[Perf] Linux/x64: 9 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> | 770.25 ms | 487.56 ms | 0.63 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_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_05_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> | 1.62 μs | 1.16 μs | 0.72 | 0.02 | 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 | 1.17 μs | 0.74 | 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=H4sIAAAAAAAACl1RwY7TMBC9V+o/DL24FdnGRAQtRZZYuiuQ0EpoW8ERmWTSGDl2NZ7QVrv8O3aSXrjMaMbznt+8scjAGBgUfBS7S2Ds1vtYh/U3pObnHZG+rIe4JdSMb+7Fh/nMRpRuGCnC6thl0+GykEV5I9/dyHIvbzdluSnfr4tCvpW3xWspN1KuJiTh0UegqD075Jx6l/BX3l+kXdWmd8Im5C3qOuSdNu46UHnXmEP6+eJ0Z6rls9j67misZuPdo69RbECcdOhEBuKpd1+Nq1MrzpIXf5OMz8hfTGBPptL2XrP+YbhNLJpM8C4skycqhWxcVA0xG7SrFLJJqBpTNslSY1rNZy9wJP8bK4YdksGQwafe2HofV92x7o4ZfNe2R5Xc3vroAdITht7y3R8kfcD5LM9f4NQi4cQAryI5RycCLBbsH86V7WtcLCDP4eEcKS2Cb6AxNnIZdwDfxzNBGMBJEKGr482S21WrieEUt4blOKCuMs+Vt33n1P9yL2M/qEF3nGPDFpWI9mF0+jKVj6hDT9ihY7H6B6g4fmlfAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 1.57 μs | 1.12 μs | 0.71 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_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_05_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_05_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_05_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=H4sIAAAAAAAACl2RwXLTMBCG75nJOyy5yBncWJgaWoMYIO20DNNLk4GzsNexGFnKSOsmhvLulRznwmU1Wu3+++0vjQSEnkDAZ7YZPGG3WlutsSJljV+tybo79YRmo/7gx2+G3uafVjdqfJVuSGK6hOJNvmQf5jMd1GRD6IJcLQlJdZjkPC8u+LsLXmz5VVm8L3mxusyvLq/59WvOS86XU6fDvQ2NrLZkkDLXm9h/1v3lpKna+O6w8VmLsvZZJ5U5F1TWNGoXJw9GdqpK/rK17fZKywj7YGtkJbCD9B1LgT325rsydUyFWmfZv4hxh3SvfNhZVVLfSJI/FbVRRTrlgx9J9ErEkJ4WFWNMR3YRQzqBitORTljidCzns2fYO/s7+AsbdAp9Cl97pettWHVDstun8EPqHsU2DFnb4AG6R/S9pi9P6OQO57Mse4ZDiw4nBXgVxCk44WGxIHt7rHRf42IBWQa3xyCpEWwDjdJBS5kd2D58E/ixOQI5NHX4s+h21UpHcAhbQ3IqEGfMY2V13xnxP+5wynsxcoc6UqRRsGAfBqeH6fqA0vcOOzTEli88q86tdwIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 1.33 μs | 1.10 μs | 0.83 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_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_05_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 | 725.72 ns | 0.72 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_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_05_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 | [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> | 794.18 ns | 519.48 ns | 0.65 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_05_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_05_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	1.62 μs	1.16 μs	0.72	0.02	False
ArrayCreate3D - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.59 μs	1.17 μs	0.74	0.03	False
ArrayCreate1D - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.57 μs	1.12 μs	0.71	0.02	False

[Perf] Linux/x64: 9 Improvements on 7/30/2025 10:05:12 PM +00:00 #60049

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 System.Tests.Perf_GC<Byte>

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions