[Perf] Windows/arm64: 1 Improvement on 8/10/2023 1:39:00 AM

[performanceautofiler]

Run Information

Name	Value
Architecture	arm64
OS	Windows 10.0.19041
Queue	SurfaceWindows
Baseline	88633ae045e7741fffa17710dc48e9032e519258
Compare	6cca57b32148cb2f853ec3d121bd14da93c4081e
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_Uri

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
PathAndQuery - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.54 ns	1.81 ns	0.33	0.32	False

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 'System.Tests.Perf_Uri*'

Payloads

Baseline
Compare

System.Tests.Perf_Uri.PathAndQuery

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 1.8072615127796765 < 5.276329854621558.
IsChangePoint: Marked as a change because one of 5/2/2023 12:51:17 PM, 5/19/2023 4:22:12 AM, 8/9/2023 3:40:37 PM, 8/16/2023 6:53:02 PM falls between 8/7/2023 10:39:59 PM and 8/16/2023 6:53:02 PM.
IsImprovementStdDev: Marked as improvement because 38.67829166610599 (T) = (0 -1.7069044920563259) / Math.Sqrt((1.671945719233921 / (299)) + (0.039685418500114276 / (12))) is greater than 1.9676708853560316 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (12) - 2, .975) and 0.6812850721362331 = (5.355583761002667 - 1.7069044920563259) / 5.355583761002667 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

[AndyAyersMS]

Likely dotnet/runtime#90087