[Perf] Windows/x86: 1 Improvement on 11/8/2022 2:29:58 AM

[performanceautofiler]

Run Information

Architecture	x86
OS	Windows 10.0.18362
Baseline	a4e98d40a098a0a58a88c1205749050cfb5f9881
Compare	f33badf332c43c0d325e8c802466ea5fd362fb91
Diff	Diff

Improvements in System.Tests.Perf_HashCode

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Add - Duration of single invocation	2.41 μs	2.29 μs	0.95	0.02	False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Tests.Perf_HashCode.Add

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 2.288436385836386 < 2.291863002094129.
IsChangePoint: Marked as a change because one of 9/29/2022 7:42:19 AM, 10/2/2022 4:08:26 PM, 11/7/2022 8:57:30 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsImprovementStdDev: Marked as improvement because 24.41148076896051 (T) = (0 -2295.5602239806835) / Math.Sqrt((8632.667940719104 / (299)) + (801.6573289590956 / (36))) is greater than 1.9671134448822736 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (36) - 2, .975) and 0.0706731618464549 = (2470.132282568823 - 2295.5602239806835) / 2470.132282568823 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