[Perf] Windows/x64: 2 Regressions on 1/17/2025 9:24:15 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
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


### Regressions in System.Text.Json.Node.Tests.Perf_ParseThenWrite

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ParseThenWrite - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented%3a%20True%2c%20TestCase%3a%20LotsOfStrings).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Node/ParseThenWrite.cs#L59-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.27 μs | 4.67 μs | 1.09 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Text.Json.Node.Tests.Perf_ParseThenWrite_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Text.Json.Node.Tests.Perf_ParseThenWrite.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Node.Tests.Perf_ParseThenWrite*'
```

<details>

### System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfStrings)

#### 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 | Windows 10.0.22631
Queue | ViperWindows
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


### Regressions in System.Text.Json.Document.Tests.Perf_ParseThenWrite

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ParseThenWrite - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented%3a%20True%2c%20TestCase%3a%20LotsOfStrings).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Document/ParseThenWrite.cs#L60-#L69>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.48 μs | 2.78 μs | 1.12 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Text.Json.Document.Tests.Perf_ParseThenWrite_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_21_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Text.Json.Document.Tests.Perf_ParseThenWrite.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Document.Tests.Perf_ParseThenWrite*'
```

<details>

### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfStrings)

#### 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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Uh oh!

[Perf] Windows/x64: 2 Regressions on 1/17/2025 9:24:15 PM +00:00 #111669

Run Information

Regressions in System.Text.Json.Node.Tests.Perf_ParseThenWrite

Repro

System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfStrings)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Json.Document.Tests.Perf_ParseThenWrite

Repro

System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfStrings)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

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Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	9aa8cbf2d27fae34c0eb46f6049d2f244998e841
Compare	3998f4aaa3623d2b6e4d74e71842f7dfb7a19445
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Uh oh!

[Perf] Windows/x64: 2 Regressions on 1/17/2025 9:24:15 PM +00:00 #111669

Description

Run Information

Regressions in System.Text.Json.Node.Tests.Perf_ParseThenWrite

Repro

System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfStrings)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Json.Document.Tests.Perf_ParseThenWrite

Repro

System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfStrings)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions