dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/x86: 1 Regression on 2/14/2026 12:49:01 AM +00:00

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arch-x86 branch-refs/heads/main kind-micro os-windows perf-regression runtime-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [52f93b5e2c17ecef33c9d1db82a613fd4c6df6ca](https://github.com/dotnet/runtime/commit/52f93b5e2c17ecef33c9d1db82a613fd4c6df6ca)
Compare | [1be81201324528909e18b8c08511d24e277e70cc](https://github.com/dotnet/runtime/commit/1be81201324528909e18b8c08511d24e277e70cc)
Diff | [Diff](https://github.com/dotnet/runtime/compare/52f93b5e2c17ecef33c9d1db82a613fd4c6df6ca...1be81201324528909e18b8c08511d24e277e70cc)
Configs | CompilationMode:tiered, RunKind:micro

### Regressions in System.Net.Primitives.Tests.CredentialCacheTests

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

  • [GetCredential_Uri - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 506.72 ns | 551.69 ns | 1.09 | 0.01 | False | | |

[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 'System.Net.Primitives.Tests.CredentialCacheTests*'
```

### System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_Uri(uriString: "http://name5", uriCount: 10)

#### 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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