[Perf] Linux/x64: 16 Improvements on 7/4/2024 7:17:22 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [dd6840d5e579b4a8a77814f0b96e5ace56da4932](https://github.com/dotnet/runtime/commit/dd6840d5e579b4a8a77814f0b96e5ace56da4932)
Compare | [0dac63563156579c7b3027ee15a51f1f19e590c2](https://github.com/dotnet/runtime/commit/0dac63563156579c7b3027ee15a51f1f19e590c2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dd6840d5e579b4a8a77814f0b96e5ace56da4932...0dac63563156579c7b3027ee15a51f1f19e590c2)
Configs | AOT:true, CompilationMode:wasm, 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_AOT=true_CompilationMode=wasm_RunKind=micro/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> | 546.82 ns | 278.98 ns | 0.51 | 0.19 | False | | |
|<ul><li>[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ReadJson(Int32).DeserializeFromString(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#L66-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 654.04 ns | 362.49 ns | 0.55 | 0.18 | False | | |
|<ul><li>[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/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> | 550.76 ns | 285.76 ns | 0.52 | 0.26 | False | | |
|<ul><li>[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ReadJson(Int32).DeserializeFromString(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#L66-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 669.60 ns | 352.39 ns | 0.53 | 0.19 | False | | |
|<ul><li>[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ReadJson(Int32).DeserializeFromReader(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#L74-#L80>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 830.78 ns | 553.18 ns | 0.67 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Int32%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Int32%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Int32%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Int32%29_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_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;.DeserializeFromString(Mode: Reflection)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;.DeserializeFromUtf8Bytes(Mode: Reflection)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;.DeserializeFromString(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;.DeserializeFromReader(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 | TigerUbuntu
Baseline | [dd6840d5e579b4a8a77814f0b96e5ace56da4932](https://github.com/dotnet/runtime/commit/dd6840d5e579b4a8a77814f0b96e5ace56da4932)
Compare | [64efe2654c8455e7591aa07e7e8505064f571fc4](https://github.com/dotnet/runtime/commit/64efe2654c8455e7591aa07e7e8505064f571fc4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dd6840d5e579b4a8a77814f0b96e5ace56da4932...64efe2654c8455e7591aa07e7e8505064f571fc4)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.ReadJson&lt;ClassRecord&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ReadJson(ClassRecord).DeserializeFromReader(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#L74-#L80>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.54 μs | 2.98 μs | 0.84 | 0.09 | False | | |
|<ul><li>[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ReadJson(ClassRecord).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> | 2.63 μs | 2.22 μs | 0.84 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28ClassRecord%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28ClassRecord%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28ClassRecord%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;ClassRecord&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.ReadJson&lt;ClassRecord&gt;.DeserializeFromReader(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.ReadJson&lt;ClassRecord&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 | TigerUbuntu
Baseline | [dd6840d5e579b4a8a77814f0b96e5ace56da4932](https://github.com/dotnet/runtime/commit/dd6840d5e579b4a8a77814f0b96e5ace56da4932)
Compare | [64efe2654c8455e7591aa07e7e8505064f571fc4](https://github.com/dotnet/runtime/commit/64efe2654c8455e7591aa07e7e8505064f571fc4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dd6840d5e579b4a8a77814f0b96e5ace56da4932...64efe2654c8455e7591aa07e7e8505064f571fc4)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.ColdStartSerialization&lt;SimpleStructWithProperties&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[NewJsonSerializerContext - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ColdStartSerialization(SimpleStructWithProperties).NewJsonSerializerContext.html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 8.48 μs | 7.42 μs | 0.88 | 0.19 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ColdStartSerialization%28SimpleStructWithProperties%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ColdStartSerialization%28SimpleStructWithProperties%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.ColdStartSerialization&lt;SimpleStructWithProperties&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.ColdStartSerialization&lt;SimpleStructWithProperties&gt;.NewJsonSerializerContext

#### 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 | [dd6840d5e579b4a8a77814f0b96e5ace56da4932](https://github.com/dotnet/runtime/commit/dd6840d5e579b4a8a77814f0b96e5ace56da4932)
Compare | [64efe2654c8455e7591aa07e7e8505064f571fc4](https://github.com/dotnet/runtime/commit/64efe2654c8455e7591aa07e7e8505064f571fc4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dd6840d5e579b4a8a77814f0b96e5ace56da4932...64efe2654c8455e7591aa07e7e8505064f571fc4)
Configs | AOT:true, CompilationMode:wasm, 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_AOT=true_CompilationMode=wasm_RunKind=micro/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> | 1.08 μs | 646.47 ns | 0.60 | 0.16 | False | | |
|<ul><li>[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ReadJson(Nullable(DateTimeOffset)).DeserializeFromString(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#L66-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.17 μs | 756.60 ns | 0.65 | 0.12 | False | | |
|<ul><li>[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/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> | 1.03 μs | 668.21 ns | 0.65 | 0.15 | False | | |
|<ul><li>[DeserializeFromReader - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ReadJson(Nullable(DateTimeOffset)).DeserializeFromReader(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#L74-#L80>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.43 μs | 1.02 μs | 0.71 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Nullable%28DateTimeOffset%29%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Nullable%28DateTimeOffset%29%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Nullable%28DateTimeOffset%29%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28Nullable%28DateTimeOffset%29%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_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: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;.DeserializeFromString(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### 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;.DeserializeFromReader(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 | TigerUbuntu
Baseline | [dd6840d5e579b4a8a77814f0b96e5ace56da4932](https://github.com/dotnet/runtime/commit/dd6840d5e579b4a8a77814f0b96e5ace56da4932)
Compare | [64efe2654c8455e7591aa07e7e8505064f571fc4](https://github.com/dotnet/runtime/commit/64efe2654c8455e7591aa07e7e8505064f571fc4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dd6840d5e579b4a8a77814f0b96e5ace56da4932...64efe2654c8455e7591aa07e7e8505064f571fc4)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.ReadJson&lt;LoginViewModel&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ReadJson(LoginViewModel).DeserializeFromString(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#L66-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.31 μs | 1.91 μs | 0.82 | 0.13 | False | | |
|<ul><li>[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ReadJson(LoginViewModel).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> | 2.19 μs | 1.85 μs | 0.84 | 0.17 | False | | |
|<ul><li>[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Serialization.Tests.ReadJson(LoginViewModel).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> | 1.85 μs | 1.49 μs | 0.81 | 0.17 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28LoginViewModel%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28LoginViewModel%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28LoginViewModel%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Text.Json.Serialization.Tests.ReadJson%28LoginViewModel%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;LoginViewModel&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.ReadJson&lt;LoginViewModel&gt;.DeserializeFromString(Mode: Reflection)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.ReadJson&lt;LoginViewModel&gt;.DeserializeFromUtf8Bytes(Mode: Reflection)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.ReadJson&lt;LoginViewModel&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 | TigerUbuntu
Baseline | [dd6840d5e579b4a8a77814f0b96e5ace56da4932](https://github.com/dotnet/runtime/commit/dd6840d5e579b4a8a77814f0b96e5ace56da4932)
Compare | [0dac63563156579c7b3027ee15a51f1f19e590c2](https://github.com/dotnet/runtime/commit/0dac63563156579c7b3027ee15a51f1f19e590c2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dd6840d5e579b4a8a77814f0b96e5ace56da4932...0dac63563156579c7b3027ee15a51f1f19e590c2)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in MicroBenchmarks.Serializers.Json_FromStream&lt;LoginViewModel&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SystemTextJson_Reflection_ - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/MicroBenchmarks.Serializers.Json_FromStream(LoginViewModel).SystemTextJson_Reflection_.html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.62 μs | 2.15 μs | 0.82 | 0.12 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/MicroBenchmarks.Serializers.Json_FromStream%28LoginViewModel%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/MicroBenchmarks.Serializers.Json_FromStream%28LoginViewModel%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 'MicroBenchmarks.Serializers.Json_FromStream&lt;LoginViewModel&gt;*'
```

<details>

### MicroBenchmarks.Serializers.Json_FromStream&lt;LoginViewModel&gt;.SystemTextJson_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>

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dd6840d5e579b4a8a77814f0b96e5ace56da4932
Compare	0dac63563156579c7b3027ee15a51f1f19e590c2
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	546.82 ns	278.98 ns	0.51	0.19	False
DeserializeFromString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	654.04 ns	362.49 ns	0.55	0.18	False
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	550.76 ns	285.76 ns	0.52	0.26	False
DeserializeFromString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	669.60 ns	352.39 ns	0.53	0.19	False
DeserializeFromReader - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	830.78 ns	553.18 ns	0.67	0.14	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DeserializeFromReader - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.54 μs	2.98 μs	0.84	0.09	False
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.63 μs	2.22 μs	0.84	0.10	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.08 μs	646.47 ns	0.60	0.16	False
DeserializeFromString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.17 μs	756.60 ns	0.65	0.12	False
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.03 μs	668.21 ns	0.65	0.15	False
DeserializeFromReader - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.43 μs	1.02 μs	0.71	0.09	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
DeserializeFromString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.31 μs	1.91 μs	0.82	0.13	False
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.19 μs	1.85 μs	0.84	0.17	False
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.85 μs	1.49 μs	0.81	0.17	False

[Perf] Linux/x64: 16 Improvements on 7/4/2024 7:17:22 PM #37967

Description

Run Information

Improvements in System.Text.Json.Serialization.Tests.ReadJson<Int32>

Repro

System.Text.Json.Serialization.Tests.ReadJson<Int32>.DeserializeFromUtf8Bytes(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Serialization.Tests.ReadJson<Int32>.DeserializeFromString(Mode: Reflection)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Serialization.Tests.ReadJson<Int32>.DeserializeFromUtf8Bytes(Mode: Reflection)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Serialization.Tests.ReadJson<Int32>.DeserializeFromString(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Serialization.Tests.ReadJson<Int32>.DeserializeFromReader(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.ReadJson<ClassRecord>

Repro

System.Text.Json.Serialization.Tests.ReadJson<ClassRecord>.DeserializeFromReader(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.ColdStartSerialization<SimpleStructWithProperties>

Repro

System.Text.Json.Serialization.Tests.ColdStartSerialization<SimpleStructWithProperties>.NewJsonSerializerContext

ETL Files

Histogram

JIT Disasms

Docs

Run Information

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

Repro

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.ReadJson<LoginViewModel>

Repro

System.Text.Json.Serialization.Tests.ReadJson<LoginViewModel>.DeserializeFromString(Mode: Reflection)

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram