[Perf] Windows/x86: 1 Improvement on 10/11/2022 10:51:47 AM

[performanceautofiler]

Run Information

Architecture	x86
OS	Windows 10.0.18362
Baseline	f745eb9faee1bd67886bf7f7b684821424aa014d
Compare	2b07c8c46523b816b1eac5c8af092e52b20a69d2
Diff	Diff

Improvements in System.Collections.IndexerSet<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Span - Duration of single invocation	332.27 ns	255.74 ns	0.77	0.10	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IndexerSet<String>*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Collections.IndexerSet<String>.Span(Size: 512)

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 255.73601724248678 < 315.79551816075997.
IsChangePoint: Marked as a change because one of 8/16/2022 10:54:40 PM, 8/24/2022 2:39:26 AM, 9/1/2022 8:04:48 PM, 9/13/2022 12:23:36 PM, 9/26/2022 8:26:31 AM, 10/11/2022 6:23:40 AM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM.
IsImprovementStdDev: Marked as improvement because 10.784273464738046 (T) = (0 -259.07501687185817) / Math.Sqrt((1557.9623275387319 / (299)) + (171.3122447415076 / (30))) is greater than 1.9672451058622664 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (30) - 2, .975) and 0.12092648959475102 = (294.7137114306012 - 259.07501687185817) / 294.7137114306012 is greater than 0.05.
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