[Perf] Linux/x64: 28 Improvements on 3/8/2025 7:47:21 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [7eb07dde40933cace91d57aae0a3e569fd042def](https://github.com/dotnet/runtime/commit/7eb07dde40933cace91d57aae0a3e569fd042def)
Compare | [d17420560540e4184a78f431de8341f747068c4f](https://github.com/dotnet/runtime/commit/d17420560540e4184a78f431de8341f747068c4f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7eb07dde40933cace91d57aae0a3e569fd042def...d17420560540e4184a78f431de8341f747068c4f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Constructors&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MemoryFromArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(Byte).MemoryFromArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L67-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.83 ns | 0.00 ns | 0.00 | 0.04 | False | | |
|<ul><li>[ReadOnlyMemoryFromArrayStartLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(Byte).ReadOnlyMemoryFromArrayStartLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L76-#L77>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.83 ns | 0.00 ns | 0.00 | 0.03 | False | | |
|<ul><li>[ReadOnlyMemoryFromArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(Byte).ReadOnlyMemoryFromArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L70-#L71>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.83 ns | 0.00 ns | 0.00 | 0.04 | False | | |
|<ul><li>[MemoryFromArrayStartLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(Byte).MemoryFromArrayStartLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L73-#L74>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.83 ns | 0.00 ns | 0.00 | 0.03 | False | | |
|<ul><li>[ArrayAsMemory - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(Byte).ArrayAsMemory.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L85-#L86>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.83 ns | 0.27 ns | 0.06 | 0.02 | False | | |
|<ul><li>[ArrayAsMemoryStartLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(Byte).ArrayAsMemoryStartLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L88-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.83 ns | 0.00 ns | 0.00 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28Byte%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28Byte%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28Byte%29_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28Byte%29_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28Byte%29_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28Byte%29_006.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%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.Memory.Constructors&lt;Byte&gt;*'
```

<details>

### System.Memory.Constructors&lt;Byte&gt;.MemoryFromArray

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;Byte&gt;.ReadOnlyMemoryFromArrayStartLength

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;Byte&gt;.ReadOnlyMemoryFromArray

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;Byte&gt;.MemoryFromArrayStartLength

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;Byte&gt;.ArrayAsMemory

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;Byte&gt;.ArrayAsMemoryStartLength

#### 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 | [7eb07dde40933cace91d57aae0a3e569fd042def](https://github.com/dotnet/runtime/commit/7eb07dde40933cace91d57aae0a3e569fd042def)
Compare | [d17420560540e4184a78f431de8341f747068c4f](https://github.com/dotnet/runtime/commit/d17420560540e4184a78f431de8341f747068c4f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7eb07dde40933cace91d57aae0a3e569fd042def...d17420560540e4184a78f431de8341f747068c4f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<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/Microsoft.Extensions.Primitives.StringSegmentBenchmark.Ctor_String.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Primitives/StringSegmentBenchmark.cs#L27-#L28>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.54 ns | 0.27 ns | 0.06 | 0.00 | False | | |
|<ul><li>[Trim - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/Microsoft.Extensions.Primitives.StringSegmentBenchmark.Trim.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Primitives/StringSegmentBenchmark.cs#L83-#L84>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 26.04 ns | 12.59 ns | 0.48 | 0.07 | False | | |
|<ul><li>[SubSegment - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/Microsoft.Extensions.Primitives.StringSegmentBenchmark.SubSegment.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Primitives/StringSegmentBenchmark.cs#L71-#L72>)</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 ns | 0.27 ns | 0.05 | 0.00 | False | | |
|<ul><li>[TrimStart - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/Microsoft.Extensions.Primitives.StringSegmentBenchmark.TrimStart.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Primitives/StringSegmentBenchmark.cs#L86-#L87>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.72 ns | 3.02 ns | 0.45 | 0.01 | False | | |
|<ul><li>[TrimEnd - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/Microsoft.Extensions.Primitives.StringSegmentBenchmark.TrimEnd.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Primitives/StringSegmentBenchmark.cs#L89-#L90>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.73 ns | 3.92 ns | 0.58 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Microsoft.Extensions.Primitives.StringSegmentBenchmark_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Microsoft.Extensions.Primitives.StringSegmentBenchmark_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Microsoft.Extensions.Primitives.StringSegmentBenchmark_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Microsoft.Extensions.Primitives.StringSegmentBenchmark_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Microsoft.Extensions.Primitives.StringSegmentBenchmark_005.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Microsoft.Extensions.Primitives.StringSegmentBenchmark.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 'Microsoft.Extensions.Primitives.StringSegmentBenchmark*'
```

<details>

### Microsoft.Extensions.Primitives.StringSegmentBenchmark.Ctor_String

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.Primitives.StringSegmentBenchmark.Trim

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.Primitives.StringSegmentBenchmark.SubSegment

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.Primitives.StringSegmentBenchmark.TrimStart

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.Primitives.StringSegmentBenchmark.TrimEnd

#### 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 | [7eb07dde40933cace91d57aae0a3e569fd042def](https://github.com/dotnet/runtime/commit/7eb07dde40933cace91d57aae0a3e569fd042def)
Compare | [d17420560540e4184a78f431de8341f747068c4f](https://github.com/dotnet/runtime/commit/d17420560540e4184a78f431de8341f747068c4f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7eb07dde40933cace91d57aae0a3e569fd042def...d17420560540e4184a78f431de8341f747068c4f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Text.Json.Serialization.Tests.ReadJson(Nullable(DateTimeOffset)).DeserializeFromUtf8Bytes(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/ReadJson.cs#L70-#L72>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 73.68 ns | 68.14 ns | 0.92 | 0.11 | False | | |
|<ul><li>[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Text.Json.Serialization.Tests.ReadJson(Nullable(DateTimeOffset)).DeserializeFromUtf8Bytes(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/ReadJson.cs#L70-#L72>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 72.06 ns | 66.73 ns | 0.93 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Nullable%28DateTimeOffset%29%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Nullable%28DateTimeOffset%29%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Nullable%28DateTimeOffset%29%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.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;.DeserializeFromUtf8Bytes(Mode: Reflection)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;.DeserializeFromUtf8Bytes(Mode: SourceGen)

#### 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 | [7eb07dde40933cace91d57aae0a3e569fd042def](https://github.com/dotnet/runtime/commit/7eb07dde40933cace91d57aae0a3e569fd042def)
Compare | [d17420560540e4184a78f431de8341f747068c4f](https://github.com/dotnet/runtime/commit/d17420560540e4184a78f431de8341f747068c4f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7eb07dde40933cace91d57aae0a3e569fd042def...d17420560540e4184a78f431de8341f747068c4f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Constructors&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MemoryFromArrayStartLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(String).MemoryFromArrayStartLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L73-#L74>)</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 ns | 1.17 ns | 0.23 | 0.02 | False | | |
|<ul><li>[ReadOnlyMemoryFromArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(String).ReadOnlyMemoryFromArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L70-#L71>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.85 ns | 0.00 ns | 0.00 | 0.04 | False | | |
|<ul><li>[MemoryFromArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(String).MemoryFromArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L67-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.65 ns | 1.13 ns | 0.20 | 0.01 | False | | |
|<ul><li>[ArrayAsMemory - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(String).ArrayAsMemory.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L85-#L86>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.17 ns | 1.52 ns | 0.29 | 0.02 | False | | |
|<ul><li>[ArrayAsMemoryStartLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(String).ArrayAsMemoryStartLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L88-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.38 ns | 1.55 ns | 0.29 | 0.02 | False | | |
|<ul><li>[ReadOnlyMemoryFromArrayStartLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Memory.Constructors(String).ReadOnlyMemoryFromArrayStartLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L76-#L77>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.10 ns | 0.27 ns | 0.05 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28String%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28String%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28String%29_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28String%29_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28String%29_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%28String%29_006.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Constructors%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.Memory.Constructors&lt;String&gt;*'
```

<details>

### System.Memory.Constructors&lt;String&gt;.MemoryFromArrayStartLength

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;String&gt;.ReadOnlyMemoryFromArray

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;String&gt;.MemoryFromArray

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;String&gt;.ArrayAsMemory

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;String&gt;.ArrayAsMemoryStartLength

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;String&gt;.ReadOnlyMemoryFromArrayStartLength

#### 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 | [7eb07dde40933cace91d57aae0a3e569fd042def](https://github.com/dotnet/runtime/commit/7eb07dde40933cace91d57aae0a3e569fd042def)
Compare | [d17420560540e4184a78f431de8341f747068c4f](https://github.com/dotnet/runtime/commit/d17420560540e4184a78f431de8341f747068c4f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7eb07dde40933cace91d57aae0a3e569fd042def...d17420560540e4184a78f431de8341f747068c4f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Text.Json.Serialization.Tests.ReadJson(Int32).DeserializeFromUtf8Bytes(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/ReadJson.cs#L70-#L72>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 53.66 ns | 47.77 ns | 0.89 | 0.06 | False | | |
|<ul><li>[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Text.Json.Serialization.Tests.ReadJson(Int32).DeserializeFromUtf8Bytes(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/ReadJson.cs#L70-#L72>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 53.35 ns | 47.97 ns | 0.90 | 0.08 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Int32%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Int32%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Serialization.Tests.ReadJson%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.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;.DeserializeFromUtf8Bytes(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;.DeserializeFromUtf8Bytes(Mode: Reflection)

#### 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 | [7eb07dde40933cace91d57aae0a3e569fd042def](https://github.com/dotnet/runtime/commit/7eb07dde40933cace91d57aae0a3e569fd042def)
Compare | [d17420560540e4184a78f431de8341f747068c4f](https://github.com/dotnet/runtime/commit/d17420560540e4184a78f431de8341f747068c4f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7eb07dde40933cace91d57aae0a3e569fd042def...d17420560540e4184a78f431de8341f747068c4f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Skip%2c%20SegmentSize%3a%20100%2c%20TestCase%3a%20ShortMultiLine).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Utf8JsonReader.Comments.Tests.cs#L51-#L62>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 68.51 ns | 57.28 ns | 0.84 | 0.14 | False | | |
|<ul><li>[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Allow%2c%20SegmentSize%3a%20100%2c%20TestCase%3a%20ShortMultiLine).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Utf8JsonReader.Comments.Tests.cs#L51-#L62>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 68.69 ns | 62.15 ns | 0.90 | 0.16 | False | | |
|<ul><li>[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Skip%2c%20SegmentSize%3a%20100%2c%20TestCase%3a%20ShortSingleLine).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Utf8JsonReader.Comments.Tests.cs#L51-#L62>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 65.06 ns | 56.57 ns | 0.87 | 0.18 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.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.Json.Tests.Utf8JsonReaderCommentsTests*'
```

<details>

### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Skip, SegmentSize: 100, TestCase: ShortMultiLine)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 100, TestCase: ShortMultiLine)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Skip, SegmentSize: 100, TestCase: ShortSingleLine)

#### 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 | [7eb07dde40933cace91d57aae0a3e569fd042def](https://github.com/dotnet/runtime/commit/7eb07dde40933cace91d57aae0a3e569fd042def)
Compare | [d17420560540e4184a78f431de8341f747068c4f](https://github.com/dotnet/runtime/commit/d17420560540e4184a78f431de8341f747068c4f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7eb07dde40933cace91d57aae0a3e569fd042def...d17420560540e4184a78f431de8341f747068c4f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FirstMemory - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Buffers.Tests.ReadOnlySequenceTests(Char).FirstMemory.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L101-#L102>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.78 ns | 4.10 ns | 0.38 | 0.05 | False | | |
|<ul><li>[FirstArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Buffers.Tests.ReadOnlySequenceTests(Char).FirstArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L52-#L53>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.28 ns | 3.29 ns | 0.32 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Char%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Char%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%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.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;*'
```

<details>

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;.FirstMemory

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;.FirstArray

#### 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 | [7eb07dde40933cace91d57aae0a3e569fd042def](https://github.com/dotnet/runtime/commit/7eb07dde40933cace91d57aae0a3e569fd042def)
Compare | [d17420560540e4184a78f431de8341f747068c4f](https://github.com/dotnet/runtime/commit/d17420560540e4184a78f431de8341f747068c4f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7eb07dde40933cace91d57aae0a3e569fd042def...d17420560540e4184a78f431de8341f747068c4f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FirstMemory - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Buffers.Tests.ReadOnlySequenceTests(Byte).FirstMemory.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L101-#L102>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.57 ns | 3.87 ns | 0.37 | 0.04 | False | | |
|<ul><li>[FirstArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Buffers.Tests.ReadOnlySequenceTests(Byte).FirstArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L52-#L53>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.62 ns | 3.41 ns | 0.32 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%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.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;*'
```

<details>

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.FirstMemory

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.FirstArray

#### 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	7eb07dde40933cace91d57aae0a3e569fd042def
Compare	d17420560540e4184a78f431de8341f747068c4f
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
MemoryFromArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.83 ns	0.00 ns	0.00	0.04	False
ReadOnlyMemoryFromArrayStartLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.83 ns	0.00 ns	0.00	0.03	False
ReadOnlyMemoryFromArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.83 ns	0.00 ns	0.00	0.04	False
MemoryFromArrayStartLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.83 ns	0.00 ns	0.00	0.03	False
ArrayAsMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.83 ns	0.27 ns	0.06	0.02	False
ArrayAsMemoryStartLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.83 ns	0.00 ns	0.00	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Ctor_String - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.54 ns	0.27 ns	0.06	0.00	False
Trim - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.04 ns	12.59 ns	0.48	0.07	False
SubSegment - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.12 ns	0.27 ns	0.05	0.00	False
TrimStart - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.72 ns	3.02 ns	0.45	0.01	False
TrimEnd - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.73 ns	3.92 ns	0.58	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	73.68 ns	68.14 ns	0.92	0.11	False
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	72.06 ns	66.73 ns	0.93	0.10	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
MemoryFromArrayStartLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.11 ns	1.17 ns	0.23	0.02	False
ReadOnlyMemoryFromArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.85 ns	0.00 ns	0.00	0.04	False
MemoryFromArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.65 ns	1.13 ns	0.20	0.01	False
ArrayAsMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.17 ns	1.52 ns	0.29	0.02	False
ArrayAsMemoryStartLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.38 ns	1.55 ns	0.29	0.02	False
ReadOnlyMemoryFromArrayStartLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.10 ns	0.27 ns	0.05	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	53.66 ns	47.77 ns	0.89	0.06	False
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	53.35 ns	47.97 ns	0.90	0.08	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Utf8JsonReaderCommentParsing - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	68.51 ns	57.28 ns	0.84	0.14	False
Utf8JsonReaderCommentParsing - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	68.69 ns	62.15 ns	0.90	0.16	False
Utf8JsonReaderCommentParsing - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	65.06 ns	56.57 ns	0.87	0.18	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
FirstMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.78 ns	4.10 ns	0.38	0.05	False
FirstArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.28 ns	3.29 ns	0.32	0.09	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
FirstMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.57 ns	3.87 ns	0.37	0.04	False
FirstArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.62 ns	3.41 ns	0.32	0.05	False

[Perf] Linux/x64: 28 Improvements on 3/8/2025 7:47:21 PM +00:00 #52119

Description

Run Information

Improvements in System.Memory.Constructors<Byte>

Repro

System.Memory.Constructors<Byte>.MemoryFromArray

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JIT Disasms

System.Memory.Constructors<Byte>.ReadOnlyMemoryFromArrayStartLength

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System.Memory.Constructors<Byte>.ReadOnlyMemoryFromArray

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System.Memory.Constructors<Byte>.MemoryFromArrayStartLength

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System.Memory.Constructors<Byte>.ArrayAsMemory

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System.Memory.Constructors<Byte>.ArrayAsMemoryStartLength

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Improvements in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Repro

Microsoft.Extensions.Primitives.StringSegmentBenchmark.Ctor_String

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Microsoft.Extensions.Primitives.StringSegmentBenchmark.Trim

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Microsoft.Extensions.Primitives.StringSegmentBenchmark.SubSegment

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Microsoft.Extensions.Primitives.StringSegmentBenchmark.TrimStart

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Microsoft.Extensions.Primitives.StringSegmentBenchmark.TrimEnd

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Run Information

Improvements in System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>

Repro

System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>.DeserializeFromUtf8Bytes(Mode: Reflection)

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System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>.DeserializeFromUtf8Bytes(Mode: SourceGen)

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Run Information

Improvements in System.Memory.Constructors<String>

Repro

System.Memory.Constructors<String>.MemoryFromArrayStartLength

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System.Memory.Constructors<String>.ReadOnlyMemoryFromArray

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System.Memory.Constructors<String>.MemoryFromArray

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