[Perf] Linux/x64: 1 Regression on 10/14/2024 10:37:27 PM

[performanceautofiler[bot]]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	8a7fa48169e18c9b8e480d759efa0e1564c0ca49
Compare	e1a14a8f284b94b31b84d62067773b2f9a5e2547
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Buffers.Tests.NonStandardArrayPoolTests<Byte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[RentNoReturn - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Buffers.Tests.NonStandardArrayPoolTests(Byte).RentNoReturn(RentalSize%3a%2064%2c%20UseSharedPool%3a%20True).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	9.89 ns	11.83 ns	1.20	0.04	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.Buffers.Tests.NonStandardArrayPoolTests<Byte>*'

### System.Buffers.Tests.NonStandardArrayPoolTests<Byte>.RentNoReturn(RentalSize: 64, UseSharedPool: True) #### ETL Files #### Histogram #### JIT Disasms ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

[DrewScoggins]

Could be related to https://github.com/dotnet/runtime/pull/108771

Windows x64 Regressions: https://github.com/dotnet/perf-autofiling-issues/issues/43388

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