[Perf] Linux/x64: 8 Improvements on 7/19/2024 8:04:37 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [a3fd0957239a6cf44edee68e9bc0a158f15425c9](https://github.com/dotnet/runtime/commit/a3fd0957239a6cf44edee68e9bc0a158f15425c9)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a3fd0957239a6cf44edee68e9bc0a158f15425c9...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Perf_LengthBucketsFrozenDictionary

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValue_True_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count%3a%2010%2c%20ItemsPerBucket%3a%205).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 93.61 ns | 86.38 ns | 0.92 | 0.03 | False | | |
|<ul><li>[TryGetValue_True_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count%3a%201000%2c%20ItemsPerBucket%3a%205).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.17 μs | 10.57 μs | 0.95 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Perf_LengthBucketsFrozenDictionary_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Perf_LengthBucketsFrozenDictionary_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Perf_LengthBucketsFrozenDictionary.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.Perf_LengthBucketsFrozenDictionary*'
```

<details>

### System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10, ItemsPerBucket: 5)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 1000, ItemsPerBucket: 5)

#### 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 | [a3fd0957239a6cf44edee68e9bc0a158f15425c9](https://github.com/dotnet/runtime/commit/a3fd0957239a6cf44edee68e9bc0a158f15425c9)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a3fd0957239a6cf44edee68e9bc0a158f15425c9...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.TryGetValueTrue&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConcurrentDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.TryGetValueTrue(Int32%2c%20Int32).ConcurrentDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/TryGetValue/TryGetValueTrue.cs#L97-#L106>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 916.49 ns | 857.59 ns | 0.94 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.TryGetValueTrue%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.TryGetValueTrue%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.TryGetValueTrue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.TryGetValueTrue&lt;Int32, Int32&gt;.ConcurrentDictionary(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 | [a3fd0957239a6cf44edee68e9bc0a158f15425c9](https://github.com/dotnet/runtime/commit/a3fd0957239a6cf44edee68e9bc0a158f15425c9)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a3fd0957239a6cf44edee68e9bc0a158f15425c9...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Perf_Frozen&lt;Int16&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValue_True - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Perf_Frozen(Int16).TryGetValue_True(Count%3a%2064).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L82-#L91>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 181.44 ns | 171.18 ns | 0.94 | 0.00 | False | | |
|<ul><li>[TryGetValue_True - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Perf_Frozen(Int16).TryGetValue_True(Count%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L82-#L91>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.49 μs | 1.41 μs | 0.94 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Perf_Frozen%28Int16%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Perf_Frozen%28Int16%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Perf_Frozen%28Int16%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.Perf_Frozen&lt;Int16&gt;*'
```

<details>

### System.Collections.Perf_Frozen&lt;Int16&gt;.TryGetValue_True(Count: 64)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_Frozen&lt;Int16&gt;.TryGetValue_True(Count: 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 | [a3fd0957239a6cf44edee68e9bc0a158f15425c9](https://github.com/dotnet/runtime/commit/a3fd0957239a6cf44edee68e9bc0a158f15425c9)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a3fd0957239a6cf44edee68e9bc0a158f15425c9...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Char

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Char_ToLowerInvariant - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Tests.Perf_Char.Char_ToLowerInvariant(input%3a%20%22Hello%20World!%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Char.cs#L75-#L85>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.01 ns | 6.33 ns | 0.70 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Tests.Perf_Char_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Tests.Perf_Char.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_Char*'
```

<details>

### System.Tests.Perf_Char.Char_ToLowerInvariant(input: "Hello World!")

#### 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 | [a3fd0957239a6cf44edee68e9bc0a158f15425c9](https://github.com/dotnet/runtime/commit/a3fd0957239a6cf44edee68e9bc0a158f15425c9)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a3fd0957239a6cf44edee68e9bc0a158f15425c9...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WhereFirst_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input%3a%20List).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L60-#L62>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 70.33 ns | 45.06 ns | 0.64 | 0.12 | False | | |
|<ul><li>[SelectToList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Linq.Tests.Perf_Enumerable.SelectToList(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L262-#L264>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 320.40 ns | 267.88 ns | 0.84 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Linq.Tests.Perf_Enumerable_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Linq.Tests.Perf_Enumerable_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Linq.Tests.Perf_Enumerable.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.Linq.Tests.Perf_Enumerable*'
```

<details>

### System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SelectToList(input: IEnumerable)

#### 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	a3fd0957239a6cf44edee68e9bc0a158f15425c9
Compare	922c2d8b9e99450b8f861a1546c62e89b6e0da3e
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryGetValue_True_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	93.61 ns	86.38 ns	0.92	0.03	False
TryGetValue_True_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	11.17 μs	10.57 μs	0.95	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryGetValue_True - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	181.44 ns	171.18 ns	0.94	0.00	False
TryGetValue_True - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.49 μs	1.41 μs	0.94	0.00	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WhereFirst_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	70.33 ns	45.06 ns	0.64	0.12	False
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	320.40 ns	267.88 ns	0.84	0.04	False

[Perf] Linux/x64: 8 Improvements on 7/19/2024 8:04:37 PM #38762

Description

Run Information

Improvements in System.Collections.Perf_LengthBucketsFrozenDictionary

Repro

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10, ItemsPerBucket: 5)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 1000, ItemsPerBucket: 5)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.TryGetValueTrue<Int32, Int32>

Repro

System.Collections.TryGetValueTrue<Int32, Int32>.ConcurrentDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Perf_Frozen<Int16>

Repro

System.Collections.Perf_Frozen<Int16>.TryGetValue_True(Count: 64)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_Frozen<Int16>.TryGetValue_True(Count: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_Char

Repro

System.Tests.Perf_Char.Char_ToLowerInvariant(input: "Hello World!")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SelectToList(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

Docs

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