[Perf] Windows/x64: 8 Regressions on 5/30/2025 5:28:22 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [64e1ef0d312addd173db0aaeb49faa263aabc664](https://github.com/dotnet/runtime/commit/64e1ef0d312addd173db0aaeb49faa263aabc664)
Compare | [24118056f04be70203d417f18c0e60cc08f14c31](https://github.com/dotnet/runtime/commit/24118056f04be70203d417f18c0e60cc08f14c31)
Diff | [Diff](https://github.com/dotnet/runtime/compare/64e1ef0d312addd173db0aaeb49faa263aabc664...24118056f04be70203d417f18c0e60cc08f14c31)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_Int128

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_Int128.TryFormat(value%3a%20-170141183460469231731687303715884105728).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int128.cs#L39-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 125.74 ns | 145.81 ns | 1.16 | 0.01 | False | | |
|<ul><li>[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_Int128.ToString(value%3a%20-170141183460469231731687303715884105728).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int128.cs#L26-#L29>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 130.96 ns | 143.37 ns | 1.09 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_Int128_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_Int128_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_Int128.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.Tests.Perf_Int128*'
```

<details>

### System.Tests.Perf_Int128.TryFormat(value: -170141183460469231731687303715884105728)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int128.ToString(value: -170141183460469231731687303715884105728)

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [64e1ef0d312addd173db0aaeb49faa263aabc664](https://github.com/dotnet/runtime/commit/64e1ef0d312addd173db0aaeb49faa263aabc664)
Compare | [24118056f04be70203d417f18c0e60cc08f14c31](https://github.com/dotnet/runtime/commit/24118056f04be70203d417f18c0e60cc08f14c31)
Diff | [Diff](https://github.com/dotnet/runtime/compare/64e1ef0d312addd173db0aaeb49faa263aabc664...24118056f04be70203d417f18c0e60cc08f14c31)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in ArrayDeAbstraction

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[foreach_member_array_via_interface - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/ArrayDeAbstraction.foreach_member_array_via_interface.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/DeAbstraction/Array.cs#L165-#L172>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 373.27 ns | 392.54 ns | 1.05 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/ArrayDeAbstraction_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/ArrayDeAbstraction.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 'ArrayDeAbstraction*'
```

<details>

### ArrayDeAbstraction.foreach_member_array_via_interface

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [64e1ef0d312addd173db0aaeb49faa263aabc664](https://github.com/dotnet/runtime/commit/64e1ef0d312addd173db0aaeb49faa263aabc664)
Compare | [24118056f04be70203d417f18c0e60cc08f14c31](https://github.com/dotnet/runtime/commit/24118056f04be70203d417f18c0e60cc08f14c31)
Diff | [Diff](https://github.com/dotnet/runtime/compare/64e1ef0d312addd173db0aaeb49faa263aabc664...24118056f04be70203d417f18c0e60cc08f14c31)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_UInt64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_UInt64.TryFormat(value%3a%2018446744073709551615).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt64.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.10 ns | 17.26 ns | 1.14 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_UInt64_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_UInt64.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.Tests.Perf_UInt64*'
```

<details>

### System.Tests.Perf_UInt64.TryFormat(value: 18446744073709551615)

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [64e1ef0d312addd173db0aaeb49faa263aabc664](https://github.com/dotnet/runtime/commit/64e1ef0d312addd173db0aaeb49faa263aabc664)
Compare | [24118056f04be70203d417f18c0e60cc08f14c31](https://github.com/dotnet/runtime/commit/24118056f04be70203d417f18c0e60cc08f14c31)
Diff | [Diff](https://github.com/dotnet/runtime/compare/64e1ef0d312addd173db0aaeb49faa263aabc664...24118056f04be70203d417f18c0e60cc08f14c31)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.Json.Tests.Perf_Basic

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteBasicUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted%3a%20False%2c%20SkipValidation%3a%20False%2c%20DataSize%3a%2010).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Basic.cs#L94-#L126>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 708.49 ns | 772.79 ns | 1.09 | 0.00 | False | | |
|<ul><li>[WriteBasicUtf8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted%3a%20False%2c%20SkipValidation%3a%20False%2c%20DataSize%3a%2010).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> | 621.42 ns | 700.29 ns | 1.13 | 0.00 | False | | |
|<ul><li>[WriteBasicUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(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#L94-#L126>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.93 ms | 3.29 ms | 1.71 | 0.02 | False | | |
|<ul><li>[WriteBasicUtf8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/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> | 1.96 ms | 3.27 ms | 1.67 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Json.Tests.Perf_Basic_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Json.Tests.Perf_Basic_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Json.Tests.Perf_Basic_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Json.Tests.Perf_Basic_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Regression/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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_Basic*'
```

<details>

### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: False, DataSize: 10)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: False, SkipValidation: False, DataSize: 10)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: False, DataSize: 100000)

#### ETL Files

#### Histogram

#### JIT Disasms

### 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>

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	64e1ef0d312addd173db0aaeb49faa263aabc664
Compare	24118056f04be70203d417f18c0e60cc08f14c31
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryFormat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	125.74 ns	145.81 ns	1.16	0.01	False
ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	130.96 ns	143.37 ns	1.09	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
WriteBasicUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	708.49 ns	772.79 ns	1.09	0.00	False
WriteBasicUtf8 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	621.42 ns	700.29 ns	1.13	0.00	False
WriteBasicUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.93 ms	3.29 ms	1.71	0.02	False
WriteBasicUtf8 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.96 ms	3.27 ms	1.67	0.05	False

[Perf] Windows/x64: 8 Regressions on 5/30/2025 5:28:22 PM +00:00 #116273

Description

Run Information

Regressions in System.Tests.Perf_Int128

Repro

System.Tests.Perf_Int128.TryFormat(value: -170141183460469231731687303715884105728)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int128.ToString(value: -170141183460469231731687303715884105728)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in ArrayDeAbstraction

Repro

ArrayDeAbstraction.foreach_member_array_via_interface

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_UInt64

Repro

System.Tests.Perf_UInt64.TryFormat(value: 18446744073709551615)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Json.Tests.Perf_Basic

Repro

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: False, DataSize: 10)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: False, SkipValidation: False, DataSize: 10)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: False, DataSize: 100000)

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

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