[Perf] Windows/x64: 6 Improvements on 9/19/2025 11:47:48 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [2db45f150630e8116e393e00edd14844b0465aa8](https://github.com/dotnet/runtime/commit/2db45f150630e8116e393e00edd14844b0465aa8)
Compare | [84e3a2b17cc5f138bcaa02bc1dea6bb63cf79c57](https://github.com/dotnet/runtime/commit/84e3a2b17cc5f138bcaa02bc1dea6bb63cf79c57)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2db45f150630e8116e393e00edd14844b0465aa8...84e3a2b17cc5f138bcaa02bc1dea6bb63cf79c57)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Sort&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Array_ComparerClass - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.Sort(String).Array_ComparerClass(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Sort.cs#L47-#L48>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 170.55 μs | 157.42 μs | 0.92 | 0.18 | False | | |
|<ul><li>[Array_Comparison - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.Sort(String).Array_Comparison(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Sort.cs#L53-#L54>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 165.81 μs | 156.13 μs | 0.94 | 0.18 | False | | |
|<ul><li>[Array - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.Sort(String).Array(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Sort.cs#L44-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 189.55 μs | 179.20 μs | 0.95 | 0.19 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_23_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.Sort%28String%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_23_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.Sort%28String%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_23_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.Sort%28String%29_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_23_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.Sort%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.Sort&lt;String&gt;*'
```

<details>

### System.Collections.Sort&lt;String&gt;.Array_ComparerClass(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Sort&lt;String&gt;.Array_Comparison(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Sort&lt;String&gt;.Array(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 10.0.22631
Queue | ViperWindows
Baseline | [2db45f150630e8116e393e00edd14844b0465aa8](https://github.com/dotnet/runtime/commit/2db45f150630e8116e393e00edd14844b0465aa8)
Compare | [84e3a2b17cc5f138bcaa02bc1dea6bb63cf79c57](https://github.com/dotnet/runtime/commit/84e3a2b17cc5f138bcaa02bc1dea6bb63cf79c57)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2db45f150630e8116e393e00edd14844b0465aa8...84e3a2b17cc5f138bcaa02bc1dea6bb63cf79c57)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.CtorFromCollection&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SortedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.CtorFromCollection(String).SortedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L56-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 247.02 μs | 224.00 μs | 0.91 | 0.17 | False | | |
|<ul><li>[ConcurrentDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.CtorFromCollection(String).ConcurrentDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L68-#L69>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 28.02 μs | 24.38 μs | 0.87 | 0.02 | False | | |
|<ul><li>[SortedSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.CtorFromCollection(String).SortedSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L59-#L60>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 251.22 μs | 207.30 μs | 0.83 | 0.26 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_23_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollection%28String%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_23_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollection%28String%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_23_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollection%28String%29_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_23_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollection%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.CtorFromCollection&lt;String&gt;*'
```

<details>

### System.Collections.CtorFromCollection&lt;String&gt;.SortedList(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorFromCollection&lt;String&gt;.ConcurrentDictionary(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorFromCollection&lt;String&gt;.SortedSet(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>

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	2db45f150630e8116e393e00edd14844b0465aa8
Compare	84e3a2b17cc5f138bcaa02bc1dea6bb63cf79c57
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Array_ComparerClass - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	170.55 μs	157.42 μs	0.92	0.18	False
Array_Comparison - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	165.81 μs	156.13 μs	0.94	0.18	False
Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	189.55 μs	179.20 μs	0.95	0.19	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	247.02 μs	224.00 μs	0.91	0.17	False
ConcurrentDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.02 μs	24.38 μs	0.87	0.02	False
SortedSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	251.22 μs	207.30 μs	0.83	0.26	False

[Perf] Windows/x64: 6 Improvements on 9/19/2025 11:47:48 PM +00:00 #62752

Description

Run Information

Improvements in System.Collections.Sort<String>

Repro

System.Collections.Sort<String>.Array_ComparerClass(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.Sort<String>.Array_Comparison(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.Sort<String>.Array(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.CtorFromCollection<String>

Repro

System.Collections.CtorFromCollection<String>.SortedList(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.CtorFromCollection<String>.ConcurrentDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.CtorFromCollection<String>.SortedSet(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions