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A landing place for auto-filed performance issues before they receive triage
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[Perf] Windows/x64: 10 Improvements on 10/11/2022 10:45:23 PM #9002

Closed performanceautofiler[bot] closed 2 years ago

performanceautofiler[bot] commented 2 years ago

Run Information

Architecture x64
OS Windows 10.0.18362
Baseline 20d4e309ec4f081e4b1d47a8f937abfbb763a4d4
Compare c6c8bb8b73ff4f7a686ca5a350fbb0093b3b708b
Diff Diff

Improvements in System.Xml.Linq.Perf_XName

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[NonEmptyNameSpaceToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Xml.Linq.Perf_XName.NonEmptyNameSpaceToString.html>) 28.86 ns 26.18 ns 0.91 0.02 False

graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Xml.Linq.Perf_XName*'

Related Issues

Regressions

### Payloads [Baseline]() [Compare]() ### Histogram ### Edge Detector Info [Collection Data]() #### System.Xml.Linq.Perf_XName.NonEmptyNameSpaceToString ```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 26.18489492812397 < 27.15869646222696. IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 8/15/2022 4:29:54 PM, 9/9/2022 3:12:19 AM, 10/11/2022 8:42:28 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM. IsImprovementStdDev: Marked as improvement because 20.751712119142674 (T) = (0 -26.15501511646973) / Math.Sqrt((0.42528042856144943 / (299)) + (0.1439843134870171 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.06121804016745285 = (27.860585562525152 - 26.15501511646973) / 27.860585562525152 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. 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 Windows 10.0.18362
Baseline 20d4e309ec4f081e4b1d47a8f937abfbb763a4d4
Compare c6c8bb8b73ff4f7a686ca5a350fbb0093b3b708b
Diff Diff

Improvements in System.Collections.IterateForEach<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ConcurrentBag - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Collections.IterateForEach(String).ConcurrentBag(Size%3a%20512).html>) 5.55 μs 4.86 μs 0.87 0.01 False

graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IterateForEach&lt;String&gt;*'

Related Issues

Regressions

### Payloads [Baseline]() [Compare]() ### Histogram ### Edge Detector Info [Collection Data]() #### System.Collections.IterateForEach<String>.ConcurrentBag(Size: 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 4.857417111851089 < 5.278989085480731. IsChangePoint: Marked as a change because one of 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 8:42:28 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM. IsImprovementStdDev: Marked as improvement because 27.54096872022089 (T) = (0 -4881.537260392309) / Math.Sqrt((38849.66107629128 / (299)) + (969.3880771623087 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.06773314739469577 = (5236.201680613668 - 4881.537260392309) / 5236.201680613668 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. 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 Windows 10.0.18362
Baseline 20d4e309ec4f081e4b1d47a8f937abfbb763a4d4
Compare c6c8bb8b73ff4f7a686ca5a350fbb0093b3b708b
Diff Diff

Improvements in System.Collections.CreateAddAndClear<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ICollection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Collections.CreateAddAndClear(String).ICollection(Size%3a%20512).html>) 4.11 μs 3.76 μs 0.91 0.31 False

graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CreateAddAndClear&lt;String&gt;*'

Related Issues

Regressions

### Payloads [Baseline]() [Compare]() ### Histogram ### Edge Detector Info [Collection Data]() #### System.Collections.CreateAddAndClear<String>.ICollection(Size: 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 3.757784598730594 < 3.847571608324161. IsChangePoint: Marked as a change because one of 9/22/2022 9:36:10 PM, 10/11/2022 8:42:28 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM. IsImprovementStdDev: Marked as improvement because 19.829207443768038 (T) = (0 -3650.110468344679) / Math.Sqrt((24513.57713780751 / (299)) + (4216.4636574523765 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.07735029426269585 = (3956.1173061100335 - 3650.110468344679) / 3956.1173061100335 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. 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 Windows 10.0.18362
Baseline 20d4e309ec4f081e4b1d47a8f937abfbb763a4d4
Compare c6c8bb8b73ff4f7a686ca5a350fbb0093b3b708b
Diff Diff

Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[SelectToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Linq.Tests.Perf_Enumerable.SelectToArray(input%3a%20Array).html>) 308.94 ns 277.62 ns 0.90 0.03 False
[SelectToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Linq.Tests.Perf_Enumerable.SelectToArray(input%3a%20IList).html>) 532.59 ns 479.01 ns 0.90 0.06 False

graph graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Linq.Tests.Perf_Enumerable*'

Related Issues

Regressions

### Payloads [Baseline]() [Compare]() ### Histogram ### Edge Detector Info [Collection Data]() #### System.Linq.Tests.Perf_Enumerable.SelectToArray(input: Array) ```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 277.62092145740195 < 293.3624719051926. IsChangePoint: Marked as a change because one of 8/5/2022 10:45:33 AM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/9/2022 3:12:19 AM, 9/29/2022 7:42:19 AM, 10/11/2022 8:42:28 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM. IsImprovementStdDev: Marked as improvement because 19.463858647716886 (T) = (0 -277.3893502630194) / Math.Sqrt((232.1214609639681 / (299)) + (1.3778275473524249 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.059995082350383866 = (295.0935096771647 - 277.3893502630194) / 295.0935096771647 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Linq.Tests.Perf_Enumerable.SelectToArray(input: IList) ```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 479.014042455678 < 506.2186057540221. IsChangePoint: Marked as a change because one of 8/5/2022 10:45:33 AM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/9/2022 3:12:19 AM, 9/29/2022 7:42:19 AM, 10/11/2022 8:42:28 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM. IsImprovementStdDev: Marked as improvement because 16.878240235994234 (T) = (0 -474.21365522443097) / Math.Sqrt((879.3547100789359 / (299)) + (8.71162988001607 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.060414403307927 = (504.7051135031855 - 474.21365522443097) / 504.7051135031855 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. 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 Windows 10.0.18362
Baseline 20d4e309ec4f081e4b1d47a8f937abfbb763a4d4
Compare c6c8bb8b73ff4f7a686ca5a350fbb0093b3b708b
Diff Diff

Improvements in System.Globalization.Tests.StringEquality

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[Compare_Same_Upper - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Globalization.Tests.StringEquality.Compare_Same_Upper(Count%3a%201024%2c%20Options%3a%20(en-US%2c%20Ordinal)).html>) 15.74 ns 13.91 ns 0.88 0.08 False

graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Globalization.Tests.StringEquality*'

Related Issues

Regressions

### Payloads [Baseline]() [Compare]() ### Histogram ### Edge Detector Info [Collection Data]() #### System.Globalization.Tests.StringEquality.Compare_Same_Upper(Count: 1024, Options: (en-US, Ordinal)) ```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 13.913942934781696 < 14.951064459248844. IsChangePoint: Marked as a change because one of 8/5/2022 10:45:33 AM, 8/16/2022 10:54:40 PM, 8/29/2022 8:26:03 AM, 9/13/2022 12:23:36 PM, 9/29/2022 7:42:19 AM, 10/11/2022 8:42:28 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM. IsImprovementStdDev: Marked as improvement because 15.384029996283886 (T) = (0 -13.905924943931552) / Math.Sqrt((0.8095807140696408 / (299)) + (0.0022174856839498216 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.055206512007059165 = (14.718480938593697 - 13.905924943931552) / 14.718480938593697 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. 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 Windows 10.0.18362
Baseline 20d4e309ec4f081e4b1d47a8f937abfbb763a4d4
Compare c6c8bb8b73ff4f7a686ca5a350fbb0093b3b708b
Diff Diff

Improvements in System.Memory.Span<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[BinarySearch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Memory.Span(Byte).BinarySearch(Size%3a%20512).html>) 17.65 ns 12.55 ns 0.71 0.04 False

graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span&lt;Byte&gt;*'

Related Issues

Regressions

### Payloads [Baseline]() [Compare]() ### Histogram ### Edge Detector Info [Collection Data]() #### System.Memory.Span<Byte>.BinarySearch(Size: 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 12.550691357103204 < 16.73886541442557. IsChangePoint: Marked as a change because one of 8/5/2022 10:45:33 AM, 8/11/2022 4:03:37 AM, 9/9/2022 3:12:19 AM, 9/13/2022 12:23:36 PM, 9/29/2022 7:42:19 AM, 10/11/2022 8:42:28 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM. IsImprovementStdDev: Marked as improvement because 10.042958216871954 (T) = (0 -12.802751794392984) / Math.Sqrt((5.319789897403923 / (299)) + (0.022166387179667315 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.09667407430561183 = (14.172904186881924 - 12.802751794392984) / 14.172904186881924 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. 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 Windows 10.0.18362
Baseline 20d4e309ec4f081e4b1d47a8f937abfbb763a4d4
Compare c6c8bb8b73ff4f7a686ca5a350fbb0093b3b708b
Diff Diff

Improvements in System.Tests.Perf_Enum

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[TryParseGeneric - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Tests.Perf_Enum.TryParseGeneric(text%3a%20%22Red%2c%20Orange%2c%20Yellow%2c%20Green%2c%20Blue%22).html>) 113.00 ns 103.86 ns 0.92 0.03 False

graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Enum*'

Related Issues

Regressions

### Payloads [Baseline]() [Compare]() ### Histogram ### Edge Detector Info [Collection Data]() #### System.Tests.Perf_Enum.TryParseGeneric(text: "Red, Orange, Yellow, Green, Blue") ```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 103.85928394632431 < 107.41494892197986. IsChangePoint: Marked as a change because one of 8/16/2022 10:54:40 PM, 9/22/2022 3:11:11 PM, 10/11/2022 8:42:28 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM. IsImprovementStdDev: Marked as improvement because 20.417877252143004 (T) = (0 -106.75990728062324) / Math.Sqrt((10.07054665364393 / (299)) + (5.138361802832126 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.08300147202287203 = (116.42320464366773 - 106.75990728062324) / 116.42320464366773 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. 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 Windows 10.0.18362
Baseline 20d4e309ec4f081e4b1d47a8f937abfbb763a4d4
Compare c6c8bb8b73ff4f7a686ca5a350fbb0093b3b708b
Diff Diff

Improvements in System.Collections.IterateFor<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[Span - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Collections.IterateFor(String).Span(Size%3a%20512).html>) 332.86 ns 256.10 ns 0.77 0.03 False
[ReadOnlySpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Collections.IterateFor(String).ReadOnlySpan(Size%3a%20512).html>) 330.84 ns 250.76 ns 0.76 0.03 False

graph graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IterateFor&lt;String&gt;*'

Related Issues

Regressions

### Payloads [Baseline]() [Compare]() ### Histogram ### Edge Detector Info [Collection Data]() #### System.Collections.IterateFor<String>.Span(Size: 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 256.1042269383237 < 316.3298526492011. IsChangePoint: Marked as a change because one of 8/5/2022 10:45:33 AM, 9/9/2022 3:12:19 AM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/11/2022 8:42:28 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM. IsImprovementStdDev: Marked as improvement because 30.695444119029762 (T) = (0 -256.5533731460237) / Math.Sqrt((1069.6381470251522 / (299)) + (0.9506748309955598 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.18527502388272193 = (314.8956772734231 - 256.5533731460237) / 314.8956772734231 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Collections.IterateFor<String>.ReadOnlySpan(Size: 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 250.75655279266323 < 314.29472413092765. IsChangePoint: Marked as a change because one of 8/5/2022 10:45:33 AM, 9/9/2022 3:12:19 AM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/11/2022 8:42:28 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM. IsImprovementStdDev: Marked as improvement because 30.657256482018404 (T) = (0 -251.24686837761516) / Math.Sqrt((1129.2632893143177 / (299)) + (0.6130819941127196 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.19214520953156827 = (311.00498671541027 - 251.24686837761516) / 311.00498671541027 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. 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 2 years ago

https://github.com/dotnet/perf-autofiling-issues/issues/8989#issuecomment-1282671077