[Perf] Linux/x64: 7 Improvements on 6/17/2025 7:05:32 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	d1770cc10d5f74642ee108ff5be83a6ecc30792a
Compare	3c5f74af89e331a5474025ce56d146ee180e1887
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Improvements in System.Collections.Tests.Perf_BitArray

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BitArrayCopyToIntArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	98.32 ns	34.33 ns	0.35	0.16	False
BitArrayIntArrayCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	72.33 ns	28.00 ns	0.39	0.30	False
BitArrayByteArrayCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	179.38 ns	144.46 ns	0.81	0.02	False
BitArrayLeftShift - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	319.91 ns	210.14 ns	0.66	0.05	False
BitArrayCopyToByteArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	139.69 ns	36.49 ns	0.26	0.03	False
BitArrayIntArrayCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	400.87 ns	154.70 ns	0.39	0.02	False
BitArraySetLengthShrink - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	185.90 ns	156.25 ns	0.84	0.03	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.BitArrayCopyToIntArray(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.Tests.Perf_BitArray.BitArrayIntArrayCtor(Size: 4)

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

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

[lewing]

improvements from dotnet/runtime#116308