[Perf] Linux/x64: 2 Regressions on 12/4/2023 10:25:23 PM

[performanceautofiler[bot]]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	b69f79c2b6cd69a4979146774329260870b35dcb
Compare	829524bbe8cca3d2fbc5cd6e51f9a77f9e9edfb5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Enum

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[ToString_Flags - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Tests.Perf_Enum.ToString_Flags(value%3a%2036).html>) 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	20.13 ns	23.27 ns	1.16	0.18	False
[ToString_Flags - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Tests.Perf_Enum.ToString_Flags(value%3a%2032).html>) 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	19.65 ns	21.63 ns	1.10	0.29	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.Tests.Perf_Enum*'

### Payloads [Baseline]() [Compare]() ### System.Tests.Perf_Enum.ToString_Flags(value: 36) #### ETL Files #### Histogram #### JIT Disasms ### System.Tests.Perf_Enum.ToString_Flags(value: 32) #### 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)

[cincuranet]

@AndyAyersMS PTAL