dotnet / dotnet/perf-autofiling-issues

[Perf] Linux/x64: 1 Improvement on 7/13/2026 9:16:37 AM +00:00

Open
#76,116 1 comment 0 reactions 0 assignees View on GitHub
arch-x64 branch-11.0 compilationmode-tiered kind-bepuphysics Noise os-linux perf-improvement runkind-bepuphysics runtime-coreclr untriaged
Dominant language
No language data
Stars
10
Forks
8
PR merge metrics
PR metrics pending

Description

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [4a6c691f97cd93b08ef0794d297de622e4409e66](https://github.com/dotnet/sdk/commit/4a6c691f97cd93b08ef0794d297de622e4409e66)
Compare | [50dbab4de210e882172b07934e9666313b7065f1](https://github.com/dotnet/sdk/commit/50dbab4de210e882172b07934e9666313b7065f1)
Diff | [Diff](https://github.com/dotnet/sdk/compare/4a6c691f97cd93b08ef0794d297de622e4409e66...50dbab4de210e882172b07934e9666313b7065f1)
Configs | CompilationMode:tiered, RunKind:bepuphysics

### Improvements in DemoBenchmarks.GroupedCollisionTesterBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|

  • [CheapCollisionBenchmarks - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 29.36 μs | 22.43 μs | 0.76 | 0.00 | True | | |

![graph]()
[Test Report]()

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'DemoBenchmarks.GroupedCollisionTesterBenchmarks*'
```

### DemoBenchmarks.GroupedCollisionTesterBenchmarks.CheapCollisionBenchmarks

#### ETL Files

#### Histogram

#### JIT Disasms

### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Contributor guide

No contributing guide indexed for this repository

Research direction

Start with src/benchmarks/real-world/bepuphysics2/GroupedCollisionTesterBenchmarks.cs#L39-L49 and run the provided benchmarks_ci.py command using the DemoBenchmarks.GroupedCollisionTesterBenchmarks filter. Compare the reported baseline and test timings for CheapCollisionBenchmarks on Ubuntu 22.04. The report records an improvement rather than a requested change, so a maintainer must define what completion means.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp, linux, python, ubuntu
Domain
performance, tooling
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
25/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.