[Perf] Linux/x64: 4 Improvements on 11/9/2023 6:08:41 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [c422fca30d826b29aadf6a923369e1848a4aac97](https://github.com/dotnet/runtime/commit/c422fca30d826b29aadf6a923369e1848a4aac97)
Compare | [e138ff137f4d727448ed171c6015905fb2d4781a](https://github.com/dotnet/runtime/commit/e138ff137f4d727448ed171c6015905fb2d4781a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/c422fca30d826b29aadf6a923369e1848a4aac97...e138ff137f4d727448ed171c6015905fb2d4781a)
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>[Reverse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.Reverse(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L187-#L189>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 469.57 ns | 416.69 ns | 0.89 | 0.05 | False | | |
|<ul><li>[WhereSingleOrDefault_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereSingleOrDefault_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#L130-#L132>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 211.46 ns | 196.58 ns | 0.93 | 0.07 | False | | |
|<ul><li>[WhereFirst_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input%3a%20IEnumerable).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> | 307.04 ns | 264.78 ns | 0.86 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_14_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_14_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_14_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_14_2023/refs/heads/main_x64_ubuntu%2022.04_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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-9265931f-8b98-48b0-a4ee-5807c57731a92d8348047f84f12a9/e13fe5fa-5c19-47ec-b77b-ba4048116ac1.zip?sv=2021-08-06&se=2023-12-09T04%3A47%3A56Z&sr=c&sp=rl&sig=3%2FzEq1rfSsNXSz0uvVQjljS5qAILoYr94bl0foDSlHM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-c4111787-0c19-4102-86dd-17dc0d9d36e630078b12c074f4e91/6d6ebc24-efa6-40c3-ae71-812884da9999.zip?sv=2021-08-06&se=2023-12-09T23%3A56%3A48Z&sr=c&sp=rl&sig=dZ%2BIdSCO9OQ392OaHgE2iprllRXnpH8v9uSVd33O8ag%3D>)
### System.Linq.Tests.Perf_Enumerable.Reverse(input: IEnumerable)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereSingleOrDefault_LastElementMatches(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [c422fca30d826b29aadf6a923369e1848a4aac97](https://github.com/dotnet/runtime/commit/c422fca30d826b29aadf6a923369e1848a4aac97)
Compare | [e138ff137f4d727448ed171c6015905fb2d4781a](https://github.com/dotnet/runtime/commit/e138ff137f4d727448ed171c6015905fb2d4781a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/c422fca30d826b29aadf6a923369e1848a4aac97...e138ff137f4d727448ed171c6015905fb2d4781a)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableSortedDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.TryGetValueFalse(Int32%2c%20Int32).ImmutableSortedDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/TryGetValue/TryGetValueFalse.cs#L121-#L130>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 19.35 μs | 18.05 μs | 0.93 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_14_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.TryGetValueFalse%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_14_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.TryGetValueFalse%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.TryGetValueFalse&lt;Int32, Int32&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-9265931f-8b98-48b0-a4ee-5807c57731a92d8348047f84f12a9/e13fe5fa-5c19-47ec-b77b-ba4048116ac1.zip?sv=2021-08-06&se=2023-12-09T04%3A47%3A56Z&sr=c&sp=rl&sig=3%2FzEq1rfSsNXSz0uvVQjljS5qAILoYr94bl0foDSlHM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-c4111787-0c19-4102-86dd-17dc0d9d36e630078b12c074f4e91/6d6ebc24-efa6-40c3-ae71-812884da9999.zip?sv=2021-08-06&se=2023-12-09T23%3A56%3A48Z&sr=c&sp=rl&sig=dZ%2BIdSCO9OQ392OaHgE2iprllRXnpH8v9uSVd33O8ag%3D>)
### System.Collections.TryGetValueFalse&lt;Int32, Int32&gt;.ImmutableSortedDictionary(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>

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[Perf] Linux/x64: 4 Improvements on 11/9/2023 6:08:41 PM #24443

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

Payloads

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

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

Repro

Payloads

System.Collections.TryGetValueFalse<Int32, Int32>.ImmutableSortedDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

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Development

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	c422fca30d826b29aadf6a923369e1848a4aac97
Compare	e138ff137f4d727448ed171c6015905fb2d4781a
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Reverse - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	469.57 ns	416.69 ns	0.89	0.05	False
WhereSingleOrDefault_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	211.46 ns	196.58 ns	0.93	0.07	False
WhereFirst_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	307.04 ns	264.78 ns	0.86	0.04	False

[Perf] Linux/x64: 4 Improvements on 11/9/2023 6:08:41 PM #24443

Description

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

Payloads

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

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

Repro

Payloads

System.Collections.TryGetValueFalse<Int32, Int32>.ImmutableSortedDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions