenchmarks.Serializers.Json_FromString<IndexViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[SystemTextJsonReflection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromString(IndexViewModel).SystemTextJsonReflection.html>) 22.80 μs 19.72 μs 0.86 0.04 False
[SystemTextJsonSourceGen - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromString(IndexViewModel).SystemTextJsonSourceGen.html>) 22.66 μs 19.51 μs 0.86 0.03 False

graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_FromString&lt;IndexViewModel&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### MicroBenchmarks.Serializers.Json_FromString<IndexViewModel>.SystemTextJson_Reflection_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 19.717504977233094 < 21.66630915712838. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 68.9177905055364 (T) = (0 -19597.47555852928) / Math.Sqrt((166703.36987795995 / (168)) + (42501.045083850266 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.1512137483842285 = (23088.823035508667 - 19597.47555852928) / 23088.823035508667 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### MicroBenchmarks.Serializers.Json_FromString<IndexViewModel>.SystemTextJson_SourceGen_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 19.512092180263625 < 21.674953693131833. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 46.86796498914315 (T) = (0 -19721.773689165773) / Math.Sqrt((515939.83963861916 / (168)) + (59100.40366658905 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.1470154860759534 = (23120.904737693614 - 19721.773689165773) / 23120.904737693614 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Document.Tests.Perf_DocumentParse

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented%3a%20False%2c%20TestRandomAccess%3a%20False%2c%20TestCase%3a%20Json400KB).html>) 758.11 μs 553.21 μs 0.73 0.00 False
[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented%3a%20True%2c%20TestRandomAccess%3a%20False%2c%20TestCase%3a%20Json400KB).html>) 917.65 μs 720.52 μs 0.79 0.01 False

graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Document.Tests.Perf_DocumentParse*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: False, TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 553.2110297413793 < 725.1852583794882. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 176.48762853429696 (T) = (0 -558431.0307248328) / Math.Sqrt((55610972.43277549 / (200)) + (26066191.86690575 / (27))) is greater than 1.9705633902925863 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (200) + (27) - 2, .975) and 0.2605854947360274 = (755234.0760822262 - 558431.0307248328) / 755234.0760822262 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: True, TestRandomAccess: False, TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 720.5185658546656 < 872.2159032454738. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 124.33519692726078 (T) = (0 -717038.4774803857) / Math.Sqrt((76182137.46975906 / (171)) + (54886497.283444196 / (27))) is greater than 1.9721412216619414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (171) + (27) - 2, .975) and 0.21444227977881886 = (912776.3104135706 - 717038.4774803857) / 912776.3104135706 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)
performanceautofiler[bot] commented 1 year ago

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Segment

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ReadSingleSegmentSequenceByN - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes%3a%204096%2c%20TestCase%3a%20Json4KB).html>) 5.48 μs 5.15 μs 0.94 0.01 False
[ReadMultiSegmentSequence - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize%3a%204096%2c%20TestCase%3a%20Json400KB).html>) 758.17 μs 547.83 μs 0.72 0.00 False
[ReadSingleSegmentSequenceByN - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes%3a%204096%2c%20TestCase%3a%20Json40KB).html>) 71.65 μs 51.67 μs 0.72 0.00 False
[ReadSingleSegmentSequenceByN - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes%3a%208192%2c%20TestCase%3a%20Json400KB).html>) 739.49 μs 512.36 μs 0.69 0.00 False
[ReadMultiSegmentSequence - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize%3a%204096%2c%20TestCase%3a%20Json4KB).html>) 5.74 μs 5.22 μs 0.91 0.00 False
[ReadMultiSegmentSequenceUsingSpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize%3a%208192%2c%20TestCase%3a%20Json40KB).html>) 70.23 μs 50.94 μs 0.73 0.00 False
[ReadSingleSegmentSequence - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequence(TestCase%3a%20Json400KB).html>) 720.72 μs 514.14 μs 0.71 0.00 False
[ReadMultiSegmentSequenceUsingSpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize%3a%204096%2c%20TestCase%3a%20Json400KB).html>) 748.30 μs 535.27 μs 0.72 0.01 False
[ReadSingleSegmentSequenceByN - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes%3a%208192%2c%20TestCase%3a%20Json4KB).html>) 5.47 μs 5.09 μs 0.93 0.01 False
[ReadMultiSegmentSequence - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize%3a%204096%2c%20TestCase%3a%20Json40KB).html>) 72.17 μs 53.71 μs 0.74 0.02 False
[ReadSingleSegmentSequence - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequence(TestCase%3a%20Json4KB).html>) 5.42 μs 5.01 μs 0.92 0.01 False
[ReadSingleSegmentSequenceByN - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes%3a%204096%2c%20TestCase%3a%20Json400KB).html>) 748.99 μs 525.50 μs 0.70 0.01 False
[ReadMultiSegmentSequence - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize%3a%208192%2c%20TestCase%3a%20Json400KB).html>) 739.98 μs 540.23 μs 0.73 0.00 False
[ReadMultiSegmentSequenceUsingSpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize%3a%208192%2c%20TestCase%3a%20Json4KB).html>) 5.80 μs 5.13 μs 0.88 0.01 False
[ReadMultiSegmentSequenceUsingSpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize%3a%204096%2c%20TestCase%3a%20Json4KB).html>) 5.65 μs 5.22 μs 0.92 0.01 False
[ReadSingleSegmentSequenceByN - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes%3a%208192%2c%20TestCase%3a%20Json40KB).html>) 69.84 μs 51.20 μs 0.73 0.00 False
[ReadMultiSegmentSequence - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize%3a%208192%2c%20TestCase%3a%20Json40KB).html>) 73.17 μs 53.53 μs 0.73 0.01 False
[ReadMultiSegmentSequenceUsingSpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize%3a%204096%2c%20TestCase%3a%20Json40KB).html>) 71.13 μs 52.63 μs 0.74 0.00 False
[ReadMultiSegmentSequence - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize%3a%208192%2c%20TestCase%3a%20Json4KB).html>) 5.40 μs 5.03 μs 0.93 0.01 False
[ReadMultiSegmentSequenceUsingSpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize%3a%208192%2c%20TestCase%3a%20Json400KB).html>) 751.13 μs 526.50 μs 0.70 0.01 False
[ReadSingleSegmentSequence - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequence(TestCase%3a%20Json40KB).html>) 68.25 μs 51.56 μs 0.76 0.01 False

graph graph graph graph graph graph graph graph graph graph graph graph graph graph graph graph graph graph graph graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_Segment*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 4096, TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.1537457967836255 < 5.217139135535123. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 68.64129391783841 (T) = (0 -5139.230325761973) / Math.Sqrt((4576.58710819361 / (180)) + (284.9271040195998 / (27))) is greater than 1.9716034992643237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (180) + (27) - 2, .975) and 0.07417172482025865 = (5550.954171025115 - 5139.230325761973) / 5550.954171025115 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 4096, TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 547.8287497126438 < 723.6703983391792. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 189.23376377325144 (T) = (0 -533170.5369853115) / Math.Sqrt((73831552.72177884 / (198)) + (31120230.126731277 / (27))) is greater than 1.9706589608356722 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (198) + (27) - 2, .975) and 0.30476665110755974 = (766894.3640788994 - 533170.5369853115) / 766894.3640788994 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 4096, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 51.67130878712873 < 66.90849005278828. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 192.42515911910496 (T) = (0 -51671.04055800083) / Math.Sqrt((650434.9638172889 / (203)) + (176627.20234922512 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.26881433734457644 = (70667.46955943962 - 51671.04055800083) / 70667.46955943962 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 8192, TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 512.3573228494624 < 701.7454345495129. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 155.09500399740713 (T) = (0 -521501.5438339774) / Math.Sqrt((79027937.65582682 / (200)) + (39295206.19592865 / (27))) is greater than 1.9705633902925863 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (200) + (27) - 2, .975) and 0.2880360445123816 = (732483.0699846387 - 521501.5438339774) / 732483.0699846387 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 4096, TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.218469443819141 < 5.470964481526315. IsChangePoint: Marked as a change because one of 1/21/2023 1:51:00 AM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 54.27708850811329 (T) = (0 -5289.987419335631) / Math.Sqrt((14137.47882279722 / (207)) + (1727.3652422863563 / (27))) is greater than 1.9702419362013859 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (207) + (27) - 2, .975) and 0.10554916103262924 = (5914.229367197908 - 5289.987419335631) / 5914.229367197908 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 8192, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 50.93505251764386 < 66.59460576994539. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 132.99000537581824 (T) = (0 -51773.256196963135) / Math.Sqrt((513683.3566269947 / (299)) + (470328.81618844275 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.2621835697866768 = (70170.917963963 - 51773.256196963135) / 70170.917963963 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequence(TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 514.1416708333334 < 679.8238413151041. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 255.0543626210736 (T) = (0 -506496.0957442293) / Math.Sqrt((62488685.48183069 / (179)) + (9625617.591800453 / (26))) is greater than 1.971718848463318 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (179) + (26) - 2, .975) and 0.29927178606779176 = (722813.9036988028 - 506496.0957442293) / 722813.9036988028 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 4096, TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 535.2731043055554 < 710.9135936142727. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 181.02258135039574 (T) = (0 -534342.6567305835) / Math.Sqrt((55350412.26117368 / (299)) + (31750004.537244603 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.28327190538860403 = (745530.5027777649 - 534342.6567305835) / 745530.5027777649 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 8192, TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.0878521220772175 < 5.209373992277384. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 69.77467160489309 (T) = (0 -5077.149502672126) / Math.Sqrt((6429.171242228244 / (207)) + (263.8125379265644 / (27))) is greater than 1.9702419362013859 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (207) + (27) - 2, .975) and 0.08072550974922225 = (5522.9961850535865 - 5077.149502672126) / 5522.9961850535865 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 4096, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 53.710706029579065 < 68.58311714125814. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 112.64211921598717 (T) = (0 -53463.34678847314) / Math.Sqrt((779331.8928414254 / (200)) + (729163.3684148106 / (27))) is greater than 1.9705633902925863 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (200) + (27) - 2, .975) and 0.27027332153565187 = (73264.89268692014 - 53463.34678847314) / 73264.89268692014 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequence(TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.005334538390284 < 5.159181803572985. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 35.542085390807856 (T) = (0 -4991.015099262863) / Math.Sqrt((4234.8129167771185 / (171)) + (4748.897109812816 / (27))) is greater than 1.9721412216619414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (171) + (27) - 2, .975) and 0.09162976460289403 = (5494.472303004265 - 4991.015099262863) / 5494.472303004265 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 4096, TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 525.4966544444444 < 704.3333553172349. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 148.10743767216275 (T) = (0 -520778.6939991388) / Math.Sqrt((53745880.816701695 / (204)) + (49577410.19857218 / (26))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (204) + (26) - 2, .975) and 0.29526297935074386 = (738968.83339456 - 520778.6939991388) / 738968.83339456 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 8192, TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 540.232640749337 < 717.6739443198913. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 264.71440738356307 (T) = (0 -533127.1886996502) / Math.Sqrt((72941853.1254528 / (173)) + (8770926.740523813 / (27))) is greater than 1.9720174778361754 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (173) + (27) - 2, .975) and 0.3002089998916658 = (761837.7324331367 - 533127.1886996502) / 761837.7324331367 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 8192, TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.1292825699693285 < 5.393493402532627. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 27.320412184870516 (T) = (0 -5273.7236910371175) / Math.Sqrt((6842.538160850821 / (299)) + (3918.0118482197972 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.06292104262122106 = (5627.832798411045 - 5273.7236910371175) / 5627.832798411045 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 4096, TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.218542958720675 < 5.463503725051787. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 51.33585392401902 (T) = (0 -5216.401859298614) / Math.Sqrt((6832.725558745247 / (266)) + (1857.7867371571201 / (27))) is greater than 1.9681495542477299 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (266) + (27) - 2, .975) and 0.08731198817606377 = (5715.427168670748 - 5216.401859298614) / 5715.427168670748 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 8192, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 51.1955456352459 < 67.24010973927123. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 203.2432716680916 (T) = (0 -51291.45846606341) / Math.Sqrt((621595.7180471176 / (207)) + (155242.91513923754 / (27))) is greater than 1.9702419362013859 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (207) + (27) - 2, .975) and 0.27045369325272195 = (70305.96686144457 - 51291.45846606341) / 70305.96686144457 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 8192, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 53.53091982507288 < 68.71639753016808. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 215.7427110345944 (T) = (0 -53245.448410539946) / Math.Sqrt((988660.7769598222 / (199)) + (86785.03954436841 / (27))) is greater than 1.9706109611022053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (199) + (27) - 2, .975) and 0.26821254982826714 = (72760.81107710241 - 53245.448410539946) / 72760.81107710241 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 4096, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 52.630317821067834 < 67.7775974942295. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 137.71538396006056 (T) = (0 -52187.54014579845) / Math.Sqrt((465958.96025395184 / (299)) + (489361.22841741174 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.27019022864020825 = (71508.41519778763 - 52187.54014579845) / 71508.41519778763 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 8192, TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.0327650381597335 < 5.230376807111117. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 52.78791571421203 (T) = (0 -5019.755335183222) / Math.Sqrt((6761.912064502155 / (205)) + (1392.03054514632 / (27))) is greater than 1.9703317732749426 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (205) + (27) - 2, .975) and 0.08816635193942583 = (5505.121845262014 - 5019.755335183222) / 5505.121845262014 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 8192, TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 526.5014340277778 < 703.246000513913. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 236.24575912589455 (T) = (0 -527101.4818921712) / Math.Sqrt((61243128.38628523 / (299)) + (15714114.620218672 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.28447085470217565 = (736659.6949349645 - 527101.4818921712) / 736659.6949349645 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequence(TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 51.562175138495995 < 65.76316088507285. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 175.7358335126205 (T) = (0 -50938.65232729653) / Math.Sqrt((668461.8192623326 / (178)) + (201732.96420607713 / (27))) is greater than 1.971718848463318 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (178) + (27) - 2, .975) and 0.26769336346686795 = (69559.18434448312 - 50938.65232729653) / 69559.18434448312 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)
performanceautofiler[bot] commented 1 year ago

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Document.Tests.Perf_EnumerateObject

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Document.Tests.Perf_EnumerateObject.Parse(TestCase%3a%20ObjectProperties).html>) 697.46 μs 526.66 μs 0.76 0.00 False
[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Document.Tests.Perf_EnumerateObject.Parse(TestCase%3a%20NumericProperties).html>) 19.01 μs 17.60 μs 0.93 0.04 False
[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Document.Tests.Perf_EnumerateObject.Parse(TestCase%3a%20StringProperties).html>) 16.53 μs 12.14 μs 0.73 0.04 False

graph graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Document.Tests.Perf_EnumerateObject*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Document.Tests.Perf_EnumerateObject.Parse(TestCase: ObjectProperties) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 526.66100375 < 662.0745731971153. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 230.84868509053535 (T) = (0 -521859.31411611795) / Math.Sqrt((47400842.390390694 / (299)) + (11181959.427091189 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.25079974516213926 = (696555.1743292678 - 521859.31411611795) / 696555.1743292678 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Document.Tests.Perf_EnumerateObject.Parse(TestCase: NumericProperties) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 17.60161380325112 < 18.060106752107963. IsChangePoint: Marked as a change because one of 11/28/2022 4:21:11 AM, 11/28/2022 10:23:06 PM, 1/21/2023 1:51:00 AM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 21.05536738256781 (T) = (0 -17758.273719679164) / Math.Sqrt((283571.266509127 / (299)) + (46291.52913074463 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.05765655850463059 = (18844.80003543 - 17758.273719679164) / 18844.80003543 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Document.Tests.Perf_EnumerateObject.Parse(TestCase: StringProperties) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 12.138111516955265 < 15.82704102947211. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 129.68527180307188 (T) = (0 -12085.303316906688) / Math.Sqrt((55406.63773681026 / (299)) + (27779.723960853815 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.2753422229349467 = (16677.256077832415 - 12085.303316906688) / 16677.256077832415 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Reader.Tests.Perf_Base64

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ReadBase64EncodedByteArray_HeavyEscaping - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Reader.Tests.Perf_Base64.ReadBase64EncodedByteArray_HeavyEscaping(NumberOfBytes%3a%20100).html>) 87.83 ns 71.16 ns 0.81 0.25 False
[ReadBase64EncodedByteArray_NoEscaping - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Reader.Tests.Perf_Base64.ReadBase64EncodedByteArray_NoEscaping(NumberOfBytes%3a%20100).html>) 75.46 ns 69.24 ns 0.92 0.23 False

graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Reader.Tests.Perf_Base64*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Reader.Tests.Perf_Base64.ReadBase64EncodedByteArray_HeavyEscaping(NumberOfBytes: 100) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 71.1621106671593 < 79.10123081341598. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 29.501419346494824 (T) = (0 -69.73774154006664) / Math.Sqrt((29.64803088123475 / (203)) + (2.705675148246375 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.173504952613076 = (84.37768836068885 - 69.73774154006664) / 84.37768836068885 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Reader.Tests.Perf_Base64.ReadBase64EncodedByteArray_NoEscaping(NumberOfBytes: 100) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 69.2360256308043 < 72.0750565482757. IsChangePoint: Marked as a change because one of 1/21/2023 8:50:04 PM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 24.011252010663682 (T) = (0 -69.58332184746587) / Math.Sqrt((35.09015502060482 / (180)) + (3.306435515750659 / (27))) is greater than 1.9716034992643237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (180) + (27) - 2, .975) and 0.16276609358799465 = (83.11096972370312 - 69.58332184746587) / 83.11096972370312 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in MicroBenchmarks.Serializers.Json_FromString<MyEventsListerViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[SystemTextJsonReflection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromString(MyEventsListerViewModel).SystemTextJsonReflection.html>) 260.90 μs 229.85 μs 0.88 0.03 False
[SystemTextJsonSourceGen - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromString(MyEventsListerViewModel).SystemTextJsonSourceGen.html>) 271.87 μs 227.84 μs 0.84 0.02 False

graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_FromString&lt;MyEventsListerViewModel&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### MicroBenchmarks.Serializers.Json_FromString<MyEventsListerViewModel>.SystemTextJson_Reflection_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 229.85439973958336 < 253.12640304621877. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 68.7071047811045 (T) = (0 -227851.15340781852) / Math.Sqrt((23802035.66901325 / (168)) + (5288063.644465159 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.14907353881417168 = (267768.32523258385 - 227851.15340781852) / 267768.32523258385 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### MicroBenchmarks.Serializers.Json_FromString<MyEventsListerViewModel>.SystemTextJson_SourceGen_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 227.84014525103524 < 254.08893490728022. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 72.09421020226407 (T) = (0 -226037.45376725617) / Math.Sqrt((22168678.617783133 / (299)) + (7442124.327079152 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.1607001980690935 = (269316.7009538556 - 226037.45376725617) / 269316.7009538556 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<ImmutableSortedDictionary<String, String>>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ImmutableSortedDictionary(String%2c%20String)).DeserializeFromReader(Mode%3a%20SourceGen).html>) 69.25 μs 63.21 μs 0.91 0.09 False

graph_1.png>) Test Report.html>)

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;ImmutableSortedDictionary&lt;String, String&gt;&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Serialization.Tests.ReadJson<ImmutableSortedDictionary<String, String>>.DeserializeFromReader(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 63.212932999711995 < 65.8047045917957. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 16.509199219476667 (T) = (0 -63942.59983811324) / Math.Sqrt((2812104.4092007778 / (262)) + (3698928.245672674 / (27))) is greater than 1.9682641128217124 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (262) + (27) - 2, .975) and 0.09027755866408418 = (70288.03174758924 - 63942.59983811324) / 70288.03174758924 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in MicroBenchmarks.Serializers.Json_FromString<CollectionsOfPrimitives>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[SystemTextJsonReflection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromString(CollectionsOfPrimitives).SystemTextJsonReflection.html>) 224.47 μs 204.45 μs 0.91 0.02 False

graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_FromString&lt;CollectionsOfPrimitives&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### MicroBenchmarks.Serializers.Json_FromString<CollectionsOfPrimitives>.SystemTextJson_Reflection_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 204.44776406926405 < 209.82888475913572. IsChangePoint: Marked as a change because one of 12/21/2022 9:23:17 AM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 29.806172417272016 (T) = (0 -204799.61457536448) / Math.Sqrt((10929093.320711419 / (299)) + (8619428.536901139 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.07987670118849079 = (222578.44664937505 - 204799.61457536448) / 222578.44664937505 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)
performanceautofiler[bot] commented 1 year ago

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<Hashtable>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Hashtable).DeserializeFromString(Mode%3a%20Reflection).html>) 32.17 μs 29.40 μs 0.91 0.00 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Hashtable).DeserializeFromString(Mode%3a%20SourceGen).html>) 32.14 μs 29.48 μs 0.92 0.00 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Hashtable).DeserializeFromUtf8Bytes(Mode%3a%20Reflection).html>) 31.42 μs 29.03 μs 0.92 0.01 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Hashtable).DeserializeFromReader(Mode%3a%20Reflection).html>) 38.09 μs 32.59 μs 0.86 0.00 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Hashtable).DeserializeFromStream(Mode%3a%20Reflection).html>) 32.65 μs 29.61 μs 0.91 0.01 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Hashtable).DeserializeFromReader(Mode%3a%20SourceGen).html>) 37.78 μs 32.21 μs 0.85 0.00 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Hashtable).DeserializeFromUtf8Bytes(Mode%3a%20SourceGen).html>) 31.70 μs 29.37 μs 0.93 0.00 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Hashtable).DeserializeFromStream(Mode%3a%20SourceGen).html>) 32.66 μs 29.57 μs 0.91 0.00 False

graph graph graph graph graph graph graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;Hashtable&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Serialization.Tests.ReadJson<Hashtable>.DeserializeFromString(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 29.400455081775696 < 30.571335918684728. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 57.06762450756162 (T) = (0 -29239.248392117184) / Math.Sqrt((137366.5712220273 / (203)) + (67031.78043397747 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.09885866954656121 = (32446.90638859556 - 29239.248392117184) / 32446.90638859556 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Hashtable>.DeserializeFromString(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 29.480847892220773 < 30.66406029663771. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 53.31192700985831 (T) = (0 -29260.87676553291) / Math.Sqrt((126361.87801378842 / (199)) + (81139.90895702706 / (27))) is greater than 1.9706109611022053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (199) + (27) - 2, .975) and 0.09903846437693477 = (32477.387334074567 - 29260.87676553291) / 32477.387334074567 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Hashtable>.DeserializeFromUtf8Bytes(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 29.029854886004216 < 30.36239244068717. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 47.592637304316604 (T) = (0 -28872.217687125638) / Math.Sqrt((146358.4961666607 / (203)) + (99893.63611874603 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.09877364937559024 = (32036.58844098564 - 28872.217687125638) / 32036.58844098564 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Hashtable>.DeserializeFromReader(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 32.594261934094554 < 36.09907677413264. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 106.81253547897484 (T) = (0 -32462.276653653327) / Math.Sqrt((184400.9783386362 / (196)) + (56335.82752003161 / (27))) is greater than 1.9707562704893595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (196) + (27) - 2, .975) and 0.1532882798315034 = (38339.2315004135 - 32462.276653653327) / 38339.2315004135 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Hashtable>.DeserializeFromStream(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 29.605943678707227 < 31.04239004277083. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 65.58392477342187 (T) = (0 -29625.526480376808) / Math.Sqrt((131418.80187453618 / (201)) + (59759.76555008093 / (27))) is greater than 1.9705162426829501 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (201) + (27) - 2, .975) and 0.10597559685477792 = (33137.2682626478 - 29625.526480376808) / 33137.2682626478 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Hashtable>.DeserializeFromReader(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 32.20708973369737 < 36.448427824996955. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 98.28171914517948 (T) = (0 -32530.888796638737) / Math.Sqrt((157348.67063745996 / (203)) + (72189.19260963905 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.15068764867181708 = (38302.62063864472 - 32530.888796638737) / 38302.62063864472 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Hashtable>.DeserializeFromUtf8Bytes(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 29.367364034140014 < 30.178180035926992. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 52.65079304287643 (T) = (0 -28900.568693786816) / Math.Sqrt((139153.5351424969 / (200)) + (79028.55474046126 / (27))) is greater than 1.9705633902925863 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (200) + (27) - 2, .975) and 0.09881681699699132 = (32069.582787243744 - 28900.568693786816) / 32069.582787243744 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Hashtable>.DeserializeFromStream(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 29.573815719517963 < 31.171409503600167. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 70.80631635402898 (T) = (0 -29617.213686760355) / Math.Sqrt((130825.46515356973 / (196)) + (45967.11895657867 / (27))) is greater than 1.9707562704893595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (196) + (27) - 2, .975) and 0.10425200305319346 = (33064.225415755136 - 29617.213686760355) / 33064.225415755136 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 765e3dbb2d3aa2b114d8c07e44ae2ca926df16b4
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<HashSet<String>>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(HashSet(String)).DeserializeFromReader(Mode%3a%20SourceGen).html>) 11.68 μs 10.76 μs 0.92 0.01 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(HashSet(String)).DeserializeFromReader(Mode%3a%20Reflection).html>) 11.58 μs 10.66 μs 0.92 0.01 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(HashSet(String)).DeserializeFromStream(Mode%3a%20Reflection).html>) 10.38 μs 9.83 μs 0.95 0.00 False

graph_1.png>) graph_2.png>) graph_3.png>) Test Report.html>)

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;HashSet&lt;String&gt;&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Serialization.Tests.ReadJson<HashSet<String>>.DeserializeFromReader(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 10.755326001053742 < 11.073562899108024. IsChangePoint: Marked as a change because one of 1/17/2023 8:36:05 PM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 45.97869294201586 (T) = (0 -10657.79078623366) / Math.Sqrt((41220.350960851654 / (299)) + (13227.39031203957 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.09885612734435133 = (11826.958058123853 - 10657.79078623366) / 11826.958058123853 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<HashSet<String>>.DeserializeFromReader(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 10.657783339665654 < 11.127948398203019. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 55.83243062322749 (T) = (0 -10707.190467777837) / Math.Sqrt((38915.78889350307 / (299)) + (7317.604917399577 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.09456600221741657 = (11825.478714075072 - 10707.190467777837) / 11825.478714075072 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<HashSet<String>>.DeserializeFromStream(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 9.831463853596123 < 9.886222781621772. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 37.60971524225369 (T) = (0 -9727.222578525676) / Math.Sqrt((22912.333367493466 / (299)) + (12587.64503345735 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.08263933400101364 = (10603.487743757725 - 9727.222578525676) / 10603.487743757725 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)
performanceautofiler[bot] commented 1 year ago

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<Dictionary<String, String>>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Dictionary(String%2c%20String)).DeserializeFromStream(Mode%3a%20SourceGen).html>) 17.05 μs 14.91 μs 0.87 0.00 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Dictionary(String%2c%20String)).DeserializeFromReader(Mode%3a%20Reflection).html>) 21.23 μs 17.32 μs 0.82 0.02 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Dictionary(String%2c%20String)).DeserializeFromUtf8Bytes(Mode%3a%20SourceGen).html>) 14.98 μs 13.42 μs 0.90 0.01 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Dictionary(String%2c%20String)).DeserializeFromStream(Mode%3a%20Reflection).html>) 16.68 μs 15.01 μs 0.90 0.01 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Dictionary(String%2c%20String)).DeserializeFromString(Mode%3a%20SourceGen).html>) 15.34 μs 14.35 μs 0.94 0.01 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Dictionary(String%2c%20String)).DeserializeFromString(Mode%3a%20Reflection).html>) 15.27 μs 14.06 μs 0.92 0.02 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Dictionary(String%2c%20String)).DeserializeFromUtf8Bytes(Mode%3a%20Reflection).html>) 14.64 μs 13.45 μs 0.92 0.01 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Dictionary(String%2c%20String)).DeserializeFromReader(Mode%3a%20SourceGen).html>) 21.05 μs 17.18 μs 0.82 0.01 False

graph_1.png>) graph_2.png>) graph_3.png>) graph_4.png>) graph_5.png>) graph_6.png>) graph_7.png>) graph_8.png>) Test Report.html>)

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;Dictionary&lt;String, String&gt;&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Serialization.Tests.ReadJson<Dictionary<String, String>>.DeserializeFromStream(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 14.914063128055405 < 16.07388367427584. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 49.59451509732059 (T) = (0 -14846.779377607538) / Math.Sqrt((116435.51050608815 / (174)) + (32211.50285791777 / (26))) is greater than 1.9720174778361754 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (174) + (26) - 2, .975) and 0.12733467127170925 = (17013.14225379311 - 14846.779377607538) / 17013.14225379311 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Dictionary<String, String>>.DeserializeFromReader(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 17.320608973214288 < 19.918519027477945. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 36.73872880472277 (T) = (0 -17351.154621798014) / Math.Sqrt((124733.07196220249 / (168)) + (292561.7729214165 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.18555608498264894 = (21304.296467643646 - 17351.154621798014) / 21304.296467643646 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Dictionary<String, String>>.DeserializeFromUtf8Bytes(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 13.421290405634236 < 14.251904173600202. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 38.4458710077856 (T) = (0 -13579.15966678979) / Math.Sqrt((67487.95071788397 / (169)) + (31273.040504938494 / (27))) is greater than 1.9722675325819379 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (169) + (27) - 2, .975) and 0.10050823703074181 = (15096.480285672036 - 13579.15966678979) / 15096.480285672036 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Dictionary<String, String>>.DeserializeFromStream(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 15.011870488267771 < 15.904065369885204. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 58.89139061739531 (T) = (0 -14942.546138218117) / Math.Sqrt((111154.59036576487 / (167)) + (15580.881600647406 / (27))) is greater than 1.972396491315351 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (167) + (27) - 2, .975) and 0.12198498117937205 = (17018.5541453372 - 14942.546138218117) / 17018.5541453372 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Dictionary<String, String>>.DeserializeFromString(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 14.34552729357798 < 14.53144066884126. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 37.99775950199377 (T) = (0 -13960.817172964316) / Math.Sqrt((57951.289055955756 / (215)) + (30889.73921438691 / (26))) is greater than 1.9699394059167992 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (215) + (26) - 2, .975) and 0.09413104181422399 = (15411.519565616052 - 13960.817172964316) / 15411.519565616052 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Dictionary<String, String>>.DeserializeFromString(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 14.056047493255393 < 14.515574162888885. IsChangePoint: Marked as a change because one of 12/21/2022 9:23:17 AM, 1/17/2023 8:36:05 PM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 39.74838935932444 (T) = (0 -13946.811621367737) / Math.Sqrt((176500.97854920474 / (299)) + (26876.087018738308 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.10192269032230154 = (15529.633664136289 - 13946.811621367737) / 15529.633664136289 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Dictionary<String, String>>.DeserializeFromUtf8Bytes(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 13.45070280794098 < 14.157615393975966. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 45.4746315677021 (T) = (0 -13501.990877007309) / Math.Sqrt((79307.32032422557 / (168)) + (19584.399347753162 / (26))) is greater than 1.972396491315351 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (26) - 2, .975) and 0.10546151802440772 = (15093.806637796175 - 13501.990877007309) / 15093.806637796175 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Dictionary<String, String>>.DeserializeFromReader(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 17.177500313083716 < 19.938835504068045. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 92.77862608703325 (T) = (0 -17207.316391395) / Math.Sqrt((135637.6756266554 / (167)) + (30242.512581130413 / (27))) is greater than 1.972396491315351 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (167) + (27) - 2, .975) and 0.19160081146537758 = (21285.667570481535 - 17207.316391395) / 21285.667570481535 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Nullable(DateTimeOffset)).DeserializeFromUtf8Bytes(Mode%3a%20Reflection).html>) 115.62 ns 107.35 ns 0.93 0.04 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Nullable(DateTimeOffset)).DeserializeFromReader(Mode%3a%20SourceGen).html>) 235.23 ns 219.63 ns 0.93 0.00 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Nullable(DateTimeOffset)).DeserializeFromUtf8Bytes(Mode%3a%20SourceGen).html>) 116.40 ns 107.64 ns 0.92 0.02 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(Nullable(DateTimeOffset)).DeserializeFromReader(Mode%3a%20Reflection).html>) 241.86 ns 216.51 ns 0.90 0.00 False

graph_1.png>) graph_2.png>) graph_3.png>) graph_4.png>) Test Report.html>)

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>.DeserializeFromUtf8Bytes(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 107.34872851096279 < 110.25023123450411. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 47.99144103214066 (T) = (0 -106.67129830730379) / Math.Sqrt((1.7353563287491884 / (167)) + (1.0124151716963672 / (27))) is greater than 1.972396491315351 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (167) + (27) - 2, .975) and 0.08962907349377768 = (117.17344568184065 - 106.67129830730379) / 117.17344568184065 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>.DeserializeFromReader(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 219.6311408622208 < 223.32485394264918. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 56.20723871035253 (T) = (0 -217.29811402201727) / Math.Sqrt((4.08819854453017 / (176)) + (3.0252319479219283 / (27))) is greater than 1.971836506779775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (176) + (27) - 2, .975) and 0.08687114977299187 = (237.970921593372 - 217.29811402201727) / 237.970921593372 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>.DeserializeFromUtf8Bytes(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 107.6430074223418 < 110.5242552076098. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 35.34332419654943 (T) = (0 -106.58819113361962) / Math.Sqrt((2.286433183878735 / (174)) + (2.075453254559998 / (26))) is greater than 1.9720174778361754 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (174) + (26) - 2, .975) and 0.09181884010753298 = (117.36445969242543 - 106.58819113361962) / 117.36445969242543 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>.DeserializeFromReader(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 216.51348464483542 < 223.4636198523534. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 83.63178947667878 (T) = (0 -217.58117597731052) / Math.Sqrt((4.932724055938346 / (175)) + (0.8285227896456544 / (27))) is greater than 1.9718962236336928 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (175) + (27) - 2, .975) and 0.08530680727920231 = (237.8733959198987 - 217.58117597731052) / 237.8733959198987 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<ImmutableDictionary<String, String>>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ImmutableDictionary(String%2c%20String)).DeserializeFromUtf8Bytes(Mode%3a%20SourceGen).html>) 36.35 μs 32.00 μs 0.88 0.00 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ImmutableDictionary(String%2c%20String)).DeserializeFromString(Mode%3a%20SourceGen).html>) 36.13 μs 32.19 μs 0.89 0.01 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ImmutableDictionary(String%2c%20String)).DeserializeFromString(Mode%3a%20Reflection).html>) 36.17 μs 32.92 μs 0.91 0.00 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ImmutableDictionary(String%2c%20String)).DeserializeFromReader(Mode%3a%20Reflection).html>) 42.20 μs 36.08 μs 0.86 0.00 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ImmutableDictionary(String%2c%20String)).DeserializeFromStream(Mode%3a%20SourceGen).html>) 37.82 μs 33.76 μs 0.89 0.01 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ImmutableDictionary(String%2c%20String)).DeserializeFromUtf8Bytes(Mode%3a%20Reflection).html>) 36.04 μs 32.03 μs 0.89 0.00 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ImmutableDictionary(String%2c%20String)).DeserializeFromReader(Mode%3a%20SourceGen).html>) 42.77 μs 35.79 μs 0.84 0.00 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ImmutableDictionary(String%2c%20String)).DeserializeFromStream(Mode%3a%20Reflection).html>) 37.94 μs 33.83 μs 0.89 0.00 False

graph_1.png>) graph_2.png>) graph_3.png>) graph_4.png>) graph_5.png>) graph_6.png>) graph_7.png>) graph_8.png>) Test Report.html>)

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Serialization.Tests.ReadJson<ImmutableDictionary<String, String>>.DeserializeFromUtf8Bytes(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 32.002287913639236 < 34.16538544856158. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 40.34315575786671 (T) = (0 -32193.934903955997) / Math.Sqrt((236426.22489955914 / (199)) + (252925.66735573713 / (27))) is greater than 1.9706109611022053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (199) + (27) - 2, .975) and 0.11406233548995326 = (36338.826300787565 - 32193.934903955997) / 36338.826300787565 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ImmutableDictionary<String, String>>.DeserializeFromString(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 32.19403118046726 < 34.96498836314953. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 39.41621927663975 (T) = (0 -32625.800985628535) / Math.Sqrt((203852.07103314562 / (176)) + (269175.4091643545 / (27))) is greater than 1.971836506779775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (176) + (27) - 2, .975) and 0.11303736076965519 = (36783.737603580834 - 32625.800985628535) / 36783.737603580834 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ImmutableDictionary<String, String>>.DeserializeFromString(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 32.920928272564254 < 34.54816325793781. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 53.853236205471774 (T) = (0 -32716.777322861504) / Math.Sqrt((274027.0311969459 / (175)) + (111864.90433248693 / (27))) is greater than 1.9718962236336928 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (175) + (27) - 2, .975) and 0.11061445514057007 = (36785.8208534663 - 32716.777322861504) / 36785.8208534663 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ImmutableDictionary<String, String>>.DeserializeFromReader(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 36.08219096975484 < 40.754860164214115. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 69.44627841626142 (T) = (0 -35908.449631809446) / Math.Sqrt((274119.8745602535 / (203)) + (243866.21784005707 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.16462102222862748 = (42984.622054538835 - 35908.449631809446) / 42984.622054538835 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ImmutableDictionary<String, String>>.DeserializeFromStream(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 33.759774298618055 < 36.5507051248333. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 42.612301200972595 (T) = (0 -33748.865530589675) / Math.Sqrt((276981.71731215215 / (203)) + (295810.527965932 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.12292115396556688 = (38478.713382701666 - 33748.865530589675) / 38478.713382701666 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ImmutableDictionary<String, String>>.DeserializeFromUtf8Bytes(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 32.02508929374136 < 34.15154516255833. IsChangePoint: Marked as a change because one of 2/8/2023 7:09:09 PM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 64.25035222639718 (T) = (0 -32006.28924424781) / Math.Sqrt((257666.8624557484 / (205)) + (79613.97892867064 / (25))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (205) + (25) - 2, .975) and 0.11799764307647166 = (36288.21282959772 - 32006.28924424781) / 36288.21282959772 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ImmutableDictionary<String, String>>.DeserializeFromReader(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 35.794039738286365 < 40.38964362276728. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 66.49839394344158 (T) = (0 -36013.54301587786) / Math.Sqrt((259843.69458498256 / (200)) + (262345.09072132676 / (27))) is greater than 1.9705633902925863 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (200) + (27) - 2, .975) and 0.16233801425955743 = (42992.9298797582 - 36013.54301587786) / 42992.9298797582 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ImmutableDictionary<String, String>>.DeserializeFromStream(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 33.826688412058374 < 36.180312230581805. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 49.62572998673336 (T) = (0 -33783.278382269746) / Math.Sqrt((257540.72284119768 / (196)) + (198831.09643258204 / (27))) is greater than 1.9707562704893595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (196) + (27) - 2, .975) and 0.12036979584976053 = (38406.22823417693 - 33783.278382269746) / 38406.22823417693 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)
performanceautofiler[bot] commented 1 year ago

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<IndexViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(IndexViewModel).DeserializeFromUtf8Bytes(Mode%3a%20Reflection).html>) 22.00 μs 18.97 μs 0.86 0.03 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(IndexViewModel).DeserializeFromReader(Mode%3a%20SourceGen).html>) 32.03 μs 24.59 μs 0.77 0.04 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(IndexViewModel).DeserializeFromUtf8Bytes(Mode%3a%20SourceGen).html>) 21.89 μs 18.72 μs 0.86 0.02 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(IndexViewModel).DeserializeFromStream(Mode%3a%20SourceGen).html>) 23.81 μs 20.36 μs 0.86 0.01 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(IndexViewModel).DeserializeFromStream(Mode%3a%20Reflection).html>) 24.15 μs 20.06 μs 0.83 0.01 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(IndexViewModel).DeserializeFromString(Mode%3a%20Reflection).html>) 22.66 μs 19.92 μs 0.88 0.01 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(IndexViewModel).DeserializeFromReader(Mode%3a%20Reflection).html>) 32.12 μs 24.83 μs 0.77 0.03 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(IndexViewModel).DeserializeFromString(Mode%3a%20SourceGen).html>) 23.11 μs 19.81 μs 0.86 0.04 False

graph graph graph graph graph graph graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;IndexViewModel&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Serialization.Tests.ReadJson<IndexViewModel>.DeserializeFromUtf8Bytes(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 18.96815933815881 < 20.90031263430861. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 73.31923415627168 (T) = (0 -18662.00951855642) / Math.Sqrt((125079.75492935407 / (175)) + (45766.240559843565 / (27))) is greater than 1.9718962236336928 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (175) + (27) - 2, .975) and 0.1616807506250001 = (22261.22033159764 - 18662.00951855642) / 22261.22033159764 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<IndexViewModel>.DeserializeFromReader(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 24.590702291478305 < 30.431838067404687. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 120.25600966871855 (T) = (0 -24990.963905664) / Math.Sqrt((465150.7612282794 / (199)) + (33837.960678283955 / (27))) is greater than 1.9706109611022053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (199) + (27) - 2, .975) and 0.2238107307557968 = (32196.9974282154 - 24990.963905664) / 32196.9974282154 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<IndexViewModel>.DeserializeFromUtf8Bytes(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 18.723745049769313 < 20.842078160852132. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 78.20039883164657 (T) = (0 -18658.72593445438) / Math.Sqrt((78942.87810051198 / (176)) + (43579.9514383011 / (27))) is greater than 1.971836506779775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (176) + (27) - 2, .975) and 0.15990563123955948 = (22210.273783867087 - 18658.72593445438) / 22210.273783867087 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<IndexViewModel>.DeserializeFromStream(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 20.360746620796355 < 22.620768175567207. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 95.6060214957563 (T) = (0 -20213.22438809376) / Math.Sqrt((117885.8301280627 / (200)) + (26015.127934344076 / (27))) is greater than 1.9705633902925863 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (200) + (27) - 2, .975) and 0.1571087177594028 = (23980.820319273444 - 20213.22438809376) / 23980.820319273444 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<IndexViewModel>.DeserializeFromStream(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 20.056854896207057 < 22.799924462961112. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 77.00667308583432 (T) = (0 -20268.31713504612) / Math.Sqrt((156878.99820373638 / (203)) + (42495.033347019766 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.15544197584153513 = (23998.72661827101 - 20268.31713504612) / 23998.72661827101 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<IndexViewModel>.DeserializeFromString(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 19.918635354189384 < 21.663956863050853. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 63.02752786353346 (T) = (0 -19597.93895496042) / Math.Sqrt((89077.89445341224 / (167)) + (69136.36564848089 / (27))) is greater than 1.972396491315351 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (167) + (27) - 2, .975) and 0.1517427877203204 = (23103.769318142582 - 19597.93895496042) / 23103.769318142582 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<IndexViewModel>.DeserializeFromReader(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 24.831318450379108 < 30.303964526003593. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 101.53870478250403 (T) = (0 -24964.008157160082) / Math.Sqrt((442839.8756918064 / (203)) + (74131.76057225106 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.22209527227243908 = (32091.34392342068 - 24964.008157160082) / 32091.34392342068 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<IndexViewModel>.DeserializeFromString(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 19.80526691788883 < 21.802151420353237. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 51.189930480003675 (T) = (0 -19601.247024264158) / Math.Sqrt((113461.88598971658 / (174)) + (106153.51897448931 / (26))) is greater than 1.9720174778361754 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (174) + (26) - 2, .975) and 0.15232939246510122 = (23123.660122257064 - 19601.247024264158) / 23123.660122257064 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<LoginViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(LoginViewModel).DeserializeFromStream(Mode%3a%20Reflection).html>) 617.42 ns 570.98 ns 0.92 0.03 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(LoginViewModel).DeserializeFromReader(Mode%3a%20SourceGen).html>) 567.95 ns 524.89 ns 0.92 0.01 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(LoginViewModel).DeserializeFromUtf8Bytes(Mode%3a%20Reflection).html>) 334.70 ns 309.12 ns 0.92 0.02 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(LoginViewModel).DeserializeFromReader(Mode%3a%20Reflection).html>) 560.90 ns 524.98 ns 0.94 0.01 False

graph graph graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;LoginViewModel&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Serialization.Tests.ReadJson<LoginViewModel>.DeserializeFromStream(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 570.975175671988 < 579.3952500841588. IsChangePoint: Marked as a change because one of 1/18/2023 3:58:17 AM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 20.11763013377864 (T) = (0 -576.0664080326393) / Math.Sqrt((116.45679331479982 / (299)) + (76.64866543531767 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.05904228273327402 = (612.2128523542851 - 576.0664080326393) / 612.2128523542851 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<LoginViewModel>.DeserializeFromReader(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 524.8873950403556 < 538.9035799413468. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 54.26756856808671 (T) = (0 -522.705182960737) / Math.Sqrt((73.15871666211224 / (299)) + (15.901017538517197 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.0865830105798422 = (572.2525298030127 - 522.705182960737) / 572.2525298030127 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<LoginViewModel>.DeserializeFromUtf8Bytes(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 309.1224055595434 < 315.45983887442674. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 35.39471038846417 (T) = (0 -313.6812286442662) / Math.Sqrt((22.822494133656434 / (299)) + (11.331174412507373 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.07361766638378821 = (338.60881977291706 - 313.6812286442662) / 338.60881977291706 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<LoginViewModel>.DeserializeFromReader(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 524.9757848352361 < 536.2312972631987. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 33.73415956996643 (T) = (0 -526.1686709702678) / Math.Sqrt((54.78733707510887 / (299)) + (37.41334297913748 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.07433580172171093 = (568.4228383780292 - 526.1686709702678) / 568.4228383780292 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in MicroBenchmarks.Serializers.Json_FromStream<MyEventsListerViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[SystemTextJsonReflection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromStream(MyEventsListerViewModel).SystemTextJsonReflection.html>) 302.24 μs 252.33 μs 0.83 0.10 False
[SystemTextJsonSourceGen - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromStream(MyEventsListerViewModel).SystemTextJsonSourceGen.html>) 300.38 μs 252.09 μs 0.84 0.08 False

graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_FromStream&lt;MyEventsListerViewModel&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### MicroBenchmarks.Serializers.Json_FromStream<MyEventsListerViewModel>.SystemTextJson_Reflection_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 252.33253692514265 < 288.1331743090551. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 52.655516695674315 (T) = (0 -255447.40999723665) / Math.Sqrt((41296839.483299576 / (168)) + (11267509.389443746 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.14373139203448967 = (298326.2583970915 - 255447.40999723665) / 298326.2583970915 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### MicroBenchmarks.Serializers.Json_FromStream<MyEventsListerViewModel>.SystemTextJson_SourceGen_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 252.08578252946648 < 285.6440661835279. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 66.26048445301828 (T) = (0 -251213.30894948382) / Math.Sqrt((63116992.314424425 / (168)) + (3481301.4398231655 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.15780251798130482 = (298283.13942157733 - 251213.30894948382) / 298283.13942157733 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in MicroBenchmarks.Serializers.Json_FromStream<IndexViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[SystemTextJsonReflection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromStream(IndexViewModel).SystemTextJsonReflection.html>) 23.15 μs 20.43 μs 0.88 0.02 False
[SystemTextJsonSourceGen - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromStream(IndexViewModel).SystemTextJsonSourceGen.html>) 23.49 μs 20.15 μs 0.86 0.01 False

graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_FromStream&lt;IndexViewModel&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### MicroBenchmarks.Serializers.Json_FromStream<IndexViewModel>.SystemTextJson_Reflection_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 20.434095296323473 < 22.102988718811964. IsChangePoint: Marked as a change because one of 12/30/2022 11:24:32 PM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 81.26283768074448 (T) = (0 -19952.313846163404) / Math.Sqrt((169946.8407231447 / (299)) + (40876.30801384711 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.1567260790599346 = (23660.537045804704 - 19952.313846163404) / 23660.537045804704 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### MicroBenchmarks.Serializers.Json_FromStream<IndexViewModel>.SystemTextJson_SourceGen_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 20.14709755844993 < 22.11560015452329. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 82.6744519565448 (T) = (0 -19991.762481341608) / Math.Sqrt((88820.35882729181 / (168)) + (36152.955792901215 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.15162197877459796 = (23564.686945172616 - 19991.762481341608) / 23564.686945172616 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Depth

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Depth.ReadSpanEmptyLoop(Depth%3a%2064).html>) 2.06 μs 1.86 μs 0.91 0.01 False
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Depth.ReadSpanEmptyLoop(Depth%3a%20512).html>) 17.61 μs 16.20 μs 0.92 0.00 False

graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_Depth*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Tests.Perf_Depth.ReadSpanEmptyLoop(Depth: 64) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 1.8623565643205326 < 1.9727810426598336. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 53.930397832057906 (T) = (0 -1856.24591235381) / Math.Sqrt((997.7965951414792 / (171)) + (266.61247970490075 / (27))) is greater than 1.9721412216619414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (171) + (27) - 2, .975) and 0.10326323138915149 = (2070.000893605996 - 1856.24591235381) / 2070.000893605996 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Depth.ReadSpanEmptyLoop(Depth: 512) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 16.19858385955832 < 16.757891790057332. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 63.98715295646048 (T) = (0 -16188.574951100358) / Math.Sqrt((70353.71104680488 / (178)) + (6389.159117051191 / (27))) is greater than 1.971718848463318 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (178) + (27) - 2, .975) and 0.09037801427153873 = (17797.035697346197 - 16188.574951100358) / 17797.035697346197 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Document.Tests.Perf_ParseThenWrite

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ParseThenWrite - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented%3a%20True%2c%20TestCase%3a%20Json400KB).html>) 1.55 ms 1.35 ms 0.87 0.00 False
[ParseThenWrite - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented%3a%20True%2c%20TestCase%3a%20LotsOfStrings).html>) 3.66 μs 3.33 μs 0.91 0.01 False
[ParseThenWrite - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented%3a%20False%2c%20TestCase%3a%20Json400KB).html>) 1.32 ms 1.11 ms 0.84 0.01 False

graph graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Document.Tests.Perf_ParseThenWrite*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 1.3535389118788819 < 1.4846321834062497. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 70.63408042406628 (T) = (0 -1354759.9059707804) / Math.Sqrt((116657390.87597859 / (200)) + (212335452.14990675 / (27))) is greater than 1.9705633902925863 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (200) + (27) - 2, .975) and 0.13159515940794408 = (1560055.6821483632 - 1354759.9059707804) / 1560055.6821483632 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfStrings) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 3.3258798358944284 < 3.4756397447967164. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 52.79798097861156 (T) = (0 -3315.2333099231346) / Math.Sqrt((2586.04563990846 / (203)) + (926.8783127321999 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.09849906780920274 = (3677.4596581576084 - 3315.2333099231346) / 3677.4596581576084 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 1.1124436171851853 < 1.2551730082054204. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 29.147750110945154 (T) = (0 -1120407.8398648186) / Math.Sqrt((105104163.6882848 / (299)) + (1190144549.9955955 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.1477822450946844 = (1314696.6645740676 - 1120407.8398648186) / 1314696.6645740676 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)
performanceautofiler[bot] commented 1 year ago

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<MyEventsListerViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(MyEventsListerViewModel).DeserializeFromReader(Mode%3a%20SourceGen).html>) 357.59 μs 292.00 μs 0.82 0.14 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(MyEventsListerViewModel).DeserializeFromUtf8Bytes(Mode%3a%20SourceGen).html>) 252.05 μs 222.82 μs 0.88 0.04 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(MyEventsListerViewModel).DeserializeFromReader(Mode%3a%20Reflection).html>) 374.42 μs 292.19 μs 0.78 0.21 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(MyEventsListerViewModel).DeserializeFromString(Mode%3a%20SourceGen).html>) 264.52 μs 227.27 μs 0.86 0.04 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(MyEventsListerViewModel).DeserializeFromStream(Mode%3a%20Reflection).html>) 299.46 μs 253.69 μs 0.85 0.08 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(MyEventsListerViewModel).DeserializeFromString(Mode%3a%20Reflection).html>) 268.34 μs 228.36 μs 0.85 0.03 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(MyEventsListerViewModel).DeserializeFromUtf8Bytes(Mode%3a%20Reflection).html>) 265.36 μs 217.86 μs 0.82 0.02 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(MyEventsListerViewModel).DeserializeFromStream(Mode%3a%20SourceGen).html>) 296.96 μs 249.32 μs 0.84 0.04 False

graph graph graph graph graph graph graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;MyEventsListerViewModel&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Serialization.Tests.ReadJson<MyEventsListerViewModel>.DeserializeFromReader(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 292.00214465408806 < 353.6322271166092. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 89.8951391766804 (T) = (0 -291400.45876592596) / Math.Sqrt((89348948.10440014 / (194)) + (6472451.50016877 / (27))) is greater than 1.9708553671592532 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (194) + (27) - 2, .975) and 0.2051860927878125 = (366627.2773057206 - 291400.45876592596) / 366627.2773057206 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<MyEventsListerViewModel>.DeserializeFromUtf8Bytes(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 222.8168802188129 < 249.02587511418264. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 78.02939851198124 (T) = (0 -220612.87741547156) / Math.Sqrt((26452240.37315858 / (196)) + (3901449.2373654293 / (27))) is greater than 1.9707562704893595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (196) + (27) - 2, .975) and 0.15752305017237567 = (261862.21173245183 - 220612.87741547156) / 261862.21173245183 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<MyEventsListerViewModel>.DeserializeFromReader(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 292.1894332945285 < 356.1809996921799. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 93.84400909494383 (T) = (0 -293398.1149928897) / Math.Sqrt((91971209.04042803 / (195)) + (4412646.901892366 / (27))) is greater than 1.970805592384696 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (195) + (27) - 2, .975) and 0.2031211962622433 = (368184.11233515944 - 293398.1149928897) / 368184.11233515944 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<MyEventsListerViewModel>.DeserializeFromString(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 227.26993410326088 < 255.74304026633732. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 68.252402430628 (T) = (0 -226135.460362966) / Math.Sqrt((24457987.050725907 / (203)) + (7065803.380543683 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.15724720987985782 = (268329.53033680056 - 226135.460362966) / 268329.53033680056 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<MyEventsListerViewModel>.DeserializeFromStream(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 253.68722584427766 < 286.53098365400126. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 45.98327959571475 (T) = (0 -257271.30920477342) / Math.Sqrt((38373497.26997952 / (169)) + (17792203.19877536 / (27))) is greater than 1.9722675325819379 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (169) + (27) - 2, .975) and 0.1440126902980246 = (300555.05062843306 - 257271.30920477342) / 300555.05062843306 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<MyEventsListerViewModel>.DeserializeFromString(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 228.35917488851726 < 255.11052925246898. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 69.05898164276815 (T) = (0 -227172.20817442777) / Math.Sqrt((28793476.953913223 / (196)) + (5413535.257048567 / (27))) is greater than 1.9707562704893595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (196) + (27) - 2, .975) and 0.151951448616481 = (267876.41792892123 - 227172.20817442777) / 267876.41792892123 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<MyEventsListerViewModel>.DeserializeFromUtf8Bytes(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 217.8555926959326 < 252.95543590577853. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 67.11078556889784 (T) = (0 -221894.37243197535) / Math.Sqrt((24860628.565534137 / (201)) + (6519408.912696868 / (27))) is greater than 1.9705162426829501 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (201) + (27) - 2, .975) and 0.15451907999140568 = (262447.5220915923 - 221894.37243197535) / 262447.5220915923 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<MyEventsListerViewModel>.DeserializeFromStream(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 249.3183495531281 < 287.07181844251926. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 77.18132754489186 (T) = (0 -252346.2571826998) / Math.Sqrt((41478381.48087246 / (262)) + (6894926.294713985 / (27))) is greater than 1.9682641128217124 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (262) + (27) - 2, .975) and 0.16438271289920597 = (301987.8371092881 - 252346.2571826998) / 301987.8371092881 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[SystemTextJsonReflection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromStream(CollectionsOfPrimitives).SystemTextJsonReflection.html>) 252.74 μs 232.38 μs 0.92 0.02 False
[SystemTextJsonSourceGen - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/MicroBenchmarks.Serializers.Json_FromStream(CollectionsOfPrimitives).SystemTextJsonSourceGen.html>) 251.99 μs 234.49 μs 0.93 0.01 False

graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_FromStream&lt;CollectionsOfPrimitives&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>.SystemTextJson_Reflection_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 232.38196024383774 < 240.0100898235223. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 42.58637872697878 (T) = (0 -234732.49680351207) / Math.Sqrt((9967896.098896375 / (168)) + (3142084.186612685 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.07067391780051405 = (252583.56705964613 - 234732.49680351207) / 252583.56705964613 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>.SystemTextJson_SourceGen_ ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 234.48692066167285 < 239.22096276882624. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 37.45472963954073 (T) = (0 -232926.9669330606) / Math.Sqrt((7562343.019893819 / (168)) + (5795670.487854907 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.07573440868701807 = (252013.0243106552 - 232926.9669330606) / 252013.0243106552 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Document.Tests.Perf_EnumerateArray

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Document.Tests.Perf_EnumerateArray.Parse(TestCase%3a%20ArrayOfStrings).html>) 8.66 μs 7.38 μs 0.85 0.05 False
[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Document.Tests.Perf_EnumerateArray.Parse(TestCase%3a%20Json400KB).html>) 755.59 μs 556.33 μs 0.74 0.00 False

graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Document.Tests.Perf_EnumerateArray*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Document.Tests.Perf_EnumerateArray.Parse(TestCase: ArrayOfStrings) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 7.378867786367598 < 8.231806114636942. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 26.702211884403702 (T) = (0 -7147.769487481564) / Math.Sqrt((24368.127073965014 / (266)) + (78438.79113814999 / (27))) is greater than 1.9681495542477299 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (266) + (27) - 2, .975) and 0.16978279521533043 = (8609.517420607364 - 7147.769487481564) / 8609.517420607364 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Document.Tests.Perf_EnumerateArray.Parse(TestCase: Json400KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 556.3333381962865 < 723.9686063314908. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 187.79379322020557 (T) = (0 -553497.4265970546) / Math.Sqrt((66243842.98206008 / (198)) + (22572598.126935422 / (27))) is greater than 1.9706589608356722 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (198) + (27) - 2, .975) and 0.26851696863047714 = (756678.4229577632 - 553497.4265970546) / 756678.4229577632 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<ArrayList>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ArrayList).DeserializeFromUtf8Bytes(Mode%3a%20SourceGen).html>) 19.83 μs 17.27 μs 0.87 0.01 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ArrayList).DeserializeFromString(Mode%3a%20SourceGen).html>) 20.47 μs 17.67 μs 0.86 0.04 False
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ArrayList).DeserializeFromString(Mode%3a%20Reflection).html>) 20.32 μs 17.66 μs 0.87 0.01 False
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ArrayList).DeserializeFromUtf8Bytes(Mode%3a%20Reflection).html>) 20.18 μs 17.46 μs 0.87 0.01 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ArrayList).DeserializeFromReader(Mode%3a%20Reflection).html>) 22.69 μs 19.63 μs 0.87 0.01 False
[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ArrayList).DeserializeFromReader(Mode%3a%20SourceGen).html>) 22.67 μs 19.77 μs 0.87 0.00 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ArrayList).DeserializeFromStream(Mode%3a%20SourceGen).html>) 20.84 μs 18.09 μs 0.87 0.00 False
[DeserializeFromStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Serialization.Tests.ReadJson(ArrayList).DeserializeFromStream(Mode%3a%20Reflection).html>) 20.87 μs 18.08 μs 0.87 0.00 False

graph graph graph graph graph graph graph graph Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;ArrayList&gt;*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Serialization.Tests.ReadJson<ArrayList>.DeserializeFromUtf8Bytes(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 17.272350458760855 < 19.030862466629717. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 110.2607738671319 (T) = (0 -17363.77204873709) / Math.Sqrt((40739.13028972086 / (167)) + (10884.814546666767 / (27))) is greater than 1.972396491315351 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (167) + (27) - 2, .975) and 0.13906809130757566 = (20168.577646412283 - 17363.77204873709) / 20168.577646412283 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ArrayList>.DeserializeFromString(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 17.67077360998377 < 19.337792162758497. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 73.68347606545757 (T) = (0 -17645.40420258464) / Math.Sqrt((68820.50481330839 / (169)) + (29125.575722923866 / (27))) is greater than 1.9722675325819379 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (169) + (27) - 2, .975) and 0.13864998103130827 = (20485.75354269077 - 17645.40420258464) / 20485.75354269077 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ArrayList>.DeserializeFromString(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 17.66271050006541 < 19.331659700472375. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 92.53251162863788 (T) = (0 -17591.557805273776) / Math.Sqrt((47961.14129622282 / (168)) + (17255.07793748995 / (26))) is greater than 1.972396491315351 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (26) - 2, .975) and 0.13945352029894134 = (20442.309881256882 - 17591.557805273776) / 20442.309881256882 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ArrayList>.DeserializeFromUtf8Bytes(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 17.46249250944368 < 19.16818115877388. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 93.29057638105333 (T) = (0 -17360.75392986688) / Math.Sqrt((54005.30036719484 / (168)) + (17024.287261601927 / (27))) is greater than 1.9723316757956526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (168) + (27) - 2, .975) and 0.1422201307091719 = (20239.171553676042 - 17360.75392986688) / 20239.171553676042 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ArrayList>.DeserializeFromReader(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 19.62927629839577 < 21.586094720570188. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 85.26458410411325 (T) = (0 -19716.528342712936) / Math.Sqrt((46876.491106863345 / (167)) + (29836.61912883194 / (27))) is greater than 1.972396491315351 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (167) + (27) - 2, .975) and 0.1386614500209138 = (22890.567644036906 - 19716.528342712936) / 22890.567644036906 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ArrayList>.DeserializeFromReader(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 19.765404805264183 < 21.579197596076362. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 58.03325199933954 (T) = (0 -19644.639011965006) / Math.Sqrt((43506.62863226168 / (174)) + (71713.52409379181 / (26))) is greater than 1.9720174778361754 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (174) + (26) - 2, .975) and 0.13943547968756312 = (22827.61902016692 - 19644.639011965006) / 22827.61902016692 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ArrayList>.DeserializeFromStream(Mode: SourceGen) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 18.091851722676918 < 19.742448537297403. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 73.80490960675375 (T) = (0 -17995.6084540356) / Math.Sqrt((37800.30512601536 / (176)) + (35106.27924437958 / (27))) is greater than 1.971836506779775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (176) + (27) - 2, .975) and 0.1376591272489843 = (20868.32367880988 - 17995.6084540356) / 20868.32367880988 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Serialization.Tests.ReadJson<ArrayList>.DeserializeFromStream(Mode: Reflection) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 18.08388292415025 < 19.831211900945146. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 77.84855877280144 (T) = (0 -18088.08983991971) / Math.Sqrt((42585.29020078427 / (175)) + (28848.816684722966 / (27))) is greater than 1.9718962236336928 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (175) + (27) - 2, .975) and 0.13485948957068042 = (20907.690279054936 - 18088.08983991971) / 20907.690279054936 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)
performanceautofiler[bot] commented 1 year ago

Run Information

Architecture x64
OS alpine 3.15
Baseline 59dddfdef247b9b85a69d663a1d1c1746206711e
Compare 1f8eabf77aafb1b35f7e9aeeeb8aa67893e5473c
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Reader

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20LotsOfNumbers).html>) 2.51 μs 2.30 μs 0.92 0.03 False
[ReadReturnBytes - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact%3a%20False%2c%20TestCase%3a%20LotsOfNumbers).html>) 2.63 μs 2.32 μs 0.88 0.11 False
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20Json40KB).html>) 69.36 μs 50.71 μs 0.73 0.00 False
[ReadReturnBytes - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact%3a%20False%2c%20TestCase%3a%20Json400B).html>) 785.25 ns 702.79 ns 0.89 0.02 False
[ReadReturnBytes - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact%3a%20False%2c%20TestCase%3a%20BroadTree).html>) 10.10 μs 9.20 μs 0.91 0.02 False
[ReadSingleSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20Json4KB).html>) 5.45 μs 5.00 μs 0.92 0.00 False
[ReadMultiSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20Json400B).html>) 602.74 ns 540.11 ns 0.90 0.00 False
[ReadReturnBytes - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact%3a%20True%2c%20TestCase%3a%20BroadTree).html>) 7.16 μs 6.02 μs 0.84 0.05 False
[ReadMultiSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20LotsOfNumbers).html>) 2.76 μs 2.52 μs 0.91 0.01 False
[ReadReturnBytes - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact%3a%20True%2c%20TestCase%3a%20Json400B).html>) 595.92 ns 554.88 ns 0.93 0.04 False
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20BroadTree).html>) 9.11 μs 7.80 μs 0.86 0.06 False
[ReadSingleSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20Json40KB).html>) 68.95 μs 50.68 μs 0.74 0.00 False
[ReadReturnBytes - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact%3a%20False%2c%20TestCase%3a%20LotsOfStrings).html>) 1.81 μs 1.65 μs 0.91 0.11 False
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20BroadTree).html>) 5.97 μs 5.16 μs 0.86 0.09 False
[ReadMultiSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20LotsOfStrings).html>) 1.50 μs 1.28 μs 0.85 0.04 False
[ReadSingleSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20BroadTree).html>) 5.99 μs 5.12 μs 0.85 0.04 False
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20LotsOfStrings).html>) 1.53 μs 1.28 μs 0.84 0.04 False
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20Json40KB).html>) 48.87 μs 35.93 μs 0.74 0.00 False
[ReadSingleSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20LotsOfStrings).html>) 1.59 μs 1.23 μs 0.77 0.01 False
[ReadSingleSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20Json40KB).html>) 49.72 μs 35.04 μs 0.70 0.00 False
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20Json4KB).html>) 5.56 μs 5.05 μs 0.91 0.01 False
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20DeepTree).html>) 2.68 μs 2.43 μs 0.91 0.00 False
[ReadSingleSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20BroadTree).html>) 9.30 μs 7.66 μs 0.82 0.01 False
[ReadReturnBytes - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact%3a%20True%2c%20TestCase%3a%20Json4KB).html>) 4.60 μs 4.30 μs 0.93 0.01 False
[ReadMultiSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20BroadTree).html>) 9.51 μs 8.34 μs 0.88 0.03 False
[ReadMultiSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20BroadTree).html>) 6.17 μs 5.47 μs 0.89 0.04 False
[ReadReturnBytes - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact%3a%20False%2c%20TestCase%3a%20Json40KB).html>) 76.72 μs 61.17 μs 0.80 0.01 False
[ReadMultiSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20Json40KB).html>) 71.03 μs 52.97 μs 0.75 0.00 False
[ReadMultiSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20Json40KB).html>) 48.87 μs 36.21 μs 0.74 0.00 False
[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20HelloWorld).html>) 77.70 ns 71.53 ns 0.92 0.06 False
[ReadSingleSpanSequenceEmptyLoop - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20HelloWorld).html>) 86.56 ns 78.04 ns 0.90 0.02 False
[ReadReturnBytes - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact%3a%20False%2c%20TestCase%3a%20Json4KB).html>) 6.36 μs 6.03 μs 0.95 0.01 False
[ReadReturnBytes - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact%3a%20True%2c%20TestCase%3a%20Json40KB).html>) 59.79 μs 43.33 μs 0.72 0.00 False

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Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_Reader*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 2.3030107977695637 < 2.3845021444895407. IsChangePoint: Marked as a change because one of 1/20/2023 11:53:59 PM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 28.05296917223331 (T) = (0 -2278.423531919947) / Math.Sqrt((4046.589944312029 / (204)) + (476.4505035101666 / (26))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (204) + (26) - 2, .975) and 0.07068368817830513 = (2451.720154845513 - 2278.423531919947) / 2451.720154845513 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: LotsOfNumbers) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 2.322201176040272 < 2.5030477728173377. IsChangePoint: Marked as a change because one of 1/21/2023 1:51:00 AM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 21.233427259414803 (T) = (0 -2342.7038746902876) / Math.Sqrt((7227.145950828744 / (219)) + (2396.192195987456 / (26))) is greater than 1.9697743954265454 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (219) + (26) - 2, .975) and 0.09206480469938953 = (2580.2545014400903 - 2342.7038746902876) / 2580.2545014400903 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 50.71389657738096 < 66.04200581944325. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 232.14753924046653 (T) = (0 -50687.263531125805) / Math.Sqrt((792550.9149408017 / (200)) + (72847.71829303073 / (27))) is greater than 1.9705633902925863 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (200) + (27) - 2, .975) and 0.27208732519784024 = (69633.71471021872 - 50687.263531125805) / 69633.71471021872 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json400B) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 702.7866053655447 < 743.8704840273724. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 40.66104723421759 (T) = (0 -711.8544796951362) / Math.Sqrt((150.24021544555032 / (173)) + (32.07619213529962 / (27))) is greater than 1.9720174778361754 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (173) + (27) - 2, .975) and 0.07571018959579928 = (770.1637210344616 - 711.8544796951362) / 770.1637210344616 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: BroadTree) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 9.19830197038892 < 9.664158380863446. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 33.48049590012022 (T) = (0 -9147.255421175176) / Math.Sqrt((22535.770137567328 / (299)) + (26852.650545635384 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.1069214815309609 = (10242.386567371332 - 9147.255421175176) / 10242.386567371332 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.00357433121676 < 5.228290950043089. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 65.10271687829136 (T) = (0 -5068.738928544406) / Math.Sqrt((3827.1805779221095 / (172)) + (618.928996587882 / (27))) is greater than 1.9720790337782532 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (172) + (27) - 2, .975) and 0.07946660774219358 = (5506.306421011227 - 5068.738928544406) / 5506.306421011227 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: Json400B) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 540.1082824850922 < 567.1683684320514. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 63.95755691305115 (T) = (0 -542.6578528372759) / Math.Sqrt((117.86054562786053 / (180)) + (8.559770214366656 / (27))) is greater than 1.9716034992643237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (180) + (27) - 2, .975) and 0.10409250866012672 = (605.7074620792652 - 542.6578528372759) / 605.7074620792652 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: BroadTree) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 6.024423526492805 < 6.790387811475396. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 38.5847131180008 (T) = (0 -6207.583547800042) / Math.Sqrt((19542.23624907965 / (299)) + (12074.093988167597 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.12336164502156063 = (7081.122463496039 - 6207.583547800042) / 7081.122463496039 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 2.5191852341366303 < 2.6248063430316986. IsChangePoint: Marked as a change because one of 1/20/2023 11:53:59 PM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 33.3870472689015 (T) = (0 -2557.5381651878306) / Math.Sqrt((1701.5494229062522 / (207)) + (1040.5261140189823 / (27))) is greater than 1.9702419362013859 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (207) + (27) - 2, .975) and 0.08195025294054385 = (2785.8383201778665 - 2557.5381651878306) / 2785.8383201778665 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: Json400B) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 554.8833690804291 < 569.612235202256. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 35.282069828085646 (T) = (0 -553.4035285825971) / Math.Sqrt((108.93141700335482 / (299)) + (47.181245017411925 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.08479211421369554 = (604.6752187970259 - 553.4035285825971) / 604.6752187970259 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: BroadTree) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 7.802001363531213 < 8.718032517184426. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 19.412711582627292 (T) = (0 -8212.368718572152) / Math.Sqrt((16854.87950074772 / (207)) + (79284.77027119456 / (27))) is greater than 1.9702419362013859 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (207) + (27) - 2, .975) and 0.11493333049413854 = (9278.813677569817 - 8212.368718572152) / 9278.813677569817 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 50.68263350292508 < 65.52400901723438. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 218.17789570180582 (T) = (0 -51177.607705699505) / Math.Sqrt((546718.8509567122 / (173)) + (101979.76423163583 / (27))) is greater than 1.9720174778361754 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (173) + (27) - 2, .975) and 0.2620354414486273 = (69349.68232913698 - 51177.607705699505) / 69349.68232913698 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: LotsOfStrings) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 1.6476007501246899 < 1.7007665415914337. IsChangePoint: Marked as a change because one of 1/20/2023 7:19:11 PM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 17.196096274472797 (T) = (0 -1640.5670448930646) / Math.Sqrt((2052.459093499319 / (172)) + (785.3078350629041 / (27))) is greater than 1.9720790337782532 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (172) + (27) - 2, .975) and 0.06290819998933846 = (1750.700459522108 - 1640.5670448930646) / 1750.700459522108 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: BroadTree) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.1588239097124 < 5.748481629048132. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 47.03617169987635 (T) = (0 -5167.528842012332) / Math.Sqrt((19446.202242215037 / (172)) + (4943.181286261004 / (27))) is greater than 1.9720790337782532 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (172) + (27) - 2, .975) and 0.13542540411322804 = (5976.961232260277 - 5167.528842012332) / 5976.961232260277 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 1.276551994287423 < 1.4438960262781662. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 45.15703546957401 (T) = (0 -1300.5377550573214) / Math.Sqrt((1177.336653916429 / (205)) + (774.7777730784638 / (27))) is greater than 1.9703317732749426 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (205) + (27) - 2, .975) and 0.1692716087479633 = (1565.5390724003173 - 1300.5377550573214) / 1565.5390724003173 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: BroadTree) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.122578953076635 < 5.561961515428462. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 63.8740254369358 (T) = (0 -5148.765862158969) / Math.Sqrt((14496.088191364053 / (173)) + (1510.9098715287728 / (27))) is greater than 1.9720174778361754 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (173) + (27) - 2, .975) and 0.1278989642990106 = (5903.863946246117 - 5148.765862158969) / 5903.863946246117 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 1.282535569779588 < 1.45754785767797. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 47.1531342411645 (T) = (0 -1229.853630376937) / Math.Sqrt((677.0485043119129 / (200)) + (1059.227855931371 / (27))) is greater than 1.9705633902925863 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (200) + (27) - 2, .975) and 0.2001853694999506 = (1537.6733351426997 - 1229.853630376937) / 1537.6733351426997 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 35.93224192128113 < 46.63753883519537. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 222.92307440815824 (T) = (0 -35829.39538781744) / Math.Sqrt((215314.55029954392 / (180)) + (61999.00522720457 / (27))) is greater than 1.9716034992643237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (180) + (27) - 2, .975) and 0.268839668394518 = (49003.47275288205 - 35829.39538781744) / 49003.47275288205 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 1.2282909786012235 < 1.4905100620455993. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 79.82183677514627 (T) = (0 -1276.8389916877563) / Math.Sqrt((577.476209372595 / (299)) + (290.05411194388 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.18204323788139914 = (1561.010374656722 - 1276.8389916877563) / 1561.010374656722 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 35.04089880952381 < 46.93675386264891. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 248.1582965694405 (T) = (0 -35092.0106980708) / Math.Sqrt((300822.9768504284 / (299)) + (57647.29957430359 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.2838416683323906 = (49000.35250076244 - 35092.0106980708) / 49000.35250076244 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.0506265808238915 < 5.276547947259643. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 78.61041571365412 (T) = (0 -5020.431062509953) / Math.Sqrt((5109.645091430548 / (205)) + (430.59471847154686 / (27))) is greater than 1.9703317732749426 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (205) + (27) - 2, .975) and 0.09099621015138055 = (5523.003444623733 - 5020.431062509953) / 5523.003444623733 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: DeepTree) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 2.4310534528708985 < 2.5248752332762785. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 28.116609339606665 (T) = (0 -2472.086559564698) / Math.Sqrt((1085.0831753150794 / (173)) + (745.1272309106387 / (27))) is greater than 1.9720174778361754 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (173) + (27) - 2, .975) and 0.062082347676319774 = (2635.718128814541 - 2472.086559564698) / 2635.718128814541 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: BroadTree) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 7.65867145956123 < 8.861535944994287. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 62.647832745539944 (T) = (0 -7930.37140148195) / Math.Sqrt((19149.8932001566 / (299)) + (10284.126674838459 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.1428330442672379 = (9251.839852718718 - 7930.37140148195) / 9251.839852718718 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 4.299447269315697 < 4.439436465781612. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 37.77346173598686 (T) = (0 -4294.1351363235135) / Math.Sqrt((4535.400028858444 / (299)) + (1364.5626360930653 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.0665590029027122 = (4600.328408198207 - 4294.1351363235135) / 4600.328408198207 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: BroadTree) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 8.338079300285052 < 9.062231096162149. IsChangePoint: Marked as a change because one of 1/21/2023 1:51:00 AM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 49.24981906719293 (T) = (0 -8466.639341248312) / Math.Sqrt((60825.48827525595 / (200)) + (11520.955681798134 / (27))) is greater than 1.9705633902925863 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (200) + (27) - 2, .975) and 0.13588544345575693 = (9798.051979482903 - 8466.639341248312) / 9798.051979482903 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: BroadTree) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 5.474424909514708 < 5.843229400195459. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 61.883275190234976 (T) = (0 -5391.703279380801) / Math.Sqrt((15060.134192516145 / (171)) + (1838.3068427057046 / (27))) is greater than 1.9721412216619414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (171) + (27) - 2, .975) and 0.12543514103412426 = (6165.012490618695 - 5391.703279380801) / 6165.012490618695 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 61.168774550653595 < 74.25162781770833. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 115.70766821622281 (T) = (0 -60168.51738056507) / Math.Sqrt((655601.3120835989 / (171)) + (514137.04123309784 / (27))) is greater than 1.9721412216619414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (171) + (27) - 2, .975) and 0.22532234786650507 = (77669.1017416837 - 60168.51738056507) / 77669.1017416837 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 52.9727582103588 < 68.53472451585235. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 220.1232270469291 (T) = (0 -53142.86142805145) / Math.Sqrt((831071.2803045133 / (198)) + (102168.98460482727 / (27))) is greater than 1.9706589608356722 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (198) + (27) - 2, .975) and 0.27009924345977926 = (72808.33860202068 - 53142.86142805145) / 72808.33860202068 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 36.21440460689483 < 46.56207548709288. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 299.4716767000728 (T) = (0 -36316.274257556295) / Math.Sqrt((314710.307695012 / (203)) + (11581.2330380168 / (27))) is greater than 1.9704231946743616 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (203) + (27) - 2, .975) and 0.26839727119988693 = (49639.33679842595 - 36316.274257556295) / 49639.33679842595 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: HelloWorld) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 71.5260832666084 < 74.15291986011529. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 38.511132976638095 (T) = (0 -68.78087187405293) / Math.Sqrt((3.842773713189866 / (207)) + (0.9059309440021143 / (27))) is greater than 1.9702419362013859 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (207) + (27) - 2, .975) and 0.11333600622280417 = (77.57264573364016 - 68.78087187405293) / 77.57264573364016 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: HelloWorld) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 78.03700212886962 < 82.1479997907556. IsChangePoint: Marked as a change because one of 1/21/2023 1:51:00 AM, 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 11.913271325917734 (T) = (0 -80.72847980851792) / Math.Sqrt((1.718675168961261 / (299)) + (4.185499667176292 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.055864568213064104 = (85.50519034724248 - 80.72847980851792) / 85.50519034724248 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json4KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 6.029282977109762 < 6.049456254156485. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 22.716284925058712 (T) = (0 -5928.102102468489) / Math.Sqrt((9841.739605073613 / (172)) + (8022.359040305117 / (27))) is greater than 1.9720790337782532 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (172) + (27) - 2, .975) and 0.06727990944313017 = (6355.7139622983605 - 5928.102102468489) / 6355.7139622983605 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: Json40KB) ```log ``` ### Description of detection logic ```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed:Marked as improvement because 43.32874987599207 < 56.553112296588225. IsChangePoint: Marked as a change because one of 2/8/2023 6:12:15 AM, 2/14/2023 7:27:15 AM falls between 2/5/2023 7:19:43 PM and 2/14/2023 7:27:15 AM. IsImprovementStdDev: Marked as improvement because 129.139596606249 (T) = (0 -43405.78564638599) / Math.Sqrt((536499.6783759361 / (299)) + (351039.11805142584 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.2657280552680559 = (59114.046175673866 - 43405.78564638599) / 59114.046175673866 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)
EgorBo commented 1 year ago

https://github.com/dotnet/runtime/pull/81758