[Perf] Changes at 8/20/2021 11:46:06 PM

[performanceautofiler]

Run Information

Architecture	arm64
OS	ubuntu 18.04
Baseline	887106bc2653538b500d96354835e43082f685e2
Compare	07d17b67c168b4b47391b458c909658bcf56ff67
Diff	Diff

Regressions in System.Collections.IterateFor<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IList - Duration of single invocation	3.55 μs	4.93 μs	1.39	0.20	False

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IterateFor<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.IterateFor<Int32>.IList(Size: 512)

Docs

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

[EgorBo]

Possibly related: dotnet/runtime#56501

[performanceautofiler]

Closing because it's stale.