[Perf] Windows/arm64: 3 Improvements on 3/20/2025 2:16:23 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	arm64
OS	Windows 10.0.22621
Queue	SurfaceWindows
Baseline	5e7d6817767ec1e313a66ce2027cbe55828c7cce
Compare	5379704c791f6e38da6cd6d8dd5fc831728c2f3d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in Span.IndexerBench

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WriteViaIndexer2 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	886.11 ns	782.19 ns	0.88	0.01	False
SameIndex1 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.01 μs	874.33 ns	0.86	0.03	False
CoveredIndex3 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.96 μs	1.51 μs	0.77	0.01	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 'Span.IndexerBench*'

Span.IndexerBench.WriteViaIndexer2(length: 1024)

ETL Files

Histogram

JIT Disasms

Span.IndexerBench.SameIndex1(length: 1024)

ETL Files

Histogram

JIT Disasms

Span.IndexerBench.CoveredIndex3(length: 1024)

ETL Files

Histogram

JIT Disasms

Docs

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

[AndyAyersMS]

dotnet/runtime#113575