[Perf] Windows/x64: 2 Regressions on 4/6/2026 8:38:45 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [fe397b549e97b2733ad020da8e493d9a29d29618](https://github.com/dotnet/sdk/commit/fe397b549e97b2733ad020da8e493d9a29d29618)
Compare | [1a405c76db678301b6f6f5b22d2a63a152c26b97](https://github.com/dotnet/sdk/commit/1a405c76db678301b6f6f5b22d2a63a152c26b97)
Diff | [Diff](https://github.com/dotnet/sdk/compare/fe397b549e97b2733ad020da8e493d9a29d29618...1a405c76db678301b6f6f5b22d2a63a152c26b97)
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]()

| 1002.90 ms | 1074.69 ms | 1.07 | 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 '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 | [fe397b549e97b2733ad020da8e493d9a29d29618](https://github.com/dotnet/sdk/commit/fe397b549e97b2733ad020da8e493d9a29d29618)
Compare | [1a405c76db678301b6f6f5b22d2a63a152c26b97](https://github.com/dotnet/sdk/commit/1a405c76db678301b6f6f5b22d2a63a152c26b97)
Diff | [Diff](https://github.com/dotnet/sdk/compare/fe397b549e97b2733ad020da8e493d9a29d29618...1a405c76db678301b6f6f5b22d2a63a152c26b97)
Configs | CompilationMode:tiered, RunKind:scenarios

### Regressions in Startup - New VB Console Template - FDD Publish

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

• [Startup - New VB Console Template - FDD Publish - Time To Main]()
• [ADX - Test Multi Config Graph]()

| 40.01 ms | 40.98 ms | 1.02 | 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 'Startup - New VB Console Template - FDD Publish*'
```

### Startup - New VB Console 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)