[Perf] Linux/x64: 11 Regressions on 5/28/2025 2:43:13 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Tests.Perf_PriorityQueue&lt;String, String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Dequeue_And_Enqueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_PriorityQueue(String%2c%20String).Dequeue_And_Enqueue(Size%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L56-#L83>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.32 ms | 1.43 ms | 1.09 | 0.10 | False | | |
|<ul><li>[K_Max_Elements - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_PriorityQueue(String%2c%20String).K_Max_Elements(Size%3a%20100).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L85-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.41 μs | 5.04 μs | 1.14 | 0.14 | False | | |
|<ul><li>[K_Max_Elements - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_PriorityQueue(String%2c%20String).K_Max_Elements(Size%3a%2010).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L85-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 550.19 ns | 622.76 ns | 1.13 | 0.10 | False | | |
|<ul><li>[Dequeue_And_Enqueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_PriorityQueue(String%2c%20String).Dequeue_And_Enqueue(Size%3a%2010).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L56-#L83>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.15 μs | 3.52 μs | 1.12 | 0.14 | False | | |
|<ul><li>[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_PriorityQueue(String%2c%20String).HeapSort(Size%3a%2010).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L35-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.29 μs | 1.45 μs | 1.13 | 0.16 | False | | |
|<ul><li>[K_Max_Elements - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_PriorityQueue(String%2c%20String).K_Max_Elements(Size%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L85-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 30.61 μs | 34.83 μs | 1.14 | 0.14 | False | | |
|<ul><li>[Dequeue_And_Enqueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_PriorityQueue(String%2c%20String).Dequeue_And_Enqueue(Size%3a%20100).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L56-#L83>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 77.44 μs | 83.16 μs | 1.07 | 0.25 | False | | |
|<ul><li>[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_PriorityQueue(String%2c%20String).HeapSort(Size%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L35-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 600.47 μs | 655.02 μs | 1.09 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.Tests.Perf_PriorityQueue%28String%2C%20String%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.Tests.Perf_PriorityQueue%28String%2C%20String%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.Tests.Perf_PriorityQueue%28String%2C%20String%29_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.Tests.Perf_PriorityQueue%28String%2C%20String%29_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.Tests.Perf_PriorityQueue%28String%2C%20String%29_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.Tests.Perf_PriorityQueue%28String%2C%20String%29_006.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.Tests.Perf_PriorityQueue%28String%2C%20String%29_007.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.Tests.Perf_PriorityQueue%28String%2C%20String%29_008.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.Tests.Perf_PriorityQueue%28String%2C%20String%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.Tests.Perf_PriorityQueue&lt;String, String&gt;*'
```

<details>

### System.Collections.Tests.Perf_PriorityQueue&lt;String, String&gt;.Dequeue_And_Enqueue(Size: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Tests.Perf_PriorityQueue&lt;String, String&gt;.K_Max_Elements(Size: 100)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Tests.Perf_PriorityQueue&lt;String, String&gt;.K_Max_Elements(Size: 10)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Tests.Perf_PriorityQueue&lt;String, String&gt;.Dequeue_And_Enqueue(Size: 10)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Tests.Perf_PriorityQueue&lt;String, String&gt;.HeapSort(Size: 10)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Tests.Perf_PriorityQueue&lt;String, String&gt;.K_Max_Elements(Size: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Tests.Perf_PriorityQueue&lt;String, String&gt;.Dequeue_And_Enqueue(Size: 100)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Tests.Perf_PriorityQueue&lt;String, String&gt;.HeapSort(Size: 1000)

#### 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 | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_Int64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Tests.Perf_Int64.ToString(value%3a%2012345).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int64.cs#L26-#L28>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.44 ns | 10.22 ns | 1.37 | 0.46 | False | | |
|<ul><li>[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Tests.Perf_Int64.ToString(value%3a%209223372036854775807).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int64.cs#L26-#L28>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.99 ns | 20.11 ns | 1.26 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Tests.Perf_Int64_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Tests.Perf_Int64_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Tests.Perf_Int64.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.Tests.Perf_Int64*'
```

<details>

### System.Tests.Perf_Int64.ToString(value: 12345)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int64.ToString(value: 9223372036854775807)

#### 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 | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions 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>[SortedDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.ContainsKeyTrue(Int32%2c%20Int32).SortedDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsKeyTrue.cs#L86-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.74 μs | 6.25 μs | 1.09 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.ContainsKeyTrue%28Int32%2C%20Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;.SortedDictionary(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	ubuntu 22.04
Queue	ViperUbuntu
Baseline	2a47838c6d353b783ca8466e40d7db756f2d2acf
Compare	ffcd1c5442a0c6e5317efa46d6ce381003397476
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Dequeue_And_Enqueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.32 ms	1.43 ms	1.09	0.10	False
K_Max_Elements - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.41 μs	5.04 μs	1.14	0.14	False
K_Max_Elements - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	550.19 ns	622.76 ns	1.13	0.10	False
Dequeue_And_Enqueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.15 μs	3.52 μs	1.12	0.14	False
HeapSort - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.29 μs	1.45 μs	1.13	0.16	False
K_Max_Elements - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	30.61 μs	34.83 μs	1.14	0.14	False
Dequeue_And_Enqueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	77.44 μs	83.16 μs	1.07	0.25	False
HeapSort - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	600.47 μs	655.02 μs	1.09	0.10	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.44 ns	10.22 ns	1.37	0.46	False
ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.99 ns	20.11 ns	1.26	0.04	False

[Perf] Linux/x64: 11 Regressions on 5/28/2025 2:43:13 PM +00:00 #56613

Description

Run Information

Regressions in System.Collections.Tests.Perf_PriorityQueue<String, String>

Repro

System.Collections.Tests.Perf_PriorityQueue<String, String>.Dequeue_And_Enqueue(Size: 1000)

ETL Files

Histogram

JIT Disasms

System.Collections.Tests.Perf_PriorityQueue<String, String>.K_Max_Elements(Size: 100)

ETL Files

Histogram

JIT Disasms

System.Collections.Tests.Perf_PriorityQueue<String, String>.K_Max_Elements(Size: 10)

ETL Files

Histogram

JIT Disasms

System.Collections.Tests.Perf_PriorityQueue<String, String>.Dequeue_And_Enqueue(Size: 10)

ETL Files

Histogram

JIT Disasms

System.Collections.Tests.Perf_PriorityQueue<String, String>.HeapSort(Size: 10)

ETL Files

Histogram

JIT Disasms

System.Collections.Tests.Perf_PriorityQueue<String, String>.K_Max_Elements(Size: 1000)

ETL Files

Histogram

JIT Disasms

System.Collections.Tests.Perf_PriorityQueue<String, String>.Dequeue_And_Enqueue(Size: 100)

ETL Files

Histogram

JIT Disasms

System.Collections.Tests.Perf_PriorityQueue<String, String>.HeapSort(Size: 1000)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_Int64

Repro

System.Tests.Perf_Int64.ToString(value: 12345)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int64.ToString(value: 9223372036854775807)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.ContainsKeyTrue<Int32, Int32>

Repro

System.Collections.ContainsKeyTrue<Int32, Int32>.SortedDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions