[Perf] Linux/x64: 6 Improvements on 6/17/2025 11:13:35 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [504fb7da4ce09352d15299b10b2baaa50bcd12b2](https://github.com/dotnet/runtime/commit/504fb7da4ce09352d15299b10b2baaa50bcd12b2)
Compare | [3c5f74af89e331a5474025ce56d146ee180e1887](https://github.com/dotnet/runtime/commit/3c5f74af89e331a5474025ce56d146ee180e1887)
Diff | [Diff](https://github.com/dotnet/runtime/compare/504fb7da4ce09352d15299b10b2baaa50bcd12b2...3c5f74af89e331a5474025ce56d146ee180e1887)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Burgers

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test3 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/Burgers.Test3.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Burgers/Burgers.cs#L194-#L196>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 100.90 ms | 95.44 ms | 0.95 | 0.19 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Burgers_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Burgers.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 'Burgers*'
```

<details>

### Burgers.Test3

#### 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 | [504fb7da4ce09352d15299b10b2baaa50bcd12b2](https://github.com/dotnet/runtime/commit/504fb7da4ce09352d15299b10b2baaa50bcd12b2)
Compare | [3c5f74af89e331a5474025ce56d146ee180e1887](https://github.com/dotnet/runtime/commit/3c5f74af89e331a5474025ce56d146ee180e1887)
Diff | [Diff](https://github.com/dotnet/runtime/compare/504fb7da4ce09352d15299b10b2baaa50bcd12b2...3c5f74af89e331a5474025ce56d146ee180e1887)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in LinqBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GroupBy00AggregateByX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/LinqBenchmarks.GroupBy00AggregateByX.html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.98 secs | 1.86 secs | 0.94 | 0.16 | False | | |
|<ul><li>[AggregateBy00LinqMethodX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/LinqBenchmarks.AggregateBy00LinqMethodX.html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.99 secs | 1.68 secs | 0.84 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/LinqBenchmarks_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/LinqBenchmarks_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/LinqBenchmarks.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 'LinqBenchmarks*'
```

<details>

### LinqBenchmarks.GroupBy00AggregateByX

#### ETL Files

#### Histogram

#### JIT Disasms

### LinqBenchmarks.AggregateBy00LinqMethodX

#### 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 | [504fb7da4ce09352d15299b10b2baaa50bcd12b2](https://github.com/dotnet/runtime/commit/504fb7da4ce09352d15299b10b2baaa50bcd12b2)
Compare | [3c5f74af89e331a5474025ce56d146ee180e1887](https://github.com/dotnet/runtime/commit/3c5f74af89e331a5474025ce56d146ee180e1887)
Diff | [Diff](https://github.com/dotnet/runtime/compare/504fb7da4ce09352d15299b10b2baaa50bcd12b2...3c5f74af89e331a5474025ce56d146ee180e1887)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Concurrent.Count&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Bag - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Concurrent.Count(Int32).Bag(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Concurrent/Count.cs#L55-#L56>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 22.20 ns | 15.26 ns | 0.69 | 0.32 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Concurrent.Count%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Concurrent.Count%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.Concurrent.Count&lt;Int32&gt;*'
```

<details>

### System.Collections.Concurrent.Count&lt;Int32&gt;.Bag(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 | [504fb7da4ce09352d15299b10b2baaa50bcd12b2](https://github.com/dotnet/runtime/commit/504fb7da4ce09352d15299b10b2baaa50bcd12b2)
Compare | [3c5f74af89e331a5474025ce56d146ee180e1887](https://github.com/dotnet/runtime/commit/3c5f74af89e331a5474025ce56d146ee180e1887)
Diff | [Diff](https://github.com/dotnet/runtime/compare/504fb7da4ce09352d15299b10b2baaa50bcd12b2...3c5f74af89e331a5474025ce56d146ee180e1887)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Concurrent.Count&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Bag - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Concurrent.Count(String).Bag(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Concurrent/Count.cs#L55-#L56>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1STW/bMAy9B8h/4HKRg7mx47gD5k3D1q7YgKGXJtjOmk3HGmQpkOg16dr/XspOLrtQX+Tje48ySEAYCCR8FttTIOxXt84YrEk7G3hv68F7tMTbwdLHLXlt959WN2qfbPUTVnC9Lpbiw3xmGEq1hJ6xGkVIusekyIvrq7y8Kspd/r4q11VZrDbvys263LzN8yrPl+dKjwfHhaJxZJEyz724/oL72ytbd/HdYxuyDlUTsl5pe0monW31PnY+WdXrOvknbl1/0EZFHfeuQVGBII0eG5GCeBjsD22beMnZ3omXSOQb0ncdyHldK/NVkfqlqYs4yuvAdiTRKhlDOkmVY0xH9jKG9ExVTkt6JianZTmfPcPBuz9sL2zRawwp3AzaNDsWuyXVH1L4qcyAcsdNRsfRP2AYDH35i17tcT7Lsmd47FjIGQHeMDixFwEWC3J3x9oMDS4WkGVwd2RIg+BaaLVhLJ4duIEHBWEsjoR4ug1PLfpdd8oTPLJqSKYEeaF5rJ0Zeiv/p3ua7oMceXMeaTIoBduH7PTpfLxHFQaPPf8ksXwFReKbqXYCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 22.86 ns | 15.52 ns | 0.68 | 0.33 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Concurrent.Count%28String%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Concurrent.Count%28String%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.Concurrent.Count&lt;String&gt;*'
```

<details>

### System.Collections.Concurrent.Count&lt;String&gt;.Bag(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 | [504fb7da4ce09352d15299b10b2baaa50bcd12b2](https://github.com/dotnet/runtime/commit/504fb7da4ce09352d15299b10b2baaa50bcd12b2)
Compare | [3c5f74af89e331a5474025ce56d146ee180e1887](https://github.com/dotnet/runtime/commit/3c5f74af89e331a5474025ce56d146ee180e1887)
Diff | [Diff](https://github.com/dotnet/runtime/compare/504fb7da4ce09352d15299b10b2baaa50bcd12b2...3c5f74af89e331a5474025ce56d146ee180e1887)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.IterateForEachNonGeneric&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ArrayList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.IterateForEachNonGeneric(Int32).ArrayList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEachNonGeneric.cs#L28-#L36>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.20 μs | 1.13 μs | 0.94 | 0.18 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.IterateForEachNonGeneric%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.IterateForEachNonGeneric%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.IterateForEachNonGeneric&lt;Int32&gt;*'
```

<details>

### System.Collections.IterateForEachNonGeneric&lt;Int32&gt;.ArrayList(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	504fb7da4ce09352d15299b10b2baaa50bcd12b2
Compare	3c5f74af89e331a5474025ce56d146ee180e1887
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GroupBy00AggregateByX - Duration of single invocation ADX - Test Multi Config Graph	1.98 secs	1.86 secs	0.94	0.16	False
AggregateBy00LinqMethodX - Duration of single invocation ADX - Test Multi Config Graph	1.99 secs	1.68 secs	0.84	0.01	False

[Perf] Linux/x64: 6 Improvements on 6/17/2025 11:13:35 PM +00:00 #58236

Description

Run Information

Improvements in Burgers

Repro

Burgers.Test3

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in LinqBenchmarks

Repro

LinqBenchmarks.GroupBy00AggregateByX

ETL Files

Histogram

JIT Disasms

LinqBenchmarks.AggregateBy00LinqMethodX

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Concurrent.Count<Int32>

Repro

System.Collections.Concurrent.Count<Int32>.Bag(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Concurrent.Count<String>

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System.Collections.Concurrent.Count<String>.Bag(Size: 512)

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Improvements in System.Collections.IterateForEachNonGeneric<Int32>

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System.Collections.IterateForEachNonGeneric<Int32>.ArrayList(Size: 512)

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