[Perf] Linux/x64: 1 Regression on 3/15/2024 7:33:56 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [453713a527ae01197b260fbc427918ee93b3cd5b](https://github.com/dotnet/runtime/commit/453713a527ae01197b260fbc427918ee93b3cd5b)
Compare | [52eb3ed834d9bd43d178faef2ff84a4dfd84c555](https://github.com/dotnet/runtime/commit/52eb3ed834d9bd43d178faef2ff84a4dfd84c555)
Diff | [Diff](https://github.com/dotnet/runtime/compare/453713a527ae01197b260fbc427918ee93b3cd5b...52eb3ed834d9bd43d178faef2ff84a4dfd84c555)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Perf_Frozen&lt;Int16&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToFrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.Perf_Frozen(Int16).ToFrozenDictionary(Count%3a%2064).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L79-#L80>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.20 μs | 2.50 μs | 1.14 | 0.24 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_19_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Perf_Frozen%28Int16%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_19_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Perf_Frozen%28Int16%29.html>)

### 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Perf_Frozen&lt;Int16&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-85b7e1a9-f26c-431e-ad2b-55667fe71ee499d1062bb9942359a/3e8b1f6d-2c1d-4b34-b164-51c7faee3590.zip?sv=2021-08-06&se=2024-04-14T10%3A22%3A15Z&sr=c&sp=rl&sig=hTtmrHyUs5cEJc6PN%2BWthZrj95uSyd4zArokKWZ1YuM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-506083ff-7a03-469c-acc0-d83c618fcaab24ed77a4600445988/e801d224-2dc7-4a39-855b-40d156b82097.zip?sv=2021-08-06&se=2024-04-15T04%3A40%3A51Z&sr=c&sp=rl&sig=3CUSBjEOV0spD8ShpdzyzUoSwHko%2FzDgVqv9vPGwIQQ%3D>)
### System.Collections.Perf_Frozen&lt;Int16&gt;.ToFrozenDictionary(Count: 64)

#### 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)

</details>

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[Perf] Linux/x64: 1 Regression on 3/15/2024 7:33:56 PM #31340

performanceautofiler
openedon Mar 19, 2024

Run Information

Regressions in System.Collections.Perf_Frozen<Int16>

Repro

Payloads

System.Collections.Perf_Frozen<Int16>.ToFrozenDictionary(Count: 64)

ETL Files

Histogram

JIT Disasms

Docs

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Development

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	453713a527ae01197b260fbc427918ee93b3cd5b
Compare	52eb3ed834d9bd43d178faef2ff84a4dfd84c555
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro