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[Perf] Alpine/x64: 2 Regressions on 10/26/2022 10:56:11 AM #9439

@performanceautofiler

Description

@performanceautofiler

Run Information

Architecture x64
OS alpine 3.15
Baseline a8ea8e67dc20689aa2e4c738a2f84ea3483ec872
Compare e6bac1e15f3ea795c84cbd009eb8b77da460c9e1
Diff Diff

Regressions 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 1.40 μs 1.50 μs 1.07 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.Globalization.Tests.StringEquality*'

Related Issues

Regressions

Improvements

Details

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Globalization.Tests.StringEquality.Compare_Same_Upper(Count: 1024, Options: (en-US, OrdinalIgnoreCase))


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 1.49917887299844 > 1.472598281218323.
IsChangePoint: Marked as a change because one of 7/28/2022 3:42:13 AM, 8/1/2022 8:26:50 AM, 8/4/2022 6:25:19 PM, 10/11/2022 8:42:28 PM, 10/17/2022 3:19:47 PM, 10/26/2022 7:11:30 AM, 11/1/2022 10:15:31 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 10:15:31 AM.
IsRegressionStdDev: Marked as regression because -29.460979698692505 (T) = (0 -1560.2556411977678) / Math.Sqrt((67.37301004284778 / (25)) + (734.701196594685 / (27))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (25) + (27) - 2, .025) and -0.1151501433628293 = (1399.144008081894 - 1560.2556411977678) / 1399.144008081894 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.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline a8ea8e67dc20689aa2e4c738a2f84ea3483ec872
Compare e6bac1e15f3ea795c84cbd009eb8b77da460c9e1
Diff Diff

Regressions in System.Perf_Convert

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToBase64CharArray - Duration of single invocation 1.06 μs 1.13 μs 1.07 0.00 False

graph
Test Report

Repro

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

Related Issues

Regressions

Improvements

Details

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Perf_Convert.ToBase64CharArray(binaryDataSize: 1024, formattingOptions: InsertLineBreaks)


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 1.1330632487571237 > 1.11458120412403.
IsChangePoint: Marked as a change because one of 10/26/2022 7:11:30 AM, 11/1/2022 10:15:31 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 10:15:31 AM.
IsRegressionStdDev: Marked as regression because -208.78938359898655 (T) = (0 -1136.2312795668497) / Math.Sqrt((0.23473308506444315 / (25)) + (3.1928052539412843 / (27))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (25) + (27) - 2, .025) and -0.07026321165504411 = (1061.6372376378267 - 1136.2312795668497) / 1061.6372376378267 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.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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