[Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	d94ebe0770a1ec8d6c554621d19277663dd6d53c
Compare	b6a87649d3538a49b1d406f782306c8c71896b59
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.CastingPerf

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
FooObjIsNull - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	200.71 μs	367.89 μs	1.83	0.47	False
FooObjIsFoo - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	334.43 μs	367.93 μs	1.10	0.49	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 'PerfLabTests.CastingPerf*'

PerfLabTests.CastingPerf.FooObjIsNull

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.FooObjIsFoo

ETL Files

Histogram

JIT Disasms

Docs

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

[LoopedBard3]

Caused by #111636 in range 3c8bae3...e2ad5fc.

Related Regressions:

• [Perf] Windows/arm64: 2 Regressions on 5/19/2025 1:28:45 AM +00:00 perf-autofiling-issues#55948
• [Perf] Windows/arm64: 13 Regressions on 5/17/2025 2:08:12 AM +00:00 perf-autofiling-issues#55946
• [Perf] Windows/arm64: 5 Regressions on 5/17/2025 1:07:45 PM +00:00 perf-autofiling-issues#55947
• [Perf] Linux/arm64: 1 Regression on 5/16/2025 6:59:25 AM +00:00 perf-autofiling-issues#55951