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[Perf] Changes at 2/28/2022 10:55:35 PM #3976

@performanceautofiler

Description

@performanceautofiler

Run Information

Architecture x64
OS alpine 3.12
Baseline 68fb7fc68cc1af800bee1d38af22b5027bf4ab4e
Compare d9eafd0c55ff7c3d7804c7629baf271703df91a6
Diff Diff

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
IP_IsMatch - Duration of single invocation 166.68 ns 135.79 ns 0.81 0.17 False

graph
Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Common.IP_IsMatch(Options: IgnoreCase, Compiled)


Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, 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 135.79342545179398 < 162.86736354220378.
IsChangePoint: Marked as a change because one of 2/25/2022 3:59:26 PM, 2/28/2022 3:30:29 AM, 3/8/2022 2:08:40 PM falls between 2/27/2022 3:52:50 PM and 3/8/2022 2:08:40 PM.
IsImprovementStdDev: Marked as improvement because 19.519585031112083 (T) = (0 -141.21325919037508) / Math.Sqrt((27.1082523696789 / (299)) + (24.197949446682557 / (45))) is greater than 1.9669246454804268 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (45) - 2, .975) and 0.098754042909619 = (156.68670475513 - 141.21325919037508) / 156.68670475513 is greater than 0.05.
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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