dotnet/performance

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This repo contains benchmarks used for testing the performance of all .NET Runtimes

Stars: 773
Forks: 301
Open beginner issues: 0
Indexed issues: 212
Avg merge: 6d 9h
Merged PRs (30d): 15

Dominant language: F#
License: MIT
Last GitHub push: Sep 12, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

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212 open issues indexed

Auto-filing command line generator Open

dotnet/performance#1979 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Auto-filing infrastructure work Open

Scenario

dotnet/performance#1980 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build and upload docker image for auto-filing execution Open

dotnet/performance#1981 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make authentication for auto-filing less fragile Open

dotnet/performance#1982 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Azure Batch run generator Open

dotnet/performance#1983 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Regression commit finder Open

Scenario

dotnet/performance#1984 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[MVP] Script for local regression commit discovery Open

help wanted

dotnet/performance#1985 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Bimodal behavior with GC Workstation 2GB Pinning Benchmark Open

dotnet/performance#1992 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Create product automation readiness criteria Open

dotnet/performance#1997 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
QoL Fixes for Auto-Filer Open

dotnet/performance#2023 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
wish: native code size metric for Mono Scenarios Open

enhancement

dotnet/performance#2042 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
PGO labels missing sometimes in auto-perf issues Open

dotnet/performance#2043 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
AOT-WASM/some other microbenchmarks showing empty reports Open

bug

dotnet/performance#2044 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Generate comparison report for Arm64 Open

dotnet/performance#2046 · 8 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Daily runs for MONOAOTLLVM on arm64 are mislabled "LLVM=False" Open

dotnet/performance#2101 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Investigate and Reenable Perf_GC AllocateArray tests for wasm Open

bug impact test coverage reenable

dotnet/performance#2103 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Perftiger198 pip failures Open

pipeline blocker

dotnet/performance#2110 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Mono and Maui personal build improvement Open

lab-infrastructure Scenario

dotnet/performance#2113 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Get 5.0 servicing runs working for runtime repo Open

dotnet/performance#2129 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
MicroBenchmark runs are failing when executing Perf_Regex_Industry_Leipzig tests Open

bug impact test coverage reenable WRI

dotnet/performance#2140 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Add source-gen version of JsonSerializer benchmarks Open

dotnet/performance#2153 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Figure out how to reference files for tests in WASM Open

impact test coverage

dotnet/performance#2163 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Consider adding benchmarks from "programming language and compiler benchmarks" site Open

dotnet/performance#2167 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Is warm up needed ? Open

dotnet/performance#2199 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Move Performance Auto-Filing to Azure Batch Open

dotnet/performance#2201 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Fail Faster on Errors Open

dotnet/performance#2204 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
benchmarks_ci.py crashes with character encoding issue on Czech Windows with Win1250 encoding Open

bug

dotnet/performance#2207 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Investigate Magnitude of 6.0 Baseline For Blazor SOD Pizza App Publish Scenario Open

dotnet/performance#2211 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Investigate Failure Parsing Traces for Linux Crossgen Scenarios Open

bug lab-infrastructure WRI

dotnet/performance#2228 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Tracking missed regressions from auto-filing Open

dotnet/performance#2257 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Question about extracting test to standalone app. Open

dotnet/performance#2267 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
tests on windows run faster when run as admin Open

dotnet/performance#2278 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Auto-filer does not include new files as non-top counters Open

dotnet/performance#2284 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
get_host_info.exe not updated to handle new '_LOGICAL_PROCESSOR_RELATIONSHIP ' values. Open

bug documentation

dotnet/performance#2311 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[Optimization] Update nuget package creation to be standard Open

dotnet/performance#2319 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Crossgen runs for Linux x64 has failures Open

bug pipeline blocker WRI

dotnet/performance#2326 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Re-enable NativeAOT benchmarks that are currently not supported due to missing metadata Open

help wanted

dotnet/performance#2338 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Update screenshot of profiling-workflow-dotnet-runtime.md for the path of corerun Open

dotnet/performance#2352 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Investigate py3-virtualenv and python3 -m venv, and python install --user in HelixPrecommands Open

dependencies python Scenario

dotnet/performance#2356 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Change the way we get the start time for iOS startup Open

dotnet/performance#2364 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Monthly Performance Report Feedback/TODO Open

dotnet/performance#2412 · 2 comments · 1 reaction · 3 assignees · Indexed Sep 15, 2026
Investigate blob storage patterns Open

dotnet/performance#2433 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
GCPerfSym has high run-to-run variance Open

dotnet/performance#2450 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
F# Compiler & Tools performance discussion Open

dotnet/performance#2457 · 4 comments · 15 reactions · 0 assignees · Indexed Sep 15, 2026
Improvement to Output of ResultsComparer for Perf Report Analysis Open

dotnet/performance#2476 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
get_machine_architecture returns "x64" on arm64 Windows machines Open

dotnet/performance#2545 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add micro benchmark for constrained interface calls Open

dotnet/performance#2553 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Consider rewriting most of the Vector benchmarks Open

dotnet/performance#2555 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
GC benchmark "low_memory_container" crashes with an Out of memory exception on Win10/Win11 Open

dotnet/performance#2570 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Support emitting a results file with failures, which can be consumed by the arcade test results exporter Open

dotnet/performance#2599 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026

dotnet/performance

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