[Perf] Regressions in System.Tests.Perf_Random

[DrewScoggins]

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	624a8349de1efc4b9504c8d7ba08c2b175d8bb98
Compare	ee32ee2240f5771f9cf162695d110c2adccc5107
Diff	Diff

Regressions in System.Tests.Perf_Random

Benchmark	Baseline	Test	Test/Base	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Next_long_unseeded	5.01 ns	6.05 ns	1.21
Next_long	103.73 ns	110.00 ns	1.06
NextDouble	9.60 ns	11.07 ns	1.15
NextBytes_span	7.54 μs	8.08 μs	1.07

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.Tests.Perf_Random*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Random.Next_long_unseeded

System.Tests.Perf_Random.Next_long

System.Tests.Perf_Random.NextBytes_unseeded

System.Tests.Perf_Random.NextDouble

System.Tests.Perf_Random.NextBytes_span

Docs

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

[dotnet-issue-labeler]

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

[DrewScoggins]

Seems related to #50922