[Perf] Linux/x64: 3 Improvements on 1/17/2025 9:24:15 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [9aa8cbf2d27fae34c0eb46f6049d2f244998e841](https://github.com/dotnet/runtime/commit/9aa8cbf2d27fae34c0eb46f6049d2f244998e841)
Compare | [3998f4aaa3623d2b6e4d74e71842f7dfb7a19445](https://github.com/dotnet/runtime/commit/3998f4aaa3623d2b6e4d74e71842f7dfb7a19445)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9aa8cbf2d27fae34c0eb46f6049d2f244998e841...3998f4aaa3623d2b6e4d74e71842f7dfb7a19445)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToWriter - 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(HashSet(String)).SerializeToWriter(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#L81-#L87>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.32 μs | 2.06 μs | 0.89 | 0.03 | 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%28HashSet%28String%29%29_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.Text.Json.Serialization.Tests.WriteJson%28HashSet%28String%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.WriteJson&lt;HashSet&lt;String&gt;&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.WriteJson&lt;HashSet&lt;String&gt;&gt;.SerializeToWriter(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 | [9aa8cbf2d27fae34c0eb46f6049d2f244998e841](https://github.com/dotnet/runtime/commit/9aa8cbf2d27fae34c0eb46f6049d2f244998e841)
Compare | [3998f4aaa3623d2b6e4d74e71842f7dfb7a19445](https://github.com/dotnet/runtime/commit/3998f4aaa3623d2b6e4d74e71842f7dfb7a19445)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9aa8cbf2d27fae34c0eb46f6049d2f244998e841...3998f4aaa3623d2b6e4d74e71842f7dfb7a19445)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToWriter - 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(ImmutableDictionary(String%2c%20String)).SerializeToWriter(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#L81-#L87>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.61 μs | 6.65 μs | 0.87 | 0.15 | 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%28ImmutableDictionary%28String%2C%20String%29%29_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.Text.Json.Serialization.Tests.WriteJson%28ImmutableDictionary%28String%2C%20String%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.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;.SerializeToWriter(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 | [9aa8cbf2d27fae34c0eb46f6049d2f244998e841](https://github.com/dotnet/runtime/commit/9aa8cbf2d27fae34c0eb46f6049d2f244998e841)
Compare | [3998f4aaa3623d2b6e4d74e71842f7dfb7a19445](https://github.com/dotnet/runtime/commit/3998f4aaa3623d2b6e4d74e71842f7dfb7a19445)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9aa8cbf2d27fae34c0eb46f6049d2f244998e841...3998f4aaa3623d2b6e4d74e71842f7dfb7a19445)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Tests.Perf_Basic

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteBasicUtf8 - 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.Perf_Basic.WriteBasicUtf8(Formatted%3a%20False%2c%20SkipValidation%3a%20False%2c%20DataSize%3a%20100000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Basic.cs#L60-#L92>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.63 ms | 1.07 ms | 0.65 | 0.02 | 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.Tests.Perf_Basic_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.Text.Json.Tests.Perf_Basic.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.Perf_Basic*'
```

<details>

### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: False, SkipValidation: False, DataSize: 100000)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>

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[Perf] Linux/x64: 3 Improvements on 1/17/2025 9:24:15 PM +00:00 #48539

Run Information

Improvements in System.Text.Json.Serialization.Tests.WriteJson<HashSet<String>>

Repro

System.Text.Json.Serialization.Tests.WriteJson<HashSet<String>>.SerializeToWriter(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>

Repro

System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>.SerializeToWriter(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Tests.Perf_Basic

Repro

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: False, SkipValidation: False, DataSize: 100000)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

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Development

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	ViperUbuntu
Baseline	9aa8cbf2d27fae34c0eb46f6049d2f244998e841
Compare	3998f4aaa3623d2b6e4d74e71842f7dfb7a19445
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

[Perf] Linux/x64: 3 Improvements on 1/17/2025 9:24:15 PM +00:00 #48539

Description

Run Information

Improvements in System.Text.Json.Serialization.Tests.WriteJson<HashSet<String>>

Repro

System.Text.Json.Serialization.Tests.WriteJson<HashSet<String>>.SerializeToWriter(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>

Repro

System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>.SerializeToWriter(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Tests.Perf_Basic

Repro

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: False, SkipValidation: False, DataSize: 100000)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions