dotnet / dotnet/perf-autofiling-issues

[Perf] Linux/x64: 3 Regressions on 1/21/2026 5:21:39 PM +00:00

Open
#68,039 2 comments 0 reactions 0 assignees View on GitHub
arch-x64 branch-refs/heads/main kind-micro os-linux perf-regression 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 | TigerUbuntu
Baseline | [2d4ed4aee354b3b7df5131e99146d120bd0350e2](https://github.com/dotnet/runtime/commit/2d4ed4aee354b3b7df5131e99146d120bd0350e2)
Compare | [2cd0cc89e2bdbcaa804c93a36adefa055d851c40](https://github.com/dotnet/runtime/commit/2cd0cc89e2bdbcaa804c93a36adefa055d851c40)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2d4ed4aee354b3b7df5131e99146d120bd0350e2...2cd0cc89e2bdbcaa804c93a36adefa055d851c40)
Configs | CompilationMode:tiered, RunKind:micro

### Regressions in System.Reflection.Invoke

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

  • [Field_GetStatic_int - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 9.91 ns | 11.01 ns | 1.11 | 0.05 | False | | |
|
  • [Property_Get_class - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 8.46 ns | 9.74 ns | 1.15 | 0.27 | False | | |
|
  • [Method0_NoParms - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 6.07 ns | 7.08 ns | 1.17 | 0.44 | False | | |

![graph]()
![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.Reflection.Invoke*'
```

### System.Reflection.Invoke.Field_GetStatic_int

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Reflection.Invoke.Property_Get_class

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Reflection.Invoke.Method0_NoParms

#### 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

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.