[Perf] Linux/x64: 1 Regression on 6/4/2025 3:33:05 AM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	ViperUbuntu
Baseline	4572cef893b8bb6b09f6b71327296b5ce7ee6c49
Compare	dda9996426c9a88c6f6d692b5094326a9511b072
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.IndexerSet<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.48 μs	6.20 μs	1.13	0.05	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.IndexerSet<Int32>*'

System.Collections.IndexerSet<Int32>.SortedList(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

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

[LoopedBard3]

Seems most likely due to #115802 from range: ab30ec7...f34ec2b.

Related Regressions:

• [Perf] Windows/x64: 8 Regressions on 6/4/2025 3:33:05 AM +00:00 perf-autofiling-issues#57166
• [Perf] Windows/x64: 1 Regression on 6/4/2025 3:33:05 AM +00:00 perf-autofiling-issues#57116
• [Perf] Linux/x64: 2 Regressions on 6/4/2025 3:33:05 AM +00:00 perf-autofiling-issues#57109

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