[Perf] Windows/x64: 2 Regressions on 4/2/2024 8:11:01 PM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	ec4437be46d8b90bc9fa6740c556bd860d9fe5ab
Compare	85e8f688ffaf02743da29adff95e98ebd22a6f53
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.CtorDefaultSizeNonGeneric

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ArrayList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.24 ns	6.74 ns	1.29	0.27	True
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	17.89 ns	21.27 ns	1.19	0.14	True

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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorDefaultSizeNonGeneric*'

System.Collections.CtorDefaultSizeNonGeneric.ArrayList

ETL Files

Histogram

JIT Disasms

System.Collections.CtorDefaultSizeNonGeneric.SortedList

ETL Files

Histogram

JIT Disasms

Docs

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