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[Perf] Alpine/x64: 13 Regressions on 10/25/2022 10:16:52 PM #9321

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performanceautofiler bot opened this issue Nov 1, 2022 · 1 comment
Closed

[Perf] Alpine/x64: 13 Regressions on 10/25/2022 10:16:52 PM #9321

performanceautofiler bot opened this issue Nov 1, 2022 · 1 comment
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arch-x64 branch-refs/heads/main kind-micro os-alpine perf-regression runtime-coreclr

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performanceautofiler bot commented Nov 1, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline f4b715f1cfadcbf85486f369724528c051be5733
Compare a8ea8e67dc20689aa2e4c738a2f84ea3483ec872
Diff Diff

Regressions in System.Globalization.Tests.StringSearch

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
IsSuffix_SecondHalf - Duration of single invocation 3.80 μs 6.80 μs 1.79 0.03 False
IsSuffix_DifferentLastChar - Duration of single invocation 640.10 ns 3.70 μs 5.79 0.11 False
IsSuffix_DifferentLastChar - Duration of single invocation 717.23 ns 781.93 ns 1.09 0.05 False
IsSuffix_DifferentLastChar - Duration of single invocation 669.14 ns 740.89 ns 1.11 0.07 False
IsSuffix_DifferentLastChar - Duration of single invocation 696.65 ns 757.84 ns 1.09 0.07 False
IsPrefix_DifferentFirstChar - Duration of single invocation 496.41 ns 545.50 ns 1.10 0.02 False
IsSuffix_DifferentLastChar - Duration of single invocation 695.14 ns 3.71 μs 5.34 0.12 False
IsPrefix_DifferentFirstChar - Duration of single invocation 494.44 ns 2.55 μs 5.17 0.08 False
IsPrefix_FirstHalf - Duration of single invocation 2.12 μs 4.32 μs 2.03 0.08 False
IsPrefix_DifferentFirstChar - Duration of single invocation 497.24 ns 2.89 μs 5.81 0.11 False
IsSuffix_SecondHalf - Duration of single invocation 3.79 μs 8.02 μs 2.12 0.04 False
IsPrefix_FirstHalf - Duration of single invocation 2.07 μs 5.39 μs 2.60 0.07 False
IsPrefix_DifferentFirstChar - Duration of single invocation 504.16 ns 542.83 ns 1.08 0.04 False

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Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (en-US, None, True))

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 6.798496866058657 > 3.986216307087259.
IsChangePoint: Marked as a change because one of 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -28.224263564357756 (T) = (0 -7080.9263340160105) / Math.Sqrt((983.2222021904659 / (22)) + (375177.3898867582 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -0.8592984740496054 = (3808.38602991673 - 7080.9263340160105) / 3808.38602991673 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (, None, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 3.7038058671330925 > 685.9526031478639.
IsChangePoint: Marked as a change because one of 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -34.66181630940887 (T) = (0 -3523.2493736401507) / Math.Sqrt((84.24666816328991 / (22)) + (191771.14295563463 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -4.388157397705584 = (653.8876119581141 - 3523.2493736401507) / 653.8876119581141 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (en-US, IgnoreCase, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 781.9334353590212 > 752.768160745577.
IsChangePoint: Marked as a change because one of 10/11/2022 8:42:28 PM, 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -12.005004387524686 (T) = (0 -776.9136398291251) / Math.Sqrt((246.3782718320968 / (22)) + (385.45581680904115 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -0.08366690588698812 = (716.9302998998724 - 776.9136398291251) / 716.9302998998724 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (pl-PL, None, False))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 740.8862764103387 > 686.7923447017769.
IsChangePoint: Marked as a change because one of 10/11/2022 8:42:28 PM, 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -16.246863337946056 (T) = (0 -730.2773684939551) / Math.Sqrt((133.09015889314318 / (22)) + (295.24771162239284 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -0.09965905690603863 = (664.0943517062801 - 730.2773684939551) / 664.0943517062801 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (, IgnoreCase, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 757.836051868183 > 741.5567027451641.
IsChangePoint: Marked as a change because one of 10/11/2022 8:42:28 PM, 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -8.652664031301844 (T) = (0 -773.9882563658455) / Math.Sqrt((368.9991682802959 / (22)) + (774.5871665719637 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -0.08052290854703528 = (716.3089743341186 - 773.9882563658455) / 716.3089743341186 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, IgnoreCase, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 545.4964065226876 > 523.1353566564028.
IsChangePoint: Marked as a change because one of 10/11/2022 8:42:28 PM, 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -16.877197429419603 (T) = (0 -548.7344392803022) / Math.Sqrt((8.524478883162635 / (22)) + (234.57682406152998 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -0.10018056909668974 = (498.7676156931622 - 548.7344392803022) / 498.7676156931622 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (en-US, None, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 3.7087230312724233 > 737.7096710539914.
IsChangePoint: Marked as a change because one of 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -33.25195469533796 (T) = (0 -3511.0219405822622) / Math.Sqrt((75.73519679229132 / (22)) + (199395.6306292138 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -3.985193167974981 = (704.2900490069602 - 3511.0219405822622) / 704.2900490069602 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, None, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 2.553959601208218 > 525.0820958060093.
IsChangePoint: Marked as a change because one of 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -36.13775236067476 (T) = (0 -2976.671571324265) / Math.Sqrt((28.342791575091777 / (22)) + (131438.57089233748 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -4.948913104622099 = (500.3723401189866 - 2976.671571324265) / 500.3723401189866 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (, None, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 4.31768034427542 > 2.1683168435435682.
IsChangePoint: Marked as a change because one of 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -35.75713582437466 (T) = (0 -4845.068412941319) / Math.Sqrt((1081.1735463180112 / (22)) + (170347.16919432275 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -1.3694474592978885 = (2044.8093896021664 - 4845.068412941319) / 2044.8093896021664 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (, None, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 2.888517129401408 > 523.2868817979111.
IsChangePoint: Marked as a change because one of 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -25.974949187677453 (T) = (0 -2969.713047110584) / Math.Sqrt((12.437656857148067 / (22)) + (253409.20903831112 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -4.956635991423411 = (498.5554013014205 - 2969.713047110584) / 498.5554013014205 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (, None, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 8.02248566031941 > 3.9794821239877067.
IsChangePoint: Marked as a change because one of 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -31.365997814655525 (T) = (0 -7207.971673730803) / Math.Sqrt((702.3535633842807 / (22)) + (330924.4660021458 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -0.9001115399603977 = (3793.446606761323 - 7207.971673730803) / 3793.446606761323 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, None, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 5.391107823265705 > 2.176003494929239.
IsChangePoint: Marked as a change because one of 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -33.42319549432901 (T) = (0 -4957.447010174933) / Math.Sqrt((609.0208225895935 / (22)) + (210869.282539488 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -1.4163777176486834 = (2051.6026836230308 - 4957.447010174933) / 2051.6026836230308 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (, IgnoreCase, True))

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 542.8317721161741 > 529.0981993486763.
IsChangePoint: Marked as a change because one of 10/11/2022 8:42:28 PM, 10/25/2022 7:09:53 PM, 11/1/2022 2:33:16 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 2:33:16 AM.
IsRegressionStdDev: Marked as regression because -25.619406080767288 (T) = (0 -542.1703006380405) / Math.Sqrt((41.9013980568892 / (22)) + (17.70878069421799 / (28))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (28) - 2, .025) and -0.08139212197935464 = (501.3632794417485 - 542.1703006380405) / 501.3632794417485 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

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Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
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Duping to dotnet/runtime#77730

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