[Perf -11%] System.Tests.Perf_UInt32.TryParseHex

[performanceautofiler]

Run Information

Architecture	x64
OS	Windows 10.0.18362
Changes	diff

Regressions in System.Tests.Perf_UInt32

Benchmark	Baseline	Test	Test/Base	Modality	Baseline Outlier	Baseline ETL	Comapre ETL
TryParseHex	10.03 ns	11.15 ns	1.11		True	Trace	Trace

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.Tests.Perf_UInt32*'

Histogram

System.Tests.Perf_UInt32.TryParseHex(value: "0")

[ 9.620 ;  9.965) | @
[ 9.965 ; 10.296) | @@@@@@@@@@@@@@@@@
[10.296 ; 10.607) | @@@@@@@
[10.607 ; 10.892) | @@@@@@@@@@@@@@@@@@
[10.892 ; 11.246) | @@@@@@@@@@@@@@@@@@@@@@@@@@
[11.246 ; 11.543) | @@@

Docs

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