[Perf] Linux/x64: 4 Regressions on 1/8/2024 7:17:35 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [abffa8fd7c9a9eaaaba70ca8052d605b85918bd4](https://github.com/dotnet/runtime/commit/abffa8fd7c9a9eaaaba70ca8052d605b85918bd4)
Compare | [806c365cea411994210ea9ae59b4e5c5fa0c0b39](https://github.com/dotnet/runtime/commit/806c365cea411994210ea9ae59b4e5c5fa0c0b39)
Diff | [Diff](https://github.com/dotnet/runtime/compare/abffa8fd7c9a9eaaaba70ca8052d605b85918bd4...806c365cea411994210ea9ae59b4e5c5fa0c0b39)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.MathBenchmarks.Double

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ILogB - 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.MathBenchmarks.Double.ILogB.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Math/Functions/Double/ILogB.cs#L17-#L18>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 21.88 μs | 23.21 μs | 1.06 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.MathBenchmarks.Double_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.MathBenchmarks.Double.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.MathBenchmarks.Double*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4ae28453-3fec-48dc-a7da-f9a1caaff79ef146b884dbd4a74bf/f8a56476-e315-4ee7-8681-1dbd6ba3435b.zip?sv=2021-08-06&se=2024-02-07T12%3A43%3A46Z&sr=c&sp=rl&sig=GlyTmNVUvkGrjo0Y1uOC1u9aL1rCUGIjZEh60OnE0Uc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cd616c53-4da1-4037-a348-c64d8b8678bb54199ab11164fa28b/db8e2599-4fcf-4239-8877-958aca93c78b.zip?sv=2021-08-06&se=2024-02-07T22%3A45%3A12Z&sr=c&sp=rl&sig=OGc1YNG57jTPV8TM0B36HNIEQvHM6zSj4cL%2BZp8ANgI%3D>)
### System.MathBenchmarks.Double.ILogB

#### 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 | [abffa8fd7c9a9eaaaba70ca8052d605b85918bd4](https://github.com/dotnet/runtime/commit/abffa8fd7c9a9eaaaba70ca8052d605b85918bd4)
Compare | [806c365cea411994210ea9ae59b4e5c5fa0c0b39](https://github.com/dotnet/runtime/commit/806c365cea411994210ea9ae59b4e5c5fa0c0b39)
Diff | [Diff](https://github.com/dotnet/runtime/compare/abffa8fd7c9a9eaaaba70ca8052d605b85918bd4...806c365cea411994210ea9ae59b4e5c5fa0c0b39)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Text.Json.Tests.Perf_Guids

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteGuids - 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.Tests.Perf_Guids.WriteGuids(Formatted%3a%20True%2c%20SkipValidation%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Guids.cs#L39-#L54>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.60 ms | 6.07 ms | 1.08 | 0.21 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Text.Json.Tests.Perf_Guids_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Text.Json.Tests.Perf_Guids.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_Guids*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4ae28453-3fec-48dc-a7da-f9a1caaff79ef146b884dbd4a74bf/f8a56476-e315-4ee7-8681-1dbd6ba3435b.zip?sv=2021-08-06&se=2024-02-07T12%3A43%3A46Z&sr=c&sp=rl&sig=GlyTmNVUvkGrjo0Y1uOC1u9aL1rCUGIjZEh60OnE0Uc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cd616c53-4da1-4037-a348-c64d8b8678bb54199ab11164fa28b/db8e2599-4fcf-4239-8877-958aca93c78b.zip?sv=2021-08-06&se=2024-02-07T22%3A45%3A12Z&sr=c&sp=rl&sig=OGc1YNG57jTPV8TM0B36HNIEQvHM6zSj4cL%2BZp8ANgI%3D>)
### System.Text.Json.Tests.Perf_Guids.WriteGuids(Formatted: True, SkipValidation: True)

#### 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 | [abffa8fd7c9a9eaaaba70ca8052d605b85918bd4](https://github.com/dotnet/runtime/commit/abffa8fd7c9a9eaaaba70ca8052d605b85918bd4)
Compare | [806c365cea411994210ea9ae59b4e5c5fa0c0b39](https://github.com/dotnet/runtime/commit/806c365cea411994210ea9ae59b4e5c5fa0c0b39)
Diff | [Diff](https://github.com/dotnet/runtime/compare/abffa8fd7c9a9eaaaba70ca8052d605b85918bd4...806c365cea411994210ea9ae59b4e5c5fa0c0b39)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Text.Json.Tests.Perf_Booleans

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteBooleans - 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.Tests.Perf_Booleans.WriteBooleans(Formatted%3a%20True%2c%20SkipValidation%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Booleans.cs#L41-#L56>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.94 ms | 4.48 ms | 1.14 | 0.10 | False | | |
|<ul><li>[WriteBooleans - 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.Tests.Perf_Booleans.WriteBooleans(Formatted%3a%20True%2c%20SkipValidation%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Booleans.cs#L41-#L56>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.32 ms | 4.54 ms | 1.05 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Text.Json.Tests.Perf_Booleans_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Text.Json.Tests.Perf_Booleans_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Text.Json.Tests.Perf_Booleans.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_Booleans*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4ae28453-3fec-48dc-a7da-f9a1caaff79ef146b884dbd4a74bf/f8a56476-e315-4ee7-8681-1dbd6ba3435b.zip?sv=2021-08-06&se=2024-02-07T12%3A43%3A46Z&sr=c&sp=rl&sig=GlyTmNVUvkGrjo0Y1uOC1u9aL1rCUGIjZEh60OnE0Uc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cd616c53-4da1-4037-a348-c64d8b8678bb54199ab11164fa28b/db8e2599-4fcf-4239-8877-958aca93c78b.zip?sv=2021-08-06&se=2024-02-07T22%3A45%3A12Z&sr=c&sp=rl&sig=OGc1YNG57jTPV8TM0B36HNIEQvHM6zSj4cL%2BZp8ANgI%3D>)
### System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: True, SkipValidation: True)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: True, SkipValidation: False)

#### 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	abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare	806c365cea411994210ea9ae59b4e5c5fa0c0b39
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WriteBooleans - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	3.94 ms	4.48 ms	1.14	0.10	False
WriteBooleans - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	4.32 ms	4.54 ms	1.05	0.11	False

Uh oh!

[Perf] Linux/x64: 4 Regressions on 1/8/2024 7:17:35 PM #27136

Description

Run Information

Regressions in System.MathBenchmarks.Double

Repro

Payloads

System.MathBenchmarks.Double.ILogB

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Json.Tests.Perf_Guids

Repro

Payloads

System.Text.Json.Tests.Perf_Guids.WriteGuids(Formatted: True, SkipValidation: True)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Json.Tests.Perf_Booleans

Repro

Payloads

System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: True, SkipValidation: True)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: True, SkipValidation: False)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

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