dotnet / dotnet/perf-autofiling-issues

[Perf] Linux/x64: 1 Improvement on 5/17/2026 2:49:51 PM +00:00

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arch-wasm arch-x64 branch-refs/heads/main compilationmode-wasm kind-micro os-linux perf-improvement runkind-micro triage-error untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [f595fa328e01cb429abe327f5d29156cfa4e007b](https://github.com/dotnet/runtime/commit/f595fa328e01cb429abe327f5d29156cfa4e007b)
Compare | [bb4ef64bceda7720966963cd9de4f334833b5f25](https://github.com/dotnet/runtime/commit/bb4ef64bceda7720966963cd9de4f334833b5f25)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f595fa328e01cb429abe327f5d29156cfa4e007b...bb4ef64bceda7720966963cd9de4f334833b5f25)
Configs | CompilationMode:wasm, RunKind:micro

### Improvements in Microsoft.Extensions.Logging.EventSourceLogger

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

  • [NestedScopes_TwoMessages - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 1460.27 ns | 846.86 ns | 0.58 | 0.24 | 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 'Microsoft.Extensions.Logging.EventSourceLogger*'
```

### Microsoft.Extensions.Logging.EventSourceLogger.NestedScopes_TwoMessages(HasSubscribers: True, Json: True)

#### 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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Assessment

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