[Perf] Linux/x64: 1 Regression on 10/2/2024 4:52:30 PM

[performanceautofiler[bot]]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	ViperUbuntu
Baseline	3ca4ec8011f153bb8aa7508ea323a9acfe6e8283
Compare	a38ab4c0bc3780754259be600db1501cc2907a84
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[ElementAt - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Linq.Tests.Perf_Enumerable.ElementAt(input%3a%20IEnumerable).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	41.83 ns	47.01 ns	1.12	0.26	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.Linq.Tests.Perf_Enumerable*'

### System.Linq.Tests.Perf_Enumerable.ElementAt(input: IEnumerable) #### 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)

[LoopedBard3]

Related Regressions: Windows x64: https://github.com/dotnet/perf-autofiling-issues/issues/42731, https://github.com/dotnet/perf-autofiling-issues/issues/42700 Linux x64: https://github.com/dotnet/perf-autofiling-issues/issues/42714 (potentially related?)