dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/x64: 3 Regressions on 3/10/2026 3:58:14 PM +00:00

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arch-x64 branch-10.0 kind-maui_scenarios_ios maui perf-regression runtime-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Mac OS X 10.18
Queue | IPhone
Baseline | [e72b5bbe719d747036ce9c36582a205df9f1c361](https://github.com/dotnet/sdk/commit/e72b5bbe719d747036ce9c36582a205df9f1c361)
Compare | [b502b6eeec0db06720ead7fd9570befa39a6b2f7](https://github.com/dotnet/sdk/commit/b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Diff | [Diff](https://github.com/dotnet/sdk/compare/e72b5bbe719d747036ce9c36582a205df9f1c361...b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Configs | CodeGenType:NativeAOT, CompilationMode:tiered, RunKind:maui_scenarios_ios, RuntimeType:coreclr

### Regressions in Build Time - Maui iOS Default Template

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

  • [Build Time - Maui iOS Default Template - Publish Time]()
  • [ADX - Test Multi Config Graph]()
| 123.86 s | 194.23 s | 1.57 | 0.00 | True | | |

[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 'Build Time - Maui iOS Default Template*'
```

### Build Time - Maui iOS Default Template

#### 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 | x64
OS | Mac OS X 10.18
Queue | IPhone
Baseline | [e72b5bbe719d747036ce9c36582a205df9f1c361](https://github.com/dotnet/sdk/commit/e72b5bbe719d747036ce9c36582a205df9f1c361)
Compare | [b502b6eeec0db06720ead7fd9570befa39a6b2f7](https://github.com/dotnet/sdk/commit/b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Diff | [Diff](https://github.com/dotnet/sdk/compare/e72b5bbe719d747036ce9c36582a205df9f1c361...b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Configs | CodeGenType:NativeAOT, CompilationMode:tiered, RunKind:maui_scenarios_ios, RuntimeType:coreclr

### Regressions in Build Time - Maui Blazor iOS Default Template

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

  • [Build Time - Maui Blazor iOS Default Template - Publish Time]()
  • [ADX - Test Multi Config Graph]()
| 119.04 s | 196.99 s | 1.65 | 0.00 | True | | |

[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 'Build Time - Maui Blazor iOS Default Template*'
```

### Build Time - Maui Blazor iOS Default Template

#### 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 | x64
OS | Mac OS X 10.18
Queue | IPhone
Baseline | [e72b5bbe719d747036ce9c36582a205df9f1c361](https://github.com/dotnet/sdk/commit/e72b5bbe719d747036ce9c36582a205df9f1c361)
Compare | [b502b6eeec0db06720ead7fd9570befa39a6b2f7](https://github.com/dotnet/sdk/commit/b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Diff | [Diff](https://github.com/dotnet/sdk/compare/e72b5bbe719d747036ce9c36582a205df9f1c361...b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Configs | CodeGenType:NativeAOT, CompilationMode:tiered, RunKind:maui_scenarios_ios, RuntimeType:coreclr

### Regressions in Build Time - .NET iOS Default Template

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

  • [NET iOS Default Template - Publish Time]()
  • [ADX - Test Multi Config Graph]()
| 118.87 s | 137.97 s | 1.16 | 0.00 | True | | |

[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 'Build Time - .NET iOS Default Template*'
```

### Build Time - .NET iOS Default Template

#### 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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