[Perf] Linux/x64: 55 Improvements on 7/15/2024 10:11:33 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71](https://github.com/dotnet/runtime/commit/bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in System.Memory.Span&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Int32).ToArray(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L49-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBPH+QBFuCItBQoEhcRvCKGLvY0P3Zf2zk1cIX47d04UmlRCfrF845nZudWu50BNjSBAWvPsN9lWgECuasbLJWhFsowEpbISbB9raZmA4JR1hVQWVctDuDP9Cmhp+oIyeUacYVExC4V11QiTJAx2k1EQk4CicC/RkZ2DsV+pAO/5Nlg1xoLozUEobHorTeWbW2mH6WUvVzNE2oQr9gBTMh6k0b+Ky1peK3nHNjVSy5Q034NrJTTj7WmuSgh+kOwPCbbUiOD5/3QO+sxkeeALVqB6JGAGhLZN+EQ4UzbqQLtV5gu/F22HuvA/mRu5YRK6cL1xF95cSdUxrqe69gNqBPfsIllsVN7oToEXVWNYQfkClVAe6Sr82KyRlR+4WlPOHlqsi2yZLrtWuNlpQDf9sh3N02G9Vm4zAHOlD2+ng5872cpSocklKakFv0RhmqSji2R8kQ7zQTpNJtN00Hs1GbwejwYvk2SaJL6EqYWg6MabUNz8FHQXtoY+QUxeRGTdnFWIj8sT+1H+VkMNzkej+uUW7wl5CabmNkOXugwf3WSPz+4B6cY5DaOYtFbeOHuPDGTJmyPim9UefGR03wCJv2NRUbRky2xFQuOaByY7amKyKxSvhczOMzV73GT7EI5omeWQBe9c69zvojkcvYSE0kQeM5ozm9EdmOgvt3c1jdAEAAA=>)</li></ul> | 438.86 ns | 372.54 ns | 0.85 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Memory.Span%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Memory.Span%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.Memory.Span&lt;Int32&gt;*'
```

<details>

### System.Memory.Span&lt;Int32&gt;.ToArray(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 | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71](https://github.com/dotnet/runtime/commit/bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in System.Memory.ReadOnlyMemory&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Memory.ReadOnlyMemory(Char).ToArray(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlyMemory.cs#L36-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 295.32 ns | 266.00 ns | 0.90 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Memory.ReadOnlyMemory%28Char%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Memory.ReadOnlyMemory%28Char%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.Memory.ReadOnlyMemory&lt;Char&gt;*'
```

<details>

### System.Memory.ReadOnlyMemory&lt;Char&gt;.ToArray(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 | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71](https://github.com/dotnet/runtime/commit/bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71)
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/System.Tests.Perf_GC(Byte).NewOperator_Array(length%3a%201000).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> | 100.20 ns | 71.08 ns | 0.71 | 0.13 | False | | |
|<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/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> | 3.18 μs | 1.71 μs | 0.54 | 0.05 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_GC%28Byte%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_GC%28Byte%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_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: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms

### 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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2](https://github.com/dotnet/runtime/commit/2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
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>[Queue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Collections.CtorGivenSizeNonGeneric.Queue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorGivenSizeNonGeneric.cs#L22-#L23>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 250.62 ns | 204.15 ns | 0.81 | 0.09 | False | | |
|<ul><li>[ArrayList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Collections.CtorGivenSizeNonGeneric.ArrayList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorGivenSizeNonGeneric.cs#L16-#L17>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 208.28 ns | 155.81 ns | 0.75 | 0.09 | False | | |
|<ul><li>[SortedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Collections.CtorGivenSizeNonGeneric.SortedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorGivenSizeNonGeneric.cs#L28-#L29>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 514.63 ns | 413.28 ns | 0.80 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.CtorGivenSizeNonGeneric_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.CtorGivenSizeNonGeneric_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.CtorGivenSizeNonGeneric_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_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.Queue(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorGivenSizeNonGeneric.ArrayList(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorGivenSizeNonGeneric.SortedList(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 | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71](https://github.com/dotnet/runtime/commit/bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Concat_str_str - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.Concat_str_str(size%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L34-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 830.33 ns | 693.56 ns | 0.84 | 0.08 | False | | |
|<ul><li>[ToUpper - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.ToUpper(s%3a%20%22This%20is%20a%20much%20longer%20piece%20of%20text%20that%20might%20benefit%20more%20from%20vectorization.%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L214-#L221>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.78 μs | 436.85 ns | 0.25 | 0.12 | False | | |
|<ul><li>[ToLowerInvariant - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.ToLowerInvariant(s%3a%20%22This%20is%20a%20much%20longer%20piece%20of%20text%20that%20might%20benefit%20more%20from%20vectorization.%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L239-#L246>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.70 μs | 318.55 ns | 0.19 | 0.12 | False | | |
|<ul><li>[Concat_str_str_str - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.Concat_str_str_str(size%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L39-#L42>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.18 μs | 962.25 ns | 0.81 | 0.09 | False | | |
|<ul><li>[Split - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.Split(s%3a%20%22ABCDEFGHIJKLMNOPQRSTUVWXYZ%22%2c%20arr%3a%20%5b%27%20%27%5d%2c%20options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L113-#L120>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 412.62 ns | 223.57 ns | 0.54 | 0.16 | False | | |
|<ul><li>[ToUpperInvariant - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.ToUpperInvariant(s%3a%20%22This%20is%20a%20much%20longer%20piece%20of%20text%20that%20might%20benefit%20more%20from%20vectorization.%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L223-#L229>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.67 μs | 323.00 ns | 0.19 | 0.16 | False | | |
|<ul><li>[Concat_str_str_str_str - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.Concat_str_str_str_str(size%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L44-#L47>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.28 μs | 2.33 μs | 0.71 | 0.08 | True | | |
|<ul><li>[Replace_String - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.Replace_String(text%3a%20%22This%20is%20a%20very%20nice%20sentence%22%2c%20oldValue%3a%20%22bad%22%2c%20newValue%3a%20%22nice%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L183-#L190>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 412.46 ns | 99.38 ns | 0.24 | 0.28 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_String_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_String_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_String_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_String_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_String_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_String_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_String_7.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_String_8.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/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.Concat_str_str(size: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.ToUpper(s: "This is a much longer piece of text that might benefit more from vectorization.")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.ToLowerInvariant(s: "This is a much longer piece of text that might benefit more from vectorization.")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.Concat_str_str_str(size: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.Split(s: "ABCDEFGHIJKLMNOPQRSTUVWXYZ", arr: [' '], options: None)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.ToUpperInvariant(s: "This is a much longer piece of text that might benefit more from vectorization.")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.Concat_str_str_str_str(size: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.Replace_String(text: "This is a very nice sentence", oldValue: "bad", newValue: "nice")

#### 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 | [af5e7150362294696d3d52aa2302062e4b7c8095](https://github.com/dotnet/runtime/commit/af5e7150362294696d3d52aa2302062e4b7c8095)
Compare | [2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2](https://github.com/dotnet/runtime/commit/2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/af5e7150362294696d3d52aa2302062e4b7c8095...2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in System.Collections.CtorGivenSize&lt;String&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_CompilationMode=wasm_RunKind=micro/System.Collections.CtorGivenSize(String).ConcurrentDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorGivenSize.cs#L42-#L43>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 685.69 ns | 623.49 ns | 0.91 | 0.07 | False | | |
|<ul><li>[SortedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Collections.CtorGivenSize(String).SortedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorGivenSize.cs#L39-#L40>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 409.29 ns | 308.20 ns | 0.75 | 0.10 | False | | |
|<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/System.Collections.CtorGivenSize(String).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=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>)</li></ul> | 3.55 μs | 2.19 μs | 0.62 | 0.05 | True | | |
|<ul><li>[Stack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Collections.CtorGivenSize(String).Stack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorGivenSize.cs#L36-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 205.71 ns | 159.57 ns | 0.78 | 0.11 | False | | |
|<ul><li>[List - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Collections.CtorGivenSize(String).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorGivenSize.cs#L23-#L24>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBPHTioR4Yo0lLbQoJDkDSF0sbf2ofuw9s5JXCF+O3dOFJpUQn6xfOOZ2bnVrmdAdY0gQBr96jfZloBArmvG8wVUiqQp8XJlJJg+1tIwAd4p6xqpzMqWh/Co+yXQXPcFZfKMOMGsZAYyY6sRJonv7S6HXkg8isK+BEf2CrT5SgU4zw/estEGRG+qOLdapqTuTY3CW7YBuWRP8H5pkMniqvfAtPEdMiajQRz8q76o5VTJR1bUSFuD795UiYrx9jRTOXg/SPqHeFuqhff6fzoLfWEyP/AFy1A9EzANojKN/0I4USboQLtX+oFvRNutLvzP+kYWTEIXrjPuwpspqTrGddR7aQArBPvsIpkXatVUnQLPy0azjPI5KqEc0lV416yR5bdcrSlnTy3WRbaIF10r3OwqQLsJsh3T08GdKrslgCtVHd5Ol2BlZUtDRUWuSE4NuIXy4ygeXkSjizhZDeJxkoyHcW+UXA6i0bu3UTSOIldC10JQtONNKBY/Bd35raFLEJI3AVk3ZxXC4yKFbpS/1VCD9alQ/bKL9IK8AF1zk6JNnfvPbrLHJxtAWlinJAhJa+WM00/IQOa8OSKuWe3BRUb7DZC4O2YlRUO2zJTE17Z5oNOjJiS7TPFayPQ8U7PHdboPYYmGGQ6p99G2zv46msPRSYgvdeAwXXFmUroDHfwFvA3XW9wEAAA=>)</li></ul> | 218.24 ns | 164.90 ns | 0.76 | 0.09 | False | | |
|<ul><li>[Queue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Collections.CtorGivenSize(String).Queue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorGivenSize.cs#L33-#L34>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 207.71 ns | 158.15 ns | 0.76 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.CtorGivenSize%28String%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.CtorGivenSize%28String%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.CtorGivenSize%28String%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.CtorGivenSize%28String%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.CtorGivenSize%28String%29_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.CtorGivenSize%28String%29_6.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.CtorGivenSize%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.CtorGivenSize&lt;String&gt;*'
```

<details>

### System.Collections.CtorGivenSize&lt;String&gt;.ConcurrentDictionary(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorGivenSize&lt;String&gt;.SortedList(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorGivenSize&lt;String&gt;.Dictionary(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorGivenSize&lt;String&gt;.Stack(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorGivenSize&lt;String&gt;.List(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorGivenSize&lt;String&gt;.Queue(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 | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71](https://github.com/dotnet/runtime/commit/bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in GuardedDevirtualization.TwoClassVirtual

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.80).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 29.92 ns | 26.64 ns | 0.89 | 0.04 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.90).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 28.98 ns | 26.61 ns | 0.92 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/GuardedDevirtualization.TwoClassVirtual_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/GuardedDevirtualization.TwoClassVirtual_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/GuardedDevirtualization.TwoClassVirtual.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 'GuardedDevirtualization.TwoClassVirtual*'
```

<details>

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.80)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.90)

#### 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	TigerUbuntu
Baseline	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
NewOperator_Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	100.20 ns	71.08 ns	0.71	0.13	False
NewOperator_Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.18 μs	1.71 μs	0.54	0.05	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	250.62 ns	204.15 ns	0.81	0.09	False
ArrayList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	208.28 ns	155.81 ns	0.75	0.09	False
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	514.63 ns	413.28 ns	0.80	0.11	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Concat_str_str - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	830.33 ns	693.56 ns	0.84	0.08	False
ToUpper - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.78 μs	436.85 ns	0.25	0.12	False
ToLowerInvariant - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.70 μs	318.55 ns	0.19	0.12	False
Concat_str_str_str - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.18 μs	962.25 ns	0.81	0.09	False
Split - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	412.62 ns	223.57 ns	0.54	0.16	False
ToUpperInvariant - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.67 μs	323.00 ns	0.19	0.16	False
Concat_str_str_str_str - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.28 μs	2.33 μs	0.71	0.08	True
Replace_String - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	412.46 ns	99.38 ns	0.24	0.28	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ConcurrentDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	685.69 ns	623.49 ns	0.91	0.07	False
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	409.29 ns	308.20 ns	0.75	0.10	False
Dictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.55 μs	2.19 μs	0.62	0.05	True
Stack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	205.71 ns	159.57 ns	0.78	0.11	False
List - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	218.24 ns	164.90 ns	0.76	0.09	False
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	207.71 ns	158.15 ns	0.76	0.11	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	29.92 ns	26.64 ns	0.89	0.04	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.98 ns	26.61 ns	0.92	0.07	False

[Perf] Linux/x64: 55 Improvements on 7/15/2024 10:11:33 PM #38878

Description

Run Information

Improvements in System.Memory.Span<Int32>

Repro

System.Memory.Span<Int32>.ToArray(Size: 512)

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Improvements in System.Memory.ReadOnlyMemory<Char>

Repro

System.Memory.ReadOnlyMemory<Char>.ToArray(Size: 512)

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Improvements in System.Tests.Perf_GC<Byte>

Repro

System.Tests.Perf_GC<Byte>.NewOperator_Array(length: 1000)

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

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Improvements in System.Collections.CtorGivenSizeNonGeneric

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System.Collections.CtorGivenSizeNonGeneric.Queue(Size: 512)

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System.Collections.CtorGivenSizeNonGeneric.ArrayList(Size: 512)

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System.Collections.CtorGivenSizeNonGeneric.SortedList(Size: 512)

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Improvements in System.Tests.Perf_String

Repro

System.Tests.Perf_String.Concat_str_str(size: 1000)

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System.Tests.Perf_String.ToUpper(s: "This is a much longer piece of text that might benefit more from vectorization.")

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System.Tests.Perf_String.ToLowerInvariant(s: "This is a much longer piece of text that might benefit more from vectorization.")

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System.Tests.Perf_String.Concat_str_str_str(size: 1000)

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System.Tests.Perf_String.Split(s: "ABCDEFGHIJKLMNOPQRSTUVWXYZ", arr: [' '], options: None)

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System.Tests.Perf_String.ToUpperInvariant(s: "This is a much longer piece of text that might benefit more from vectorization.")

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System.Tests.Perf_String.Concat_str_str_str_str(size: 1000)

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System.Tests.Perf_String.Replace_String(text: "This is a very nice sentence", oldValue: "bad", newValue: "nice")

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