[Perf] Linux/x64: Regressions in System.Text.Tests.Perf_StringBuilder

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [bb1b43a6a155eaeb45953a3c87f6e04b12979778](https://github.com/dotnet/runtime/commit/bb1b43a6a155eaeb45953a3c87f6e04b12979778)
Compare | [d3da7a2c823245534e557f97013136d06a98e731](https://github.com/dotnet/runtime/commit/d3da7a2c823245534e557f97013136d06a98e731)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb1b43a6a155eaeb45953a3c87f6e04b12979778...d3da7a2c823245534e557f97013136d06a98e731)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.Tests.Perf_StringBuilder

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToString_MultipleSegments - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Text.Tests.Perf_StringBuilder.ToString_MultipleSegments(length%3a%20100000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text/Perf.StringBuilder.cs#L61-#L64>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 116.54 μs | 123.20 μs | 1.06 | 0.00 | False | | |
|<ul><li>[ctor_string - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Text.Tests.Perf_StringBuilder.ctor_string(length%3a%20100000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text/Perf.StringBuilder.cs#L29-#L33>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 96.58 μs | 102.18 μs | 1.06 | 0.01 | False | | |
|<ul><li>[ToString_SingleSegment - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Text.Tests.Perf_StringBuilder.ToString_SingleSegment(length%3a%20100000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text/Perf.StringBuilder.cs#L47-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 95.03 μs | 100.67 μs | 1.06 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Text.Tests.Perf_StringBuilder_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Text.Tests.Perf_StringBuilder_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Text.Tests.Perf_StringBuilder_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Text.Tests.Perf_StringBuilder.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.Text.Tests.Perf_StringBuilder*'
```

<details>

### System.Text.Tests.Perf_StringBuilder.ToString_MultipleSegments(length: 100000)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Tests.Perf_StringBuilder.ctor_string(length: 100000)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Tests.Perf_StringBuilder.ToString_SingleSegment(length: 100000)

#### 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 | [bb1b43a6a155eaeb45953a3c87f6e04b12979778](https://github.com/dotnet/runtime/commit/bb1b43a6a155eaeb45953a3c87f6e04b12979778)
Compare | [d3da7a2c823245534e557f97013136d06a98e731](https://github.com/dotnet/runtime/commit/d3da7a2c823245534e557f97013136d06a98e731)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb1b43a6a155eaeb45953a3c87f6e04b12979778...d3da7a2c823245534e557f97013136d06a98e731)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexerCheckBoundCheckHoist - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Tests.Perf_String.IndexerCheckBoundCheckHoist.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L251-#L265>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 19.66 ns | 38.79 ns | 1.97 | 0.02 | False | | |
|<ul><li>[IndexerCheckPathLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Tests.Perf_String.IndexerCheckPathLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L281-#L293>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 96.11 ns | 135.16 ns | 1.41 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Tests.Perf_String_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Tests.Perf_String_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Tests.Perf_String.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_String*'
```

<details>

### System.Tests.Perf_String.IndexerCheckBoundCheckHoist

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.IndexerCheckPathLength

#### 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 | [bb1b43a6a155eaeb45953a3c87f6e04b12979778](https://github.com/dotnet/runtime/commit/bb1b43a6a155eaeb45953a3c87f6e04b12979778)
Compare | [d3da7a2c823245534e557f97013136d06a98e731](https://github.com/dotnet/runtime/commit/d3da7a2c823245534e557f97013136d06a98e731)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb1b43a6a155eaeb45953a3c87f6e04b12979778...d3da7a2c823245534e557f97013136d06a98e731)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.ContainsTrue&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SortedSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.ContainsTrue(Int32).SortedSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L182-#L191>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.12 μs | 6.32 μs | 1.23 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.ContainsTrue%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.ContainsTrue%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.ContainsTrue&lt;Int32&gt;*'
```

<details>

### System.Collections.ContainsTrue&lt;Int32&gt;.SortedSet(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 | [bb1b43a6a155eaeb45953a3c87f6e04b12979778](https://github.com/dotnet/runtime/commit/bb1b43a6a155eaeb45953a3c87f6e04b12979778)
Compare | [d3da7a2c823245534e557f97013136d06a98e731](https://github.com/dotnet/runtime/commit/d3da7a2c823245534e557f97013136d06a98e731)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb1b43a6a155eaeb45953a3c87f6e04b12979778...d3da7a2c823245534e557f97013136d06a98e731)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.ContainsTrueComparer&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SortedSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.ContainsTrueComparer(Int32).SortedSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrueComparer.cs#L61-#L70>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.11 μs | 6.47 μs | 1.27 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.ContainsTrueComparer%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/System.Collections.ContainsTrueComparer%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.ContainsTrueComparer&lt;Int32&gt;*'
```

<details>

### System.Collections.ContainsTrueComparer&lt;Int32&gt;.SortedSet(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 | [bb1b43a6a155eaeb45953a3c87f6e04b12979778](https://github.com/dotnet/runtime/commit/bb1b43a6a155eaeb45953a3c87f6e04b12979778)
Compare | [d3da7a2c823245534e557f97013136d06a98e731](https://github.com/dotnet/runtime/commit/d3da7a2c823245534e557f97013136d06a98e731)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb1b43a6a155eaeb45953a3c87f6e04b12979778...d3da7a2c823245534e557f97013136d06a98e731)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Benchstone.BenchI.BenchE

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/Benchstone.BenchI.BenchE.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/BenchE.cs#L70-#L86>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 225.99 ms | 291.57 ms | 1.29 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/Benchstone.BenchI.BenchE_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Regression/Benchstone.BenchI.BenchE.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 'Benchstone.BenchI.BenchE*'
```

<details>

### Benchstone.BenchI.BenchE.Test

#### 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	bb1b43a6a155eaeb45953a3c87f6e04b12979778
Compare	d3da7a2c823245534e557f97013136d06a98e731
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ToString_MultipleSegments - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	116.54 μs	123.20 μs	1.06	0.00	False
ctor_string - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	96.58 μs	102.18 μs	1.06	0.01	False
ToString_SingleSegment - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	95.03 μs	100.67 μs	1.06	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexerCheckBoundCheckHoist - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	19.66 ns	38.79 ns	1.97	0.02	False
IndexerCheckPathLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	96.11 ns	135.16 ns	1.41	0.03	False

[Perf] Linux/x64: Regressions in System.Text.Tests.Perf_StringBuilder #107042

Description

Run Information

Regressions in System.Text.Tests.Perf_StringBuilder

Repro

System.Text.Tests.Perf_StringBuilder.ToString_MultipleSegments(length: 100000)

ETL Files

Histogram

JIT Disasms

System.Text.Tests.Perf_StringBuilder.ctor_string(length: 100000)

ETL Files

Histogram

JIT Disasms

System.Text.Tests.Perf_StringBuilder.ToString_SingleSegment(length: 100000)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_String

Repro

System.Tests.Perf_String.IndexerCheckBoundCheckHoist

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_String.IndexerCheckPathLength

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.ContainsTrue<Int32>

Repro

System.Collections.ContainsTrue<Int32>.SortedSet(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.ContainsTrueComparer<Int32>

Repro

System.Collections.ContainsTrueComparer<Int32>.SortedSet(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in Benchstone.BenchI.BenchE

Repro

Benchstone.BenchI.BenchE.Test

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

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