[Perf] Linux/x64: 5 Improvements on 1/15/2025 2:36:03 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [73bcb1d808e906808f91780aa1af23208549426f](https://github.com/dotnet/runtime/commit/73bcb1d808e906808f91780aa1af23208549426f)
Compare | [1ce82e73932b8bc98f6395b0169c21f17f71268b](https://github.com/dotnet/runtime/commit/1ce82e73932b8bc98f6395b0169c21f17f71268b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/73bcb1d808e906808f91780aa1af23208549426f...1ce82e73932b8bc98f6395b0169c21f17f71268b)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_UInt16

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Tests.Perf_UInt16.ToString(value%3a%2065535).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt16.cs#L33-#L36>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.11 ns | 7.32 ns | 0.80 | 0.39 | False | | |
|<ul><li>[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Tests.Perf_UInt16.ToString(value%3a%2012345).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt16.cs#L33-#L36>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 8.00 ns | 6.95 ns | 0.87 | 0.41 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Tests.Perf_UInt16_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Tests.Perf_UInt16_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Tests.Perf_UInt16.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_UInt16*'
```

<details>

### System.Tests.Perf_UInt16.ToString(value: 65535)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_UInt16.ToString(value: 12345)

#### 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 | [73bcb1d808e906808f91780aa1af23208549426f](https://github.com/dotnet/runtime/commit/73bcb1d808e906808f91780aa1af23208549426f)
Compare | [1ce82e73932b8bc98f6395b0169c21f17f71268b](https://github.com/dotnet/runtime/commit/1ce82e73932b8bc98f6395b0169c21f17f71268b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/73bcb1d808e906808f91780aa1af23208549426f...1ce82e73932b8bc98f6395b0169c21f17f71268b)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToUtf8Bytes - 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.WriteJson(BinaryData).SerializeToUtf8Bytes(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L78-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 168.61 ns | 153.60 ns | 0.91 | 0.19 | False | | |
|<ul><li>[SerializeToUtf8Bytes - 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.WriteJson(BinaryData).SerializeToUtf8Bytes(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L78-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 189.06 ns | 168.17 ns | 0.89 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28BinaryData%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28BinaryData%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28BinaryData%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.WriteJson&lt;BinaryData&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;.SerializeToUtf8Bytes(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;.SerializeToUtf8Bytes(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 | [73bcb1d808e906808f91780aa1af23208549426f](https://github.com/dotnet/runtime/commit/73bcb1d808e906808f91780aa1af23208549426f)
Compare | [1ce82e73932b8bc98f6395b0169c21f17f71268b](https://github.com/dotnet/runtime/commit/1ce82e73932b8bc98f6395b0169c21f17f71268b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/73bcb1d808e906808f91780aa1af23208549426f...1ce82e73932b8bc98f6395b0169c21f17f71268b)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_UInt32

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Tests.Perf_UInt32.ToString(value%3a%2012345).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt32.cs#L27-#L30>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 8.95 ns | 7.75 ns | 0.87 | 0.43 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Tests.Perf_UInt32_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Tests.Perf_UInt32.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_UInt32*'
```

<details>

### System.Tests.Perf_UInt32.ToString(value: 12345)

#### 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	73bcb1d808e906808f91780aa1af23208549426f
Compare	1ce82e73932b8bc98f6395b0169c21f17f71268b
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.11 ns	7.32 ns	0.80	0.39	False
ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.00 ns	6.95 ns	0.87	0.41	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	168.61 ns	153.60 ns	0.91	0.19	False
SerializeToUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	189.06 ns	168.17 ns	0.89	0.11	False

Uh oh!

[Perf] Linux/x64: 5 Improvements on 1/15/2025 2:36:03 PM +00:00 #48537

Description

Run Information

Improvements in System.Tests.Perf_UInt16

Repro

System.Tests.Perf_UInt16.ToString(value: 65535)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_UInt16.ToString(value: 12345)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.WriteJson<BinaryData>

Repro

System.Text.Json.Serialization.Tests.WriteJson<BinaryData>.SerializeToUtf8Bytes(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<BinaryData>.SerializeToUtf8Bytes(Mode: Reflection)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_UInt32

Repro

System.Tests.Perf_UInt32.ToString(value: 12345)

ETL Files

Histogram

JIT Disasms

Docs

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