dotnet / dotnet/perf-autofiling-issues
[Perf] Linux/x64: 1 Improvement on 7/29/2026 2:14:39 AM +00:00
- 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 | [a7bb6dfe4ab5ba1804be80698cf138a65e9c0370](https://github.com/dotnet/runtime/commit/a7bb6dfe4ab5ba1804be80698cf138a65e9c0370)
Compare | [ba10a6ee8aa80fce1bb3e40b57b2b941102107c9](https://github.com/dotnet/runtime/commit/ba10a6ee8aa80fce1bb3e40b57b2b941102107c9)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a7bb6dfe4ab5ba1804be80698cf138a65e9c0370...ba10a6ee8aa80fce1bb3e40b57b2b941102107c9)
Configs | CompilationMode:wasm, RunKind:micro, RuntimeType:coreclr
### Improvements in System.Collections.IterateForEach<String>
Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|
- [ConcurrentQueue - Duration of single invocation]()
- 📝 - [Benchmark Source]()
- [ADX - Test Multi Config Graph]()
![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 'System.Collections.IterateForEach*'
```
### System.Collections.IterateForEach<String>.ConcurrentQueue(Size: 512)
#### 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 the linked benchmark source, performance report, and the provided benchmarks_ci.py command for System.Collections.IterateForEach. Compare the reported baseline and test results under the wasm configuration, then inspect the linked runtime commit diff. Done means reproducing or explaining the performance change and recording the triage outcome.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python, wasm
- Domain
- performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100