[Perf] Windows/x64: 2 Regressions on 10/18/2023 3:03:02 PM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	d18295e107a297dfe4e12ef5b34c28a63548ab31
Compare	d3bf287cce90d30c634b57c4cf8b568812dfc91b
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Numerics.Tests.Perf_BitOperations

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TrailingZeroCount_uint - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	515.35 ns	552.97 ns	1.07	0.00	True
TrailingZeroCount_ulong - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	517.03 ns	552.43 ns	1.07	0.00	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.Numerics.Tests.Perf_BitOperations*'

Payloads

Baseline
Compare

System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_uint

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_ulong

ETL Files

Histogram

JIT Disasms

Docs

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