[Perf] Changes at 6/1/2021 4:59:48 AM

[performanceautofiler]

Run Information

Architecture	arm64
OS	Windows 10.0.19041
Baseline	3a7c75df41b29c184b05d5ad683211830f44bf0b
Compare	85fde0536b64c4901056b894f5184103f39cac63
Diff	Diff

Regressions in System.Collections.CtorFromCollection<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ImmutableSortedDictionary - Duration of single invocation	424.49 μs	480.48 μs	1.13	0.27

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.Collections.CtorFromCollection<String>*'

Payloads

Baseline
Compare

Histogram

System.Collections.CtorFromCollection<String>.ImmutableSortedDictionary(Size: 512)

Docs

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

[DrewScoggins]

dotnet/runtime#53510