[Perf] Linux/x64: 2 Regressions on 5/29/2025 4:08:18 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	ViperUbuntu
Baseline	4252c8d09b2ec537928f34dad269f02f167c8ce5
Compare	9523c7303b7c5f9ec68f618e2525bf443ec54e85
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Concurrent.IsEmpty<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.25 ns	4.79 ns	1.47	0.19	False
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.16 ns	5.32 ns	1.68	0.19	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.Concurrent.IsEmpty<String>*'

System.Collections.Concurrent.IsEmpty<String>.Queue(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.Concurrent.IsEmpty<String>.Queue(Size: 0)

ETL Files

Histogram

JIT Disasms

Docs

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