dotnet / dotnet/perf-autofiling-issues

[Perf] Linux/x64: 1 Regression on 4/27/2026 2:35:20 PM +00:00

Open
#72,117 4 comments 0 reactions 0 assignees View on GitHub
arch-wasm arch-x64 branch-refs/heads/main compilationmode-wasm kind-micro os-linux perf-regression runkind-micro 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 | [a8f71804178cb4fecd150e45082359dd11d71a76](https://github.com/dotnet/runtime/commit/a8f71804178cb4fecd150e45082359dd11d71a76)
Compare | [14d3e32854a013d8d608f60263a164291367cd4d](https://github.com/dotnet/runtime/commit/14d3e32854a013d8d608f60263a164291367cd4d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a8f71804178cb4fecd150e45082359dd11d71a76...14d3e32854a013d8d608f60263a164291367cd4d)
Configs | CompilationMode:wasm, RunKind:micro

### Regressions in ArrayDeAbstraction

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

  • [sum_static_array_via_local - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 698.81 ns | 2742.98 ns | 3.93 | 0.13 | False | | |

![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 'ArrayDeAbstraction*'
```

### ArrayDeAbstraction.sum_static_array_via_local

#### 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.