dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/x86: 1 Improvement on 2/4/2026 5:20:51 AM +00:00

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arch-x86 branch-refs/heads/main kind-micro os-windows perf-improvement runtime-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [741b7157472b9a5c83a78f781ccfa8cd39707763](https://github.com/dotnet/runtime/commit/741b7157472b9a5c83a78f781ccfa8cd39707763)
Compare | [4cb8d3da080d248d118f90ce09678f14e0601bb8](https://github.com/dotnet/runtime/commit/4cb8d3da080d248d118f90ce09678f14e0601bb8)
Diff | [Diff](https://github.com/dotnet/runtime/compare/741b7157472b9a5c83a78f781ccfa8cd39707763...4cb8d3da080d248d118f90ce09678f14e0601bb8)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Single>

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

  • [Abs - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 208.95 ns | 110.44 ns | 0.53 | 0.39 | False | | |

[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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives*'
```

### System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Single>.Abs(BufferLength: 3079)

#### 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)

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