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[Perf] Changes at 4/19/2022 9:35:37 PM #4839

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performanceautofiler bot opened this issue Apr 26, 2022 · 1 comment
Closed

[Perf] Changes at 4/19/2022 9:35:37 PM #4839

performanceautofiler bot opened this issue Apr 26, 2022 · 1 comment
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arch-x64 branch-refs/heads/main kind-micro os-windows perf-improvement runtime-coreclr

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performanceautofiler bot commented Apr 26, 2022 •
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Run Information

Architecture x64
OS Windows 10.0.18362
Baseline f1e10a53132cc648cea914e75f953ff5a5087399
Compare de0b85f2b1690355f05bf13d3a88b8828b9853b1
Diff Diff

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Count - Duration of single invocation 45.81 ms 41.87 ms 0.91 0.01 False
Count - Duration of single invocation 190.17 μs 171.14 μs 0.90 0.03 False
Count - Duration of single invocation 46.24 ms 42.57 ms 0.92 0.02 False
Count - Duration of single invocation 260.17 μs 220.77 μs 0.85 0.01 False
Count - Duration of single invocation 5.55 ms 5.01 ms 0.90 0.03 False
Count - Duration of single invocation 116.63 μs 96.96 μs 0.83 0.03 False
Count - Duration of single invocation 6.18 ms 5.52 ms 0.89 0.02 False
Count - Duration of single invocation 1.20 ms 998.46 μs 0.84 0.02 False
Count - Duration of single invocation 334.92 μs 290.94 μs 0.87 0.01 False
Count - Duration of single invocation 2.03 ms 1.79 ms 0.88 0.01 False
Count - Duration of single invocation 150.56 μs 128.52 μs 0.85 0.05 False
Count - Duration of single invocation 117.11 μs 103.58 μs 0.88 0.01 False
Count - Duration of single invocation 80.44 μs 74.01 μs 0.92 0.11 False
Count - Duration of single invocation 5.62 ms 5.04 ms 0.90 0.02 False
Count - Duration of single invocation 93.85 μs 81.49 μs 0.87 0.13 False
Count - Duration of single invocation 167.60 μs 149.51 μs 0.89 0.01 False
Count - Duration of single invocation 132.40 μs 110.68 μs 0.84 0.01 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.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock*'

Payloads

Baseline
Compare

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\p{Ll}", Options: NonBacktracking)

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 41.8707421875 < 42.67992404166666.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/16/2022 2:51:06 AM, 2/25/2022 11:02:46 PM, 4/6/2022 12:51:22 AM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 27.378681505064172 (T) = (0 -41724910.60606062) / Math.Sqrt((6280683022421.438 / (299)) + (76075483489.4372 / (33))) is greater than 1.9671786747533526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (33) - 2, .975) and 0.0910608840639971 = (45905066.5490321 - 41724910.60606062) / 45905066.5490321 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock Holmes", Options: NonBacktracking)

```log

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 171.14019021739128 < 177.20864174874922.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/18/2022 5:51:51 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 23.077850048951536 (T) = (0 -170246.2497142056) / Math.Sqrt((20180911.38905905 / (299)) + (12911486.592966633 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.08218846016435269 = (185491.51141060138 - 170246.2497142056) / 185491.51141060138 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\p{L}", Options: NonBacktracking)

```log

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 42.56904305555556 < 43.879053625.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/18/2022 5:51:51 PM, 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 22.249427243930814 (T) = (0 -42873167.95238095) / Math.Sqrt((8185045121658.329 / (299)) + (167620176514.89703 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.0851469009128516 = (46863445.0658366 - 42873167.95238095) / 46863445.0658366 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Holmes", Options: NonBacktracking)

```log

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 220.76784037558681 < 250.0938113747804.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 84.22483705712173 (T) = (0 -221439.02435121516) / Math.Sqrt((43566637.68575608 / (299)) + (3783168.3275785754 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.16080305787971608 = (263870.1516139174 - 221439.02435121516) / 263870.1516139174 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\w+\s+Holmes\s+\w+", Options: NonBacktracking)

```log

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 5.0091132 < 5.1772742773119385.
IsChangePoint: Marked as a change because one of 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 10.04676942872357 (T) = (0 -5061372.549258972) / Math.Sqrt((26343710786.20569 / (299)) + (35523458300.294 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.06262799583659621 = (5399534.578351528 - 5061372.549258972) / 5399534.578351528 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock\s+Holmes", Options: NonBacktracking)

```log

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 96.95707328791056 < 107.15580239153456.
IsChangePoint: Marked as a change because one of 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 42.87641356691532 (T) = (0 -94942.60887478462) / Math.Sqrt((9361755.398808058 / (299)) + (4455744.478021793 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.15244117423631104 = (112018.90180216933 - 94942.60887478462) / 112018.90180216933 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\s[a-zA-Z]{0,12}ing\s", Options: NonBacktracking)

```log

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 5.52177 < 5.881690344207317.
IsChangePoint: Marked as a change because one of 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 39.630639531522014 (T) = (0 -5569178.638498936) / Math.Sqrt((26336845086.195637 / (299)) + (4756385969.818373 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.09624839071766646 = (6162289.041920937 - 5569178.638498936) / 6162289.041920937 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "the", Options: NonBacktracking)

```log

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 998.4590104166666 < 1.1347676491979002.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/18/2022 5:51:51 PM, 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 65.31493321157326 (T) = (0 -1002178.6329065281) / Math.Sqrt((2048484405.8341408 / (299)) + (73600056.78555669 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.16319272262832812 = (1197621.7941773536 - 1002178.6329065281) / 1197621.7941773536 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Holmes|Watson", Options: NonBacktracking)

```log

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 290.94254629629637 < 323.4154791191743.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 56.09114389413974 (T) = (0 -292557.13452483685) / Math.Sqrt((72816936.70997122 / (299)) + (16685169.8055986 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.13994369581054739 = (340160.4442636497 - 292557.13452483685) / 340160.4442636497 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)the", Options: NonBacktracking)

```log

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 1.7876521985815603 < 1.9333553427419354.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/18/2022 5:51:51 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 50.51066641080395 (T) = (0 -1794932.7548653977) / Math.Sqrt((5433310417.514513 / (299)) + (243803464.94852984 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.12408514551053272 = (2049209.1733180915 - 1794932.7548653977) / 2049209.1733180915 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Holmes", Options: NonBacktracking)

```log

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 128.51957026713123 < 143.33492224225424.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/18/2022 5:51:51 PM, 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 69.50608920791524 (T) = (0 -126443.99328047207) / Math.Sqrt((19681905.071688816 / (299)) + (1229125.1747541556 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.14868128146954307 = (148527.20905601513 - 126443.99328047207) / 148527.20905601513 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Street", Options: NonBacktracking)

```log

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 103.58383602150536 < 111.5653627425044.
IsChangePoint: Marked as a change because one of 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 52.29237867007561 (T) = (0 -103636.91357163353) / Math.Sqrt((8459127.686746493 / (299)) + (1803435.586392245 / (33))) is greater than 1.9671786747533526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (33) - 2, .975) and 0.126877250865118 = (118696.84265393417 - 103636.91357163353) / 118696.84265393417 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock", Options: NonBacktracking)

```log

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 74.0095341981132 < 76.00297461088172.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/18/2022 5:51:51 PM, 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 16.217270688917328 (T) = (0 -72850.76793048007) / Math.Sqrt((5653012.271561971 / (299)) + (1834295.4693666855 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.05668077266151544 = (77228.11728965167 - 72850.76793048007) / 77228.11728965167 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\w+\s+Holmes", Options: NonBacktracking)

```log

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 5.038921726190476 < 5.282903984374999.
IsChangePoint: Marked as a change because one of 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 42.14773087610953 (T) = (0 -5056641.846496567) / Math.Sqrt((17346059081.06602 / (299)) + (1561795822.9518719 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.07786743767996432 = (5483638.744709686 - 5056641.846496567) / 5483638.744709686 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock Holmes", Options: NonBacktracking)

```log

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 81.48824550653593 < 89.24235507020414.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/18/2022 5:51:51 PM, 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 31.855401291672163 (T) = (0 -79222.41097604616) / Math.Sqrt((6384487.679821894 / (299)) + (4478717.893537389 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.13448210479710246 = (91531.8001108164 - 79222.41097604616) / 91531.8001108164 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "The", Options: NonBacktracking)

```log

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 149.5143396226415 < 159.26941253789178.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/18/2022 5:51:51 PM, 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 52.83211866541415 (T) = (0 -149269.8694675039) / Math.Sqrt((21591781.35690124 / (299)) + (953125.275250663 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.10040709242855844 = (165930.46500386015 - 149269.8694675039) / 165930.46500386015 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "[a-q][^u-z]{13}x", Options: NonBacktracking)

```log

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 110.68198662667167 < 125.5159540584308.
IsChangePoint: Marked as a change because one of 2/12/2022 1:03:18 PM, 2/18/2022 5:51:51 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 73.97101893251441 (T) = (0 -107222.1244952457) / Math.Sqrt((16024683.086438442 / (299)) + (3122609.504075473 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.20829396301104838 = (135431.7378998867 - 107222.1244952457) / 135431.7378998867 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

### Run Information
Architecture x64
OS Windows 10.0.18362
Baseline f1e10a53132cc648cea914e75f953ff5a5087399
Compare de0b85f2b1690355f05bf13d3a88b8828b9853b1
Diff Diff

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Count - Duration of single invocation 139.75 ms 125.75 ms 0.90 0.01 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_Industry_Leipzig*'

Payloads

Baseline
Compare

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: ".{2,4}(Tom|Sawyer|Huckleberry|Finn)", Options: NonBacktracking)

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 125.74744333333332 < 132.69940416666662.
IsChangePoint: Marked as a change because one of 2/25/2022 11:02:46 PM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsImprovementStdDev: Marked as improvement because 54.16266188410141 (T) = (0 -125790242.59453781) / Math.Sqrt((11111309174952.838 / (299)) + (690149009063.2671 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.09355706458683472 = (138773482.23493123 - 125790242.59453781) / 138773482.23493123 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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