[Perf] Changes at 8/31/2021 12:49:33 PM

[performanceautofiler]

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	a3b83b91920c88041649ec229cbc9ece446cd5a6
Compare	8b94b58b894b286edfc36a02e6890bc6656b8b54
Diff	Diff

Improvemnts in System.IO.Compression.Brotli

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Compress_WithoutState - Duration of single invocation	201.62 ms	190.38 ms	0.94	0.01	True

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.IO.Compression.Brotli*'

Payloads

Baseline
Compare

Histogram

System.IO.Compression.Brotli.Compress_WithoutState(level: Optimal, file: "alice29.txt")

Docs

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

[EgorBo]

Improved by dotnet/runtime#58096 ?

[EgorBo]

@am11 can it be related?

[am11]

Ah, it's hard to tell. At first glance, I thought it could be some macro which is now {un}defined, but quick git-grep'ing in :/src/libraries/Native/AnyOSdid not give any useful results.

btw, the benchmark link suggests that there was a -0% regression. 😅