[Perf] Windows/arm64: 1 Improvement on 8/3/2023 2:32:33 AM

[performanceautofiler]

Run Information

Name	Value
Architecture	arm64
OS	Windows 10.0.19041
Queue	SurfaceWindows
Baseline	fff52666cf669946254b07764e464f75f0b69c38
Compare	d1e584d09973bc200c0ac0997d9e2c875260a1c9
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in PerfLabTests.GetMember

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetField - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	54.62 μs	50.34 μs	0.92	0.00	True

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.GetMember*'

Payloads

Baseline
Compare

PerfLabTests.GetMember.GetField

ETL Files

Histogram

Description of detection logic

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.
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 50.34219614055299 < 51.889215881706484.
IsChangePoint: Marked as a change because one of 8/2/2023 4:26:52 PM, 8/9/2023 3:40:37 PM falls between 8/1/2023 12:22:20 AM and 8/9/2023 3:40:37 PM.
IsImprovementStdDev: Marked as improvement because 156.65581964784877 (T) = (0 -50340.88526979844) / Math.Sqrt((122863.67165543347 / (299)) + (6406.797904714233 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.08554798334189373 = (55050.32998207035 - 50340.88526979844) / 55050.32998207035 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

[EgorBo]

Could be dotnet/runtime#89736