[Perf] Windows/x64: 3 Regressions on 3/21/2026 8:43:03 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [435654e5061825b16b8a45ae7250cdb849a0ecdd](https://github.com/dotnet/sdk/commit/435654e5061825b16b8a45ae7250cdb849a0ecdd)
Compare | [e921c3d511279a7ed37f83dbd346019c5b3ffc0e](https://github.com/dotnet/sdk/commit/e921c3d511279a7ed37f83dbd346019c5b3ffc0e)
Diff | [Diff](https://github.com/dotnet/sdk/compare/435654e5061825b16b8a45ae7250cdb849a0ecdd...e921c3d511279a7ed37f83dbd346019c5b3ffc0e)
Configs | CompilationMode:tiered, RunKind:scenarios

### Regressions in Startup - WinForms Large - FDD Publish

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

• [Startup - WinForms Large - FDD Publish - Generic Startup]()
• [ADX - Test Multi Config Graph]()

| 1008.49 ms | 1218.45 ms | 1.21 | 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 'Startup - WinForms Large - FDD Publish*'
```

### Startup - WinForms Large - FDD Publish

#### 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 | Windows 10.0.22631
Queue | ViperWindows
Baseline | [435654e5061825b16b8a45ae7250cdb849a0ecdd](https://github.com/dotnet/sdk/commit/435654e5061825b16b8a45ae7250cdb849a0ecdd)
Compare | [e921c3d511279a7ed37f83dbd346019c5b3ffc0e](https://github.com/dotnet/sdk/commit/e921c3d511279a7ed37f83dbd346019c5b3ffc0e)
Diff | [Diff](https://github.com/dotnet/sdk/compare/435654e5061825b16b8a45ae7250cdb849a0ecdd...e921c3d511279a7ed37f83dbd346019c5b3ffc0e)
Configs | CompilationMode:tiered, RunKind:scenarios

### Regressions in Startup - PaintDotNet - FDD Publish - Affinity 85

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

• [Startup - PaintDotNet - FDD Publish - Affinity 85 - Generic Startup]()
• [ADX - Test Multi Config Graph]()

| 883.41 ms | 930.78 ms | 1.05 | 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 'Startup - PaintDotNet - FDD Publish - Affinity 85*'
```

### Startup - PaintDotNet - FDD Publish - Affinity 85

#### 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 | Windows 10.0.22631
Queue | ViperWindows
Baseline | [435654e5061825b16b8a45ae7250cdb849a0ecdd](https://github.com/dotnet/sdk/commit/435654e5061825b16b8a45ae7250cdb849a0ecdd)
Compare | [e921c3d511279a7ed37f83dbd346019c5b3ffc0e](https://github.com/dotnet/sdk/commit/e921c3d511279a7ed37f83dbd346019c5b3ffc0e)
Diff | [Diff](https://github.com/dotnet/sdk/compare/435654e5061825b16b8a45ae7250cdb849a0ecdd...e921c3d511279a7ed37f83dbd346019c5b3ffc0e)
Configs | CompilationMode:tiered, RunKind:scenarios

### Regressions in Startup - Static Winforms Template - FDD Publish

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

• [Startup - Static Winforms Template - FDD Publish - Generic Startup]()
• [ADX - Test Multi Config Graph]()

| 85.43 ms | 95.00 ms | 1.11 | 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 'Startup - Static Winforms Template - FDD Publish*'
```

### Startup - Static Winforms Template - FDD Publish

#### 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)