dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/x86: 6 Regressions on 5/6/2026 9:34:28 AM +00:00

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arch-x86 branch-11.0 compilationmode-tiered kind-sdk_scenarios os-windows perf-regression runkind-sdk_scenarios untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [4c4e7f410fc876590f219fc6022b6c18d6f6a475](https://github.com/dotnet/sdk/commit/4c4e7f410fc876590f219fc6022b6c18d6f6a475)
Compare | [c802bb0f0b272d8547b12719c604c65f6beb1912](https://github.com/dotnet/sdk/commit/c802bb0f0b272d8547b12719c604c65f6beb1912)
Diff | [Diff](https://github.com/dotnet/sdk/compare/4c4e7f410fc876590f219fc6022b6c18d6f6a475...c802bb0f0b272d8547b12719c604c65f6beb1912)
Configs | CompilationMode:tiered, RunKind:sdk_scenarios

### Regressions in SDK ASP.NET Core Web API Template Clean Build

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

  • [NET Core Web API Template Clean Build - Process Time]()
  • [ADX - Test Multi Config Graph]()
| 3639.97 ms | 3947.57 ms | 1.08 | 0.00 | True | | |

![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 'SDK ASP.NET Core Web API Template Clean Build*'
```

### SDK ASP.NET Core Web API Template Clean Build

#### 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 | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [4c4e7f410fc876590f219fc6022b6c18d6f6a475](https://github.com/dotnet/sdk/commit/4c4e7f410fc876590f219fc6022b6c18d6f6a475)
Compare | [c802bb0f0b272d8547b12719c604c65f6beb1912](https://github.com/dotnet/sdk/commit/c802bb0f0b272d8547b12719c604c65f6beb1912)
Diff | [Diff](https://github.com/dotnet/sdk/compare/4c4e7f410fc876590f219fc6022b6c18d6f6a475...c802bb0f0b272d8547b12719c604c65f6beb1912)
Configs | CompilationMode:tiered, RunKind:sdk_scenarios

### Regressions in SDK Console Template net11.0 Clean Build

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

  • [0 Clean Build - Process Time]()
  • [ADX - Test Multi Config Graph]()
| 2492.51 ms | 2636.77 ms | 1.06 | 0.00 | True | | |

![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 'SDK Console Template net11.0 Clean Build*'
```

### SDK Console Template net11.0 Clean Build

#### 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 | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [4c4e7f410fc876590f219fc6022b6c18d6f6a475](https://github.com/dotnet/sdk/commit/4c4e7f410fc876590f219fc6022b6c18d6f6a475)
Compare | [c802bb0f0b272d8547b12719c604c65f6beb1912](https://github.com/dotnet/sdk/commit/c802bb0f0b272d8547b12719c604c65f6beb1912)
Diff | [Diff](https://github.com/dotnet/sdk/compare/4c4e7f410fc876590f219fc6022b6c18d6f6a475...c802bb0f0b272d8547b12719c604c65f6beb1912)
Configs | CompilationMode:tiered, RunKind:sdk_scenarios

### Regressions in SDK xUnit Test Project Template Clean Build

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

  • [SDK xUnit Test Project Template Clean Build - Process Time]()
  • [ADX - Test Multi Config Graph]()
| 2731.26 ms | 3094.76 ms | 1.13 | 0.00 | True | | |

![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 'SDK xUnit Test Project Template Clean Build*'
```

### SDK xUnit Test Project Template Clean Build

#### 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 | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [4c4e7f410fc876590f219fc6022b6c18d6f6a475](https://github.com/dotnet/sdk/commit/4c4e7f410fc876590f219fc6022b6c18d6f6a475)
Compare | [c802bb0f0b272d8547b12719c604c65f6beb1912](https://github.com/dotnet/sdk/commit/c802bb0f0b272d8547b12719c604c65f6beb1912)
Diff | [Diff](https://github.com/dotnet/sdk/compare/4c4e7f410fc876590f219fc6022b6c18d6f6a475...c802bb0f0b272d8547b12719c604c65f6beb1912)
Configs | CompilationMode:tiered, RunKind:sdk_scenarios

### Regressions in SDK NUnit 3 Test Project Template Build(No Change)

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

  • [SDK NUnit 3 Test Project Template Build - Process Time]()
  • [ADX - Test Multi Config Graph]()
| 985.03 ms | 1012.54 ms | 1.03 | 0.00 | True | | |

![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 'SDK NUnit 3 Test Project Template Build(No Change)*'
```

### SDK NUnit 3 Test Project Template Build(No Change)

#### 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 | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [4c4e7f410fc876590f219fc6022b6c18d6f6a475](https://github.com/dotnet/sdk/commit/4c4e7f410fc876590f219fc6022b6c18d6f6a475)
Compare | [c802bb0f0b272d8547b12719c604c65f6beb1912](https://github.com/dotnet/sdk/commit/c802bb0f0b272d8547b12719c604c65f6beb1912)
Diff | [Diff](https://github.com/dotnet/sdk/compare/4c4e7f410fc876590f219fc6022b6c18d6f6a475...c802bb0f0b272d8547b12719c604c65f6beb1912)
Configs | CompilationMode:tiered, RunKind:sdk_scenarios

### Regressions in SDK Razor Class Library Template Clean Build

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

  • [SDK Razor Class Library Template Clean Build - Process Time]()
  • [ADX - Test Multi Config Graph]()
| 3623.28 ms | 3743.65 ms | 1.03 | 0.00 | True | | |

![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 'SDK Razor Class Library Template Clean Build*'
```

### SDK Razor Class Library Template Clean Build

#### 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 | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [4c4e7f410fc876590f219fc6022b6c18d6f6a475](https://github.com/dotnet/sdk/commit/4c4e7f410fc876590f219fc6022b6c18d6f6a475)
Compare | [c802bb0f0b272d8547b12719c604c65f6beb1912](https://github.com/dotnet/sdk/commit/c802bb0f0b272d8547b12719c604c65f6beb1912)
Diff | [Diff](https://github.com/dotnet/sdk/compare/4c4e7f410fc876590f219fc6022b6c18d6f6a475...c802bb0f0b272d8547b12719c604c65f6beb1912)
Configs | CompilationMode:tiered, RunKind:sdk_scenarios

### Regressions in SDK ASP.NET Core Web App Template Clean Build

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

  • [NET Core Web App Template Clean Build - Process Time]()
  • [ADX - Test Multi Config Graph]()
| 3798.70 ms | 3950.79 ms | 1.04 | 0.00 | True | | |

![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 'SDK ASP.NET Core Web App Template Clean Build*'
```

### SDK ASP.NET Core Web App Template Clean Build

#### 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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