dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/arm64: 10 Regressions on 7/23/2026 11:06:29 AM +00:00

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arch-arm64 branch-refs/heads/main codegentype-jit compilationmode-tiered kind-android_scenarios linkingtype-dynamic Look Again 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 | [cb84c8521ce6a4cbde63cb1a700fcb850be791ae](https://github.com/dotnet/runtime/commit/cb84c8521ce6a4cbde63cb1a700fcb850be791ae)
Compare | [026096b77a9dcfe0368a5d04d6fdc28efc3865d1](https://github.com/dotnet/runtime/commit/026096b77a9dcfe0368a5d04d6fdc28efc3865d1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cb84c8521ce6a4cbde63cb1a700fcb850be791ae...026096b77a9dcfe0368a5d04d6fdc28efc3865d1)
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 - Aggregate - .dll]()
  • [ADX - Test Multi Config Graph]()
| 2.74 MB | 2.76 MB | 1.01 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - pub]()
  • [ADX - Test Multi Config Graph]()
| 11.57 MB | 11.59 MB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld Extracted Size - SOD - Android HelloWorld Extracted Size]()
  • [ADX - Test Multi Config Graph]()
| 11.57 MB | 11.59 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\assets\System.Private.CoreLib.dll]()
  • [ADX - Test Multi Config Graph]()
| 2.40 MB | 2.42 MB | 1.01 | 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 | | |

![graph]()
![graph]()
![graph]()
![graph]()
![graph]()
![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
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)

---

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.22621
Queue | Pixel
Baseline | [cb84c8521ce6a4cbde63cb1a700fcb850be791ae](https://github.com/dotnet/runtime/commit/cb84c8521ce6a4cbde63cb1a700fcb850be791ae)
Compare | [026096b77a9dcfe0368a5d04d6fdc28efc3865d1](https://github.com/dotnet/runtime/commit/026096b77a9dcfe0368a5d04d6fdc28efc3865d1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cb84c8521ce6a4cbde63cb1a700fcb850be791ae...026096b77a9dcfe0368a5d04d6fdc28efc3865d1)
Configs | CodeGenType:JIT, CompilationMode:tiered, LinkingType:dynamic, RunKind:android_scenarios, RuntimeType:coreclr

### Regressions in SOD - Android HelloWorld APK Size

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

  • [SOD - Android HelloWorld APK Size - SOD - Android HelloWorld APK Size]()
  • [ADX - Test Multi Config Graph]()
| 4.88 MB | 4.89 MB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld APK Size - pub\HelloAndroid.apk]()
  • [ADX - Test Multi Config Graph]()
| 4.88 MB | 4.89 MB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld APK Size - Aggregate - .apk]()
  • [ADX - Test Multi Config Graph]()
| 4.88 MB | 4.89 MB | 1.00 | 0.00 | True | | |
|
  • [SOD - Android HelloWorld APK Size - pub]()
  • [ADX - Test Multi Config Graph]()
| 4.88 MB | 4.89 MB | 1.00 | 0.00 | True | | |

![graph]()
![graph]()
![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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'SOD - Android HelloWorld APK Size*'
```

### SOD - Android HelloWorld APK 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)

Contributor guide

No contributing guide indexed for this repository

Research direction

Start with docs/benchmarking-workflow-dotnet-runtime.md and scripts/benchmarks_ci.py, then run the provided filter for SOD - Android HelloWorld Extracted Size. Compare the linked baseline and test reports to determine whether the extracted-size regression reproduces; done means the cause is identified and the benchmark is rerun with the regression addressed.

Written by the indexing model from the issue text.

Assessment

Tech stack
android
Domain
performance
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
28/100

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