[Perf] Windows/x64: 19 Improvements on 3/20/2025 1:07:06 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in GuardedDevirtualization.TwoClassVirtual

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.80).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RQW7bMBC8G/Aftr7QRhVLVuM2VUGgjROkQZFLYqRnVlzZLChSIJex3aZ/DynJl16W4HJndmaokYDQE3D4yu6CcBLlDb4oR0Fo9UeQsma5PdiNFt4/D+3lRmg9T6h70wWqoLuO8GJ5VSzYl+lER0rRELrYlIKQVIvzsijXF8XqolxvV1fVuqw+lMvy8tPlx9Xn90VRFcViRDrsbAQyackg5S6YhD/z/nLC1Pv07rDx+R6F9HkrlDkP1NY0apc2n4xoVT3/yza27ZTunTxYiawCRgodSpYBewzmhzIyNeO0s+xfEnKH9F15sk7VQt8IEj8V7ROPcMpb43vzPJVssMr7mvXqeSrZKJUPRzYK48OxmE5eoXP2N9YET+gU+gyug9JyG80+kWi7DJ6FDsi3ccnGxhTQPaIPmr69oBM7nE7y/BUO+2hkZIB3kZxiFh5mM7K3x1oHibMZ5DncHiOlRrANNEpHLmV2YEP8KPA9OAlyaGT8tZR3vReO4BBdw3wY4GeZx9rq0Br+v9zT0Pe81x3nSJFGzmJ8GJM+jdcHFD44bNEQW7wB0dGsxH4CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 2.68 ns | 1.34 ns | 0.50 | 0.03 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.70).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.57 ns | 1.41 ns | 0.40 | 0.05 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.60).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.50 ns | 1.42 ns | 0.32 | 0.18 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.30).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.98 ns | 1.38 ns | 0.35 | 0.12 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.20).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.86 ns | 1.38 ns | 0.48 | 0.03 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.40).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.92 ns | 1.46 ns | 0.30 | 0.53 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/GuardedDevirtualization.TwoClassVirtual_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/GuardedDevirtualization.TwoClassVirtual_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/GuardedDevirtualization.TwoClassVirtual_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/GuardedDevirtualization.TwoClassVirtual_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/GuardedDevirtualization.TwoClassVirtual_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/GuardedDevirtualization.TwoClassVirtual_006.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/GuardedDevirtualization.TwoClassVirtual.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'GuardedDevirtualization.TwoClassVirtual*'
```

<details>

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.80)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.70)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.60)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.30)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.20)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.40)

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Span.IndexerBench

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SameIndex2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/Span.IndexerBench.SameIndex2(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L370-#L372>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RwW7bMAy9B8g/cLnIwdzYcRtg8yBga1dsQ9FLE2xnzaZjDbJkSPSaoN2/j7KdSy8kRPE9Pj4aJCAMBBI+i32v7OaHrfGE/hZt1W72qsOxUCQG7ZHaErZ5cbMWn5YLw1DVEHrG1oqQdIdJkRe7q3x7VewO2w/l7qYsPm6ut9e7PC/e53mZ5+sZ6bF3DBS1I4uU+cFG/IX3t1c8Pv57bELWoqpD1iltLw2Vs40+xslnqzpdJS/iznW9Noq0s4+uRlGCII0ea5GCeBrsg7Z1LHK3d+JfFPIN6bsO5LyulPmqSP3S1EYe5XVwNiTRGhlDOq0qx5iO6mUM6SxVTimdhckprZeLV+i9+4MVwR69xpDC7aBNfeBl96S6PoWfygwoDzzkzrEL6J8wDIa+/EWvjrhcZNkrPLe8yMwA75ic2IsAqxW5+1NlhhpXK8gyuD8xpUFwDTTaMJe2R3ADHwrCCI6CPPJFPUS/q1Z5gmfeGpKpQV5knipnhs7Kt3LPUz3IUTf3kSaDUrB9yE6f5+cjqjB47NCSWP8HeKcajWYCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 889.48 ns | 811.10 ns | 0.91 | 0.00 | False | | |
|<ul><li>[SameIndex1 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/Span.IndexerBench.SameIndex1(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L349-#L351>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 802.05 ns | 716.25 ns | 0.89 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/Span.IndexerBench_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/Span.IndexerBench_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/Span.IndexerBench.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Span.IndexerBench*'
```

<details>

### Span.IndexerBench.SameIndex2(length: 1024)

#### ETL Files

#### Histogram

#### JIT Disasms

### Span.IndexerBench.SameIndex1(length: 1024)

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.IterateForNonGeneric&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ArrayList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.IterateForNonGeneric(Int32).ArrayList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForNonGeneric.cs#L24-#L32>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 807.60 ns | 648.61 ns | 0.80 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.IterateForNonGeneric%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.IterateForNonGeneric%28Int32%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateForNonGeneric&lt;Int32&gt;*'
```

<details>

### System.Collections.IterateForNonGeneric&lt;Int32&gt;.ArrayList(Size: 512)

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.CtorFromCollection&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableQueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.CtorFromCollection(Int32).ImmutableQueue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L92-#L93>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.89 μs | 2.66 μs | 0.92 | 0.05 | False | | |
|<ul><li>[ConcurrentBag - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.CtorFromCollection(Int32).ConcurrentBag(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L77-#L78>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 8.34 μs | 7.21 μs | 0.86 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.CtorFromCollection%28Int32%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.CtorFromCollection%28Int32%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.CtorFromCollection%28Int32%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorFromCollection&lt;Int32&gt;*'
```

<details>

### System.Collections.CtorFromCollection&lt;Int32&gt;.ImmutableQueue(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorFromCollection&lt;Int32&gt;.ConcurrentBag(Size: 512)

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.IterateFor&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.IterateFor(Int32).IList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateFor.cs#L86-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 489.33 ns | 409.90 ns | 0.84 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.IterateFor%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.IterateFor%28Int32%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateFor&lt;Int32&gt;*'
```

<details>

### System.Collections.IterateFor&lt;Int32&gt;.IList(Size: 512)

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22.%7b2%2c4%7d(Tom%7cSawyer%7cHuckleberry%7cFinn)%22%2c%20Options%3a%20Compiled).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L242-#L244>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 400.04 ms | 376.09 ms | 0.94 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig*'
```

<details>

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: ".{2,4}(Tom|Sawyer|Huckleberry|Finn)", Options: Compiled)

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.IterateForNonGeneric&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ArrayList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.IterateForNonGeneric(String).ArrayList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForNonGeneric.cs#L24-#L32>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 809.36 ns | 649.62 ns | 0.80 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.IterateForNonGeneric%28String%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.IterateForNonGeneric%28String%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateForNonGeneric&lt;String&gt;*'
```

<details>

### System.Collections.IterateForNonGeneric&lt;String&gt;.ArrayList(Size: 512)

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22Sherlock%7cHolmes%7cWatson%7cIrene%7cAdler%7cJohn%7cBaker%22%2c%20Options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L193-#L195>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl2R32/TMBDH3yv1fzB5SSuyJq0ojKBIbKPaBgymtmKPlUkujZljR+cLS0X43zmn7QsvZ/l+fP3xfTWQIHAkMvEx3BwcQT3bQkezNexbLXHVNQjOKWsc5x252SNgueMqdLt7U7SO8LBb8/FVmv1uUwFqmz/PbmxraPIoiQBNKoJzob+zugbXP0ly1vT3CAb6q0ID9p9tZfpr+QwYROJ7Q/7NVHyzBqbhh/FIM6ksWY5RC0lAqobJIlksL5L5xWK5nV+my8t08XaWvHufzJdvXidJmiTT0yRCY3kwLCwZoBiZjufPuj9RmrzydYTSxRXIwsW1VObckFtTqr1/+WBkrfLJn/DG1o3S0mM+2ALCVISkAKEIIxGuW/NFmcInuRtt+NeD3ALdKUcWVS71J0nySVHldSQq3oabeCcyH6LjV7MhRgN95kN0Qs2OR3QCy47HdDzqRYP2F+QkNoAKXCSuW6WLLX92Q7JuIvFD6hYy7+XgEeAaXKvp6jeg3MN4FMe9eGG34KQgXrE48S6cCAKyqy7XbQFBIOJYrDqW1CBsKUqlWUuZvbAtGyXcMOyB2OKCXfP7ziuJJF7412JybMjOmF1udVub7H/cwzHvsoGb+0iRhizk9QFv+nC6PoB0LUINhsLpP2eMkunVAgAAAAAAAAAAAAAAAAA=>)</li></ul> | 2.66 ms | 2.32 ms | 0.87 | 0.31 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock*'
```

<details>

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Holmes|Watson|Irene|Adler|John|Baker", Options: None)

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.ContainsKeyTrue(Int32%2c%20Int32).IDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsKeyTrue.cs#L61-#L63>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl2RwXLTMBCG75nJOyy5yBnc2HHGUAJigLQDnU4vTQbOwl4nYmQpI61pXMq7s3KcC5ddS9799e2/BgkIA4GET2LbB8J2sXHGYEXa2cDflpS24R77ne/ww52lVZHCkD4u7m70UKd8n2z1M66hXBZz8X46MayrGkLPwrUiJN1iUuRFeZUvr4pyt7xel+/Web64Xr1Zlqu3r/OcT/Ox0+PRcaOoHVmkzHc29l90f3plq0P877EJ2QFVHbKWKS8FlbON3seXe6taXSV/xMa1R21UhH1wNYo1CNLosRYpiMfO3mtbx0uu9k78jSBfkb7pQM7rSpkbReqHpkPUUV4H9iaJvskY0vOocojpQC9jSEdUeU7pCCbPaT6dvMDRu1/sNWzRawwpfOm0qXc87JZUe0zhuzIdyh0/snHsAvpHDJ2hz7/Rqz1OJ1n2Ak8HHmRUgFcsPmwMZjNyt6fKdDXOZpBlcHtiSYPgGmi0YS1t9+A6XhSEoTkCebQ1by36XR2UJ3jiqSE5F8gL5qlypmut/B+3P98HOXBzHWkyKAXbh+x0Px4fUIXOY4uWxPwfHQGHWYMCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 5.40 μs | 3.48 μs | 0.64 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.ContainsKeyTrue%28Int32%2C%20Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.ContainsKeyTrue%28Int32%2C%20Int32%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;.IDictionary(Size: 512)

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Byte

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_Byte.Parse(value%3a%20%22255%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Byte.cs#L23-#L25>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.85 ns | 10.68 ns | 0.90 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Tests.Perf_Byte_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Tests.Perf_Byte.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Byte*'
```

<details>

### System.Tests.Perf_Byte.Parse(value: "255")

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.TryGetValueFalse&lt;SmallClass, SmallClass&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Dictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.TryGetValueFalse(SmallClass%2c%20SmallClass).Dictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/TryGetValue/TryGetValueFalse.cs#L54-#L63>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.08 μs | 6.26 μs | 0.88 | 0.45 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.TryGetValueFalse%28SmallClass%2C%20SmallClass%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.TryGetValueFalse%28SmallClass%2C%20SmallClass%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;SmallClass, SmallClass&gt;*'
```

<details>

### System.Collections.TryGetValueFalse&lt;SmallClass, SmallClass&gt;.Dictionary(Size: 512)

#### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [5e7d6817767ec1e313a66ce2027cbe55828c7cce](https://github.com/dotnet/runtime/commit/5e7d6817767ec1e313a66ce2027cbe55828c7cce)
Compare | [f28528958c15a3b6a6d75970e09ec8d15322586a](https://github.com/dotnet/runtime/commit/f28528958c15a3b6a6d75970e09ec8d15322586a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/5e7d6817767ec1e313a66ce2027cbe55828c7cce...f28528958c15a3b6a6d75970e09ec8d15322586a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.IO.Tests.Perf_Path

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[HasExtension - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Tests.Perf_Path.HasExtension.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Extensions/Perf.Path.cs#L88-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl2R0W/TMBDG3yv1fzj64lZkSdYt0yiyBIyKITQxrRU8IhNfGiPHruzL1orxv3NuMh54OSuX+z7/7rNFAsJIIOGd2BwjYZd//ppvuRXzewzNj3tFbX6r4vpA6KLxTrydTizLVEMYWKcVIZkO58tyWZ2V52fLant+varerC6qvLq4ur68unxdlquyXIzKgHvPQqE9OaQi9C7pX3x/BuXqNv0P2MSiRaVj0Snz7+Lau8bs0s1HpzpTz3+LG9/tjVXEeHdeo1iBIIMBtchAPPTui3E6NXk6ePEngXxCujWRfDC1sh8Vqe+G2uSjgonexXmKRaaSDavKU81O9DKVbESVw5GNYHI4FtPJM+yD/4U1wQaDwZjBh95YveVlN6S6fQbflO1RprRvPKeA4QFjb+n9Iwa1w+mkKJ7hqeVFRgd4xebEWUSYzcivD7XtNc5mUBSwPrClRfANNMayl3E78D0/FMSTOAEFdJpfLeVdtyoQPPHWMB8G5Avmofa275z8H/c49KM8cfMcGbIoBceHnPRx/LxDFfuAHToSi78ggJ8hYgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 5.87 ns | 4.62 ns | 0.79 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Tests.Perf_Path_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_25_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Tests.Perf_Path.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.IO.Tests.Perf_Path*'
```

<details>

### System.IO.Tests.Perf_Path.HasExtension

#### 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>

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	5e7d6817767ec1e313a66ce2027cbe55828c7cce
Compare	f28528958c15a3b6a6d75970e09ec8d15322586a
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.68 ns	1.34 ns	0.50	0.03	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.57 ns	1.41 ns	0.40	0.05	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.50 ns	1.42 ns	0.32	0.18	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.98 ns	1.38 ns	0.35	0.12	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.86 ns	1.38 ns	0.48	0.03	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.92 ns	1.46 ns	0.30	0.53	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SameIndex2 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	889.48 ns	811.10 ns	0.91	0.00	False
SameIndex1 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	802.05 ns	716.25 ns	0.89	0.00	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ImmutableQueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.89 μs	2.66 μs	0.92	0.05	False
ConcurrentBag - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.34 μs	7.21 μs	0.86	0.01	False

[Perf] Windows/x64: 19 Improvements on 3/20/2025 1:07:06 AM +00:00 #52329

Description

Run Information

Improvements in GuardedDevirtualization.TwoClassVirtual

Repro

GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.80)

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GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.70)

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GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.60)

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GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.30)

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GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.20)

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GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.40)

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Improvements in Span.IndexerBench

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Span.IndexerBench.SameIndex2(length: 1024)

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Span.IndexerBench.SameIndex1(length: 1024)

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Improvements in System.Collections.IterateForNonGeneric<Int32>

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System.Collections.IterateForNonGeneric<Int32>.ArrayList(Size: 512)

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Improvements in System.Collections.CtorFromCollection<Int32>

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System.Collections.CtorFromCollection<Int32>.ImmutableQueue(Size: 512)

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System.Collections.CtorFromCollection<Int32>.ConcurrentBag(Size: 512)

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Improvements in System.Collections.IterateFor<Int32>

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System.Collections.IterateFor<Int32>.IList(Size: 512)

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Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: ".{2,4}(Tom|Sawyer|Huckleberry|Finn)", Options: Compiled)

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Improvements in System.Collections.IterateForNonGeneric<String>