[Perf] Linux/x64: 10 Improvements on 7/30/2025 10:05:12 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [2db9fdf5b4083c7459fc2150e8589a81ac7ebb39](https://github.com/dotnet/runtime/commit/2db9fdf5b4083c7459fc2150e8589a81ac7ebb39)
Compare | [abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3](https://github.com/dotnet/runtime/commit/abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2db9fdf5b4083c7459fc2150e8589a81ac7ebb39...abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in ByteMark

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[BenchBitOps - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/ViperUbuntu/ByteMark.BenchBitOps.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Bytemark/ByteMark.cs#L409-#L417>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 762.93 ms | 480.69 ms | 0.63 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/ByteMark_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/ByteMark.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 'ByteMark*'
```

<details>

### ByteMark.BenchBitOps

#### 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 | [2db9fdf5b4083c7459fc2150e8589a81ac7ebb39](https://github.com/dotnet/runtime/commit/2db9fdf5b4083c7459fc2150e8589a81ac7ebb39)
Compare | [abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3](https://github.com/dotnet/runtime/commit/abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2db9fdf5b4083c7459fc2150e8589a81ac7ebb39...abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in System.Tests.Perf_Array

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ArrayCreate2D - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Array.ArrayCreate2D.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Array.cs#L37-#L38>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.57 μs | 1.18 μs | 0.75 | 0.01 | False | | |
|<ul><li>[ArrayCreate3D - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Array.ArrayCreate3D.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Array.cs#L40-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.59 μs | 1.16 μs | 0.73 | 0.03 | False | | |
|<ul><li>[ArrayCreate1D - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Array.ArrayCreate1D.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Array.cs#L34-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.54 μs | 1.14 μs | 0.74 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Array_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Array_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Array_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Array.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_Array*'
```

<details>

### System.Tests.Perf_Array.ArrayCreate2D

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Array.ArrayCreate3D

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Array.ArrayCreate1D

#### 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 | [2db9fdf5b4083c7459fc2150e8589a81ac7ebb39](https://github.com/dotnet/runtime/commit/2db9fdf5b4083c7459fc2150e8589a81ac7ebb39)
Compare | [abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3](https://github.com/dotnet/runtime/commit/abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2db9fdf5b4083c7459fc2150e8589a81ac7ebb39...abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in System.Collections.CtorGivenSize&lt;Int32&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_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Collections.CtorGivenSize(Int32).Dictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorGivenSize.cs#L30-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.35 μs | 1.10 μs | 0.82 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Collections.CtorGivenSize%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Collections.CtorGivenSize%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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorGivenSize&lt;Int32&gt;*'
```

<details>

### System.Collections.CtorGivenSize&lt;Int32&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 | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [2db9fdf5b4083c7459fc2150e8589a81ac7ebb39](https://github.com/dotnet/runtime/commit/2db9fdf5b4083c7459fc2150e8589a81ac7ebb39)
Compare | [abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3](https://github.com/dotnet/runtime/commit/abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2db9fdf5b4083c7459fc2150e8589a81ac7ebb39...abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in System.Collections.CtorGivenSizeNonGeneric

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Hashtable - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Collections.CtorGivenSizeNonGeneric.Hashtable(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorGivenSizeNonGeneric.cs#L19-#L20>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.01 μs | 758.92 ns | 0.75 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Collections.CtorGivenSizeNonGeneric_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Collections.CtorGivenSizeNonGeneric.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.CtorGivenSizeNonGeneric*'
```

<details>

### System.Collections.CtorGivenSizeNonGeneric.Hashtable(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 | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [a8fee605084efb04f3c300ecb317f6b0fcdf3f99](https://github.com/dotnet/runtime/commit/a8fee605084efb04f3c300ecb317f6b0fcdf3f99)
Compare | [abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3](https://github.com/dotnet/runtime/commit/abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a8fee605084efb04f3c300ecb317f6b0fcdf3f99...abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in PerfLabTests.DelegatePerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MulticastDelegateCombineInvoke - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/ViperUbuntu/PerfLabTests.DelegatePerf.MulticastDelegateCombineInvoke.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/DelegatePerf.cs#L61-#L92>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 59.12 ms | 55.85 ms | 0.94 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/PerfLabTests.DelegatePerf_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/PerfLabTests.DelegatePerf.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 'PerfLabTests.DelegatePerf*'
```

<details>

### PerfLabTests.DelegatePerf.MulticastDelegateCombineInvoke

#### 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 | [2db9fdf5b4083c7459fc2150e8589a81ac7ebb39](https://github.com/dotnet/runtime/commit/2db9fdf5b4083c7459fc2150e8589a81ac7ebb39)
Compare | [abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3](https://github.com/dotnet/runtime/commit/abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2db9fdf5b4083c7459fc2150e8589a81ac7ebb39...abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in System.Tests.Perf_GC&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[NewOperator_Array - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_GC(Byte).NewOperator_Array(length%3a%2010000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/GC/Perf_GC.cs#L12-#L15>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 767.33 ns | 531.37 ns | 0.69 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_GC%28Byte%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_07_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_GC%28Byte%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.Tests.Perf_GC&lt;Byte&gt;*'
```

<details>

### System.Tests.Perf_GC&lt;Byte&gt;.NewOperator_Array(length: 10000)

#### 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	2db9fdf5b4083c7459fc2150e8589a81ac7ebb39
Compare	abc4c652eca9e02c4ff5d4dac0ceb58a4a15b8e3
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ArrayCreate2D - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.57 μs	1.18 μs	0.75	0.01	False
ArrayCreate3D - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.59 μs	1.16 μs	0.73	0.03	False
ArrayCreate1D - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.54 μs	1.14 μs	0.74	0.02	False

[Perf] Linux/x64: 10 Improvements on 7/30/2025 10:05:12 PM +00:00 #60217

Description

Run Information

Improvements in ByteMark

Repro

ByteMark.BenchBitOps

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_Array

Repro

System.Tests.Perf_Array.ArrayCreate2D

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Array.ArrayCreate3D

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Array.ArrayCreate1D

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.CtorGivenSize<Int32>

Repro

System.Collections.CtorGivenSize<Int32>.Dictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.CtorGivenSizeNonGeneric

Repro

System.Collections.CtorGivenSizeNonGeneric.Hashtable(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in PerfLabTests.DelegatePerf

Repro

PerfLabTests.DelegatePerf.MulticastDelegateCombineInvoke

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_GC<Byte>

Repro

System.Tests.Perf_GC<Byte>.NewOperator_Array(length: 10000)

ETL Files

Histogram

JIT Disasms

Docs

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