[Perf -996%] System.Numerics.Tests.Perf_Vector2.DistanceBenchmark

[performanceautofiler]

Run Information

Architecture	x86
OS	Windows 10.0.18362
Changes	diff

Regressions in System.Numerics.Tests.Perf_Vector2

Benchmark	Baseline	Test	Test/Base	Modality	Baseline Outlier
DistanceBenchmark	1.59 ns	17.39 ns	10.96	Bimodal	True

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.Numerics.Tests.Perf_Vector2*'

Histogram

System.Numerics.Tests.Perf_Vector2.DistanceBenchmark

[-1.285 ;  3.928) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
[ 3.928 ;  8.963) | 
[ 8.963 ; 14.883) | 
[14.883 ; 19.928) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

Docs

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