[Perf] Linux/x64: 2 Regressions on 6/27/2024 6:42:30 AM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	ViperUbuntu
Baseline	58e1a7e6e499da2cd502bebb326497795101783f
Compare	51176f0bf2446f15dbd067b0001bce84b84a42f6
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Array

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ArrayAssign3D - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	431.20 μs	481.58 μs	1.12	0.11	False
ArrayAssign2D - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	385.84 μs	443.34 μs	1.15	0.08	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_Array*'

System.Tests.Perf_Array.ArrayAssign3D

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Array.ArrayAssign2D

ETL Files

Histogram

JIT Disasms

Docs

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

[DrewScoggins]

Seems related to #102739
Also related:
Linux x64 - dotnet/perf-autofiling-issues#37353

[jkotas]

@huoyaoyuan Could you please take a look?