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[Perf] Changes at 3/7/2022 12:49:56 AM #3994

@performanceautofiler

Description

@performanceautofiler

Run Information

Architecture x64
OS Windows 10.0.19042
Baseline 04be7a990d4bd24792d891bda51ce42432f31bbb
Compare 7698a9a80c5f6270aa1122d79ce419c7b03f2498
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 179.26 ns 147.42 ns 0.82 0.09 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 147.41682237470144 < 188.8938074324765.
IsChangePoint: Marked as a change because one of 2/28/2022 8:13:22 PM, 3/4/2022 3:52:45 PM, 3/6/2022 9:32:10 PM, 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 16.476861274151283 (T) = (0 -151.33697243761827) / Math.Sqrt((202.11542447348873 / (299)) + (29.164036349184247 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.1932762313313473 = (187.59453770324848 - 151.33697243761827) / 187.59453770324848 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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