[Perf] Linux/x64: 2 Regressions on 1/23/2024 5:20:04 PM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	3f7ffb5f6190f2bb8802fc31781990132adfcd4c
Compare	85e9e7b0ef26895455001dad0f00e7f88e0ffbb0
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_SByte

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Parse - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	9.64 ns	11.39 ns	1.18	0.23	False
ToString - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	12.79 ns	15.27 ns	1.19	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.Tests.Perf_SByte*'

Payloads

Baseline
Compare

System.Tests.Perf_SByte.Parse(value: "-128")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_SByte.ToString(value: -128)

ETL Files

Histogram

JIT Disasms

Docs

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