[Perf] Linux/x64: 2 Improvements on 3/18/2025 4:15:54 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	9d742b6666e896f261cf3b62c5dfbeb7a94e8097
Compare	b71e09a5355f952448ecfb0dbe4d1f2bdd307740
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.Tests.Perf_BitArray

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BitArrayRightShift - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	234.91 ns	180.47 ns	0.77	0.06	False
BitArrayBoolArrayCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	30.89 ns	27.99 ns	0.91	0.08	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_BitArray*'

System.Collections.Tests.Perf_BitArray.BitArrayRightShift(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.Tests.Perf_BitArray.BitArrayBoolArrayCtor(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

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

[AndyAyersMS]

Possibly dotnet/runtime#111778