dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/arm64: 10 Regressions on 5/6/2026 9:25:07 AM +00:00

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arch-arm64 branch-refs/heads/main codegentype-jit compilationmode-tiered kind-android_scenarios linkingtype-dynamic os-windows perf-regression runkind-android_scenarios runtime-coreclr runtimetype-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.22621
Queue | Pixel
Baseline | [fcd092d376288c6c8c587217565f74107b9a3593](https://github.com/dotnet/runtime/commit/fcd092d376288c6c8c587217565f74107b9a3593)
Compare | [9dced0c3655de3955d9fa7887f6da165b50acbe6](https://github.com/dotnet/runtime/commit/9dced0c3655de3955d9fa7887f6da165b50acbe6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/fcd092d376288c6c8c587217565f74107b9a3593...9dced0c3655de3955d9fa7887f6da165b50acbe6)
Configs | CodeGenType:JIT, CompilationMode:tiered, LinkingType:dynamic, RunKind:android_scenarios, RuntimeType:coreclr

### Regressions in SOD - Android HelloWorld Extracted Size

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

  • [SOD - Android HelloWorld Extracted Size - pub\lib\arm64-v8a\libclrjit.so]()
  • [ADX - Test Multi Config Graph]()
| 3.08 MB | 3.08 MB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - pub\lib\arm64-v8a\libSystem.Native.so]()
  • [ADX - Test Multi Config Graph]()
| 98.20 KB | 99.48 KB | 1.01 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - pub\lib\arm64-v8a\libcoreclr.so]()
  • [ADX - Test Multi Config Graph]()
| 5.49 MB | 5.50 MB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - SOD - Android HelloWorld Extracted Size]()
  • [ADX - Test Multi Config Graph]()
| 12.84 MB | 12.87 MB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - Aggregate - .RSA]()
  • [ADX - Test Multi Config Graph]()
| 1.19 KB | 1.19 KB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - pub\META-INF\ANDROIDD.RSA]()
  • [ADX - Test Multi Config Graph]()
| 1.19 KB | 1.19 KB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - pub\assets\System.Private.CoreLib.dll]()
  • [ADX - Test Multi Config Graph]()
| 2.35 MB | 2.36 MB | 1.01 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - Aggregate - .so]()
  • [ADX - Test Multi Config Graph]()
| 10.13 MB | 10.15 MB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - pub]()
  • [ADX - Test Multi Config Graph]()
| 12.84 MB | 12.87 MB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - Aggregate - .dll]()
  • [ADX - Test Multi Config Graph]()
| 2.68 MB | 2.70 MB | 1.01 | 0.00 | True | | |

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[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 'SOD - Android HelloWorld Extracted Size*'
```

### SOD - Android HelloWorld Extracted Size

#### 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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