search

dotnet / perf-autofiling-issues

A landing place for auto-filed performance issues before they receive triage
MIT License
9 stars 4 forks source link

[Perf] Linux/x64: 26 Improvements on 11/15/2022 9:22:46 AM #10014

Open performanceautofiler[bot] opened 1 year ago

performanceautofiler[bot] commented 1 year ago

Run Information

Architecture x64
OS ubuntu 18.04
Baseline 4276f0675b09a1e91c4879f8964a6150d7199fcf
Compare 49ac27fee1db18965687205d95eba34552329e53
Diff Diff

Improvements in System.Tests.Perf_DateTime

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTime.ToString(format%3a%20%22o%22).html>) 145.99 ns 125.89 ns 0.86 0.13 False
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTime.ToString(format%3a%20%22s%22).html>) 426.79 ns 369.76 ns 0.87 0.05 False
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTime.ToString(format%3a%20null).html>) 389.91 ns 353.09 ns 0.91 0.07 False
[Day - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTime.Day.html>) 14.34 ns 7.57 ns 0.53 0.47 False
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTime.ToString(format%3a%20%22r%22).html>) 127.19 ns 101.22 ns 0.80 0.16 False
[DayOfYear - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTime.DayOfYear.html>) 12.09 ns 6.80 ns 0.56 0.56 False
[Year - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTime.Year.html>) 11.55 ns 6.54 ns 0.57 0.55 False
[Month - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTime.Month.html>) 12.98 ns 7.42 ns 0.57 0.56 False

graph graph graph graph graph graph graph graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_DateTime*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Tests.Perf_DateTime.ToString(format: "o") ```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 125.88520109992047 < 138.91145142516925. IsChangePoint: Marked as a change because one of 9/29/2022 8:01:59 PM, 11/14/2022 6:23:13 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 47.35725896402759 (T) = (0 -126.95894889059) / Math.Sqrt((30.604735603982835 / (299)) + (5.105782492184959 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.16599355397660778 = (152.2277789289761 - 126.95894889059) / 152.2277789289761 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTime.ToString(format: "s") ```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 369.76176666641487 < 403.0554365241825. IsChangePoint: Marked as a change because one of 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 19.08729810126453 (T) = (0 -376.54005105618523) / Math.Sqrt((52.311235621428324 / (299)) + (112.86164699047403 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.09566587023771682 = (416.3727085642162 - 376.54005105618523) / 416.3727085642162 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTime.ToString(format: null) ```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 353.09270679323805 < 368.8549735008316. IsChangePoint: Marked as a change because one of 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 32.96551721648889 (T) = (0 -357.07171473759496) / Math.Sqrt((70.85648170105912 / (299)) + (27.891571609004775 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.09298620045464386 = (393.6783706230031 - 357.07171473759496) / 393.6783706230031 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTime.Day ```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 7.5660011093722135 < 12.269399154041675. IsChangePoint: Marked as a change because one of 9/23/2022 4:51:48 AM, 11/15/2022 9:22:46 AM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 19.27279818663686 (T) = (0 -8.031196340837598) / Math.Sqrt((1.2902187306334225 / (299)) + (1.4245582480092127 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.36439937571119696 = (12.635601718963066 - 8.031196340837598) / 12.635601718963066 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTime.ToString(format: "r") ```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 101.22420251460473 < 120.17070310564453. IsChangePoint: Marked as a change because one of 9/29/2022 8:01:59 PM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 43.91660280751812 (T) = (0 -101.39311043328514) / Math.Sqrt((38.98248219155296 / (299)) + (7.468055804729968 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.21441660465388407 = (129.06727794139908 - 101.39311043328514) / 129.06727794139908 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTime.DayOfYear ```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 6.798837398163955 < 11.326090917193756. IsChangePoint: Marked as a change because one of 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 37.49914614896591 (T) = (0 -6.796536993519707) / Math.Sqrt((2.278764705743647 / (299)) + (0.33680500638842487 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.43611777257126977 = (12.05311439679792 - 6.796536993519707) / 12.05311439679792 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTime.Year ```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 6.538514491818811 < 10.861237396738959. IsChangePoint: Marked as a change because one of 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 25.019378454192704 (T) = (0 -7.001547186423768) / Math.Sqrt((1.7054537315288354 / (299)) + (0.9429617361737537 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.4149071994691637 = (11.966558433245948 - 7.001547186423768) / 11.966558433245948 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTime.Month ```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 7.41595528303335 < 11.68823781678452. IsChangePoint: Marked as a change because one of 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 21.87912064380449 (T) = (0 -8.077928256675083) / Math.Sqrt((1.86486433126858 / (299)) + (1.0389882445006082 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.36056809840978893 = (12.632976610309845 - 8.077928256675083) / 12.632976610309845 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 ubuntu 18.04
Baseline ca31ce40a4b7c2872afe0f495216e8eb14e1242b
Compare 49ac27fee1db18965687205d95eba34552329e53
Diff Diff

Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[FormatterInt64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value%3a%20-9223372036854775808).html>) 40.59 ns 29.72 ns 0.73 0.27 False
[FormatterInt64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value%3a%209223372036854775807).html>) 38.41 ns 34.68 ns 0.90 0.28 False
[FormatterDateTimeOffsetNow - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDateTimeOffsetNow(value%3a%2012%2f30%2f2017%203%3a45%3a22%20AM%20-08%3a00).html>) 66.22 ns 41.08 ns 0.62 0.20 False

graph graph graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Text.Tests.Utf8FormatterTests*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value: -9223372036854775808) ```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 29.719552443722804 < 38.23483717845284. IsChangePoint: Marked as a change because one of 10/3/2022 1:11:02 PM, 11/8/2022 6:56:37 AM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 29.629756431875162 (T) = (0 -30.704960431990518) / Math.Sqrt((7.245472643653703 / (299)) + (2.5604060995936955 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.2471019889299961 = (40.782363587802855 - 30.704960431990518) / 40.782363587802855 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value: 9223372036854775807) ```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 34.68457969381814 < 36.57069172282446. IsChangePoint: Marked as a change because one of 10/3/2022 1:11:02 PM, 11/8/2022 6:56:37 AM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 25.47303683092209 (T) = (0 -30.738114124484067) / Math.Sqrt((7.392156057491184 / (299)) + (2.7202734474775934 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.22439068361684372 = (39.630924326467515 - 30.738114124484067) / 39.630924326467515 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDateTimeOffsetNow(value: 12/30/2017 3:45:22 AM -08:00) ```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 41.08344346773059 < 62.910230503341936. IsChangePoint: Marked as a change because one of 10/27/2022 8:00:27 PM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 52.36822954639842 (T) = (0 -44.16214001579784) / Math.Sqrt((36.227495924163534 / (299)) + (6.507277054155422 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.41644479416098146 = (75.67774149543025 - 44.16214001579784) / 75.67774149543025 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 ubuntu 18.04
Baseline ca31ce40a4b7c2872afe0f495216e8eb14e1242b
Compare 49ac27fee1db18965687205d95eba34552329e53
Diff Diff

Improvements in System.Tests.Perf_UInt64

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_UInt64.ToString(value%3a%2018446744073709551615).html>) 88.92 ns 83.26 ns 0.94 0.16 False
[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_UInt64.TryFormat(value%3a%2018446744073709551615).html>) 51.52 ns 43.85 ns 0.85 0.22 False

graph graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_UInt64*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Tests.Perf_UInt64.ToString(value: 18446744073709551615) ```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 83.25544966553636 < 88.4734311919039. IsChangePoint: Marked as a change because one of 9/30/2022 2:28:26 AM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 30.09249988847498 (T) = (0 -80.53228278665912) / Math.Sqrt((94.47952041858734 / (299)) + (6.904656703060668 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.2202961815147871 = (103.28573604155874 - 80.53228278665912) / 103.28573604155874 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_UInt64.TryFormat(value: 18446744073709551615) ```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 43.85211011430714 < 48.99129408459972. IsChangePoint: Marked as a change because one of 9/29/2022 8:01:59 PM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 32.43736320751738 (T) = (0 -43.34753278330643) / Math.Sqrt((72.85853158341831 / (299)) + (3.1602240831240587 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.3088300881033893 = (62.71617447055567 - 43.34753278330643) / 62.71617447055567 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 ubuntu 18.04
Baseline ca31ce40a4b7c2872afe0f495216e8eb14e1242b
Compare 49ac27fee1db18965687205d95eba34552329e53
Diff Diff

Improvements in System.Text.Json.Tests.Perf_DateTimes

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[WriteDateTimes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Text.Json.Tests.Perf_DateTimes.WriteDateTimes(Formatted%3a%20False%2c%20SkipValidation%3a%20True).html>) 9.05 ms 7.03 ms 0.78 0.06 False
[WriteDateTimes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Text.Json.Tests.Perf_DateTimes.WriteDateTimes(Formatted%3a%20True%2c%20SkipValidation%3a%20True).html>) 10.33 ms 8.50 ms 0.82 0.08 False
[WriteDateTimes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Text.Json.Tests.Perf_DateTimes.WriteDateTimes(Formatted%3a%20False%2c%20SkipValidation%3a%20False).html>) 8.93 ms 7.45 ms 0.83 0.06 False

graph graph graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_DateTimes*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Tests.Perf_DateTimes.WriteDateTimes(Formatted: False, SkipValidation: True) ```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 7.033883019230769 < 8.39007815020032. IsChangePoint: Marked as a change because one of 10/27/2022 8:00:27 PM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 15.864166211851085 (T) = (0 -7237651.9692243645) / Math.Sqrt((249886315271.9727 / (299)) + (553234404628.2458 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.23928399132343428 = (9514262.729682613 - 7237651.9692243645) / 9514262.729682613 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_DateTimes.WriteDateTimes(Formatted: True, SkipValidation: True) ```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 8.501475 < 9.658077699952782. IsChangePoint: Marked as a change because one of 10/27/2022 8:00:27 PM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 54.727719728891124 (T) = (0 -8495278.04251578) / Math.Sqrt((261908447619.81512 / (299)) + (26863786236.80292 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.21629405546734798 = (10839879.551483786 - 8495278.04251578) / 10839879.551483786 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Text.Json.Tests.Perf_DateTimes.WriteDateTimes(Formatted: False, SkipValidation: False) ```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 7.44754762202381 < 8.352144691762819. IsChangePoint: Marked as a change because one of 10/27/2022 8:00:27 PM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 45.104616306422834 (T) = (0 -7271087.072803372) / Math.Sqrt((228292596268.75912 / (299)) + (52855193706.56665 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.24700868696678 = (9656269.53053918 - 7271087.072803372) / 9656269.53053918 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 ubuntu 18.04
Baseline ca31ce40a4b7c2872afe0f495216e8eb14e1242b
Compare 49ac27fee1db18965687205d95eba34552329e53
Diff Diff

Improvements in System.Tests.Perf_DateTimeOffset

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTimeOffset.ToString(format%3a%20%22o%22).html>) 163.67 ns 133.04 ns 0.81 0.13 False
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTimeOffset.ToString(value%3a%2012%2f30%2f2017%203%3a45%3a22%20AM%20-08%3a00).html>) 668.25 ns 600.23 ns 0.90 0.04 False
[GetNow - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTimeOffset.GetNow.html>) 443.20 ns 390.50 ns 0.88 0.20 False
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTimeOffset.ToString(format%3a%20%22G%22).html>) 396.47 ns 360.55 ns 0.91 0.08 False
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTimeOffset.ToString(format%3a%20%22s%22).html>) 418.65 ns 374.31 ns 0.89 0.07 False
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_DateTimeOffset.ToString(format%3a%20%22r%22).html>) 135.71 ns 107.81 ns 0.79 0.19 False

graph graph graph graph graph graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_DateTimeOffset*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Tests.Perf_DateTimeOffset.ToString(format: "o") ```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 133.04328973211895 < 152.71225366811058. IsChangePoint: Marked as a change because one of 9/29/2022 8:01:59 PM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 24.53380582106526 (T) = (0 -135.14233721673264) / Math.Sqrt((43.31137490803879 / (299)) + (39.16267995419279 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.18403531389733405 = (165.62277696381682 - 135.14233721673264) / 165.62277696381682 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTimeOffset.ToString(value: 12/30/2017 3:45:22 AM -08:00) ```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 600.2313576548626 < 636.6790306378496. IsChangePoint: Marked as a change because one of 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 33.84672214699108 (T) = (0 -610.0470956933036) / Math.Sqrt((140.06947803159622 / (299)) + (75.881641278082 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.09129359860658522 = (671.3357524034765 - 610.0470956933036) / 671.3357524034765 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTimeOffset.GetNow ```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 390.50095308646877 < 423.2431688525573. IsChangePoint: Marked as a change because one of 11/3/2022 9:01:15 AM, 11/6/2022 12:38:35 PM, 11/13/2022 11:44:30 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 11.336381629789072 (T) = (0 -408.93477423528833) / Math.Sqrt((2728.0935557762737 / (299)) + (592.594515026852 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.12499440430133835 = (467.3510389482345 - 408.93477423528833) / 467.3510389482345 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTimeOffset.ToString(format: "G") ```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 360.5536674869277 < 378.5378979347733. IsChangePoint: Marked as a change because one of 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 24.723001459269803 (T) = (0 -358.8662620572009) / Math.Sqrt((534.64998086108 / (299)) + (27.966458784299306 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.10314618835965181 = (400.13908331485317 - 358.8662620572009) / 400.13908331485317 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTimeOffset.ToString(format: "s") ```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 374.31243891047217 < 396.9977640545929. IsChangePoint: Marked as a change because one of 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 25.157233857380938 (T) = (0 -383.02037728179096) / Math.Sqrt((103.45969749273443 / (299)) + (54.87856655190466 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.09333934914377048 = (422.4517485346643 - 383.02037728179096) / 422.4517485346643 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Tests.Perf_DateTimeOffset.ToString(format: "r") ```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 107.80893657219859 < 126.43787402238098. IsChangePoint: Marked as a change because one of 9/29/2022 8:01:59 PM, 11/14/2022 6:23:13 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 34.56059044088651 (T) = (0 -110.70595232782368) / Math.Sqrt((46.91710447231572 / (299)) + (13.653222489533716 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.20040232682149173 = (138.4520691359101 - 110.70595232782368) / 138.4520691359101 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 ubuntu 18.04
Baseline ca31ce40a4b7c2872afe0f495216e8eb14e1242b
Compare 49ac27fee1db18965687205d95eba34552329e53
Diff Diff

Improvements in System.Xml.Tests.Perf_XmlConvert

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[DateTime_ToString_RoundtripKind - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Xml.Tests.Perf_XmlConvert.DateTime_ToString_RoundtripKind.html>) 204.45 ns 163.89 ns 0.80 0.11 False
[DateTime_ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Xml.Tests.Perf_XmlConvert.DateTime_ToString.html>) 231.07 ns 176.37 ns 0.76 0.16 False
[DateTime_ToString_Unspecified - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Xml.Tests.Perf_XmlConvert.DateTime_ToString_Unspecified.html>) 200.73 ns 175.82 ns 0.88 0.11 False

graph graph graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Xml.Tests.Perf_XmlConvert*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Xml.Tests.Perf_XmlConvert.DateTime_ToString_RoundtripKind ```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 163.88790712580825 < 191.38284239209264. IsChangePoint: Marked as a change because one of 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 40.814314013593226 (T) = (0 -166.89150689838118) / Math.Sqrt((27.97558755362963 / (299)) + (18.469968908526155 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.17984147232447542 = (203.48688853041796 - 166.89150689838118) / 203.48688853041796 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Xml.Tests.Perf_XmlConvert.DateTime_ToString ```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 176.37391518640922 < 199.23517328557875. IsChangePoint: Marked as a change because one of 11/18/2022 1:00:00 AM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 25.496061404791554 (T) = (0 -178.75833966982736) / Math.Sqrt((186.77455392952498 / (299)) + (23.111354607945753 / (15))) is greater than 1.9675964973877862 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (15) - 2, .975) and 0.17347402863815514 = (216.27673644095177 - 178.75833966982736) / 216.27673644095177 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Xml.Tests.Perf_XmlConvert.DateTime_ToString_Unspecified ```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 175.81698873386924 < 197.51913493043878. IsChangePoint: Marked as a change because one of 10/11/2022 1:45:10 PM, 10/11/2022 10:45:23 PM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 32.98569311628565 (T) = (0 -174.6822114674522) / Math.Sqrt((113.69226154911279 / (299)) + (22.203824799532107 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.17155461947998862 = (210.85543546371755 - 174.6822114674522) / 210.85543546371755 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 ubuntu 18.04
Baseline ca31ce40a4b7c2872afe0f495216e8eb14e1242b
Compare 49ac27fee1db18965687205d95eba34552329e53
Diff Diff

Improvements in System.Tests.Perf_Int64

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_Int64.ToString(value%3a%20-9223372036854775808).html>) 116.79 ns 101.01 ns 0.86 0.18 False

graph Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int64*'
### Payloads [Baseline]() [Compare]() ### Histogram #### System.Tests.Perf_Int64.ToString(value: -9223372036854775808) ```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 101.01125708623763 < 110.20112596108505. IsChangePoint: Marked as a change because one of 9/30/2022 2:28:26 AM, 11/14/2022 7:25:10 PM, 11/22/2022 2:20:42 AM falls between 11/13/2022 1:28:42 PM and 11/22/2022 2:20:42 AM. IsImprovementStdDev: Marked as improvement because 3.7878610314025827 (T) = (0 -104.85302871774853) / Math.Sqrt((64.33544518313886 / (299)) + (447.02536618811325 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.1268769183441414 = (120.08963102761764 - 104.85302871774853) / 120.08963102761764 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)
lewing commented 1 year ago

this appears to be from https://github.com/dotnet/runtime/pull/78257 we should double check the right thing is happening