[Perf] Windows/x64: 2 Improvements on 6/20/2025 12:23:58 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [ad4e636ec6630213a8531f2fbd1bef6da4e17d6a](https://github.com/dotnet/runtime/commit/ad4e636ec6630213a8531f2fbd1bef6da4e17d6a)
Compare | [0bd4424eef3729bfa4132d903e6dd078e8069504](https://github.com/dotnet/runtime/commit/0bd4424eef3729bfa4132d903e6dd078e8069504)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ad4e636ec6630213a8531f2fbd1bef6da4e17d6a...0bd4424eef3729bfa4132d903e6dd078e8069504)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_DateTimeOffset

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<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_DateTimeOffset.ToString(format%3a%20%22s%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.DateTimeOffset.cs#L49-#L52>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.38 ns | 18.54 ns | 0.79 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Tests.Perf_DateTimeOffset_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Tests.Perf_DateTimeOffset.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_DateTimeOffset*'
```

<details>

### System.Tests.Perf_DateTimeOffset.ToString(format: "s")

#### 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 | [ad4e636ec6630213a8531f2fbd1bef6da4e17d6a](https://github.com/dotnet/runtime/commit/ad4e636ec6630213a8531f2fbd1bef6da4e17d6a)
Compare | [0bd4424eef3729bfa4132d903e6dd078e8069504](https://github.com/dotnet/runtime/commit/0bd4424eef3729bfa4132d903e6dd078e8069504)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ad4e636ec6630213a8531f2fbd1bef6da4e17d6a...0bd4424eef3729bfa4132d903e6dd078e8069504)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_DateTime

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<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_DateTime.ToString(format%3a%20%22r%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.DateTime.cs#L37-#L40>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1SwW7bMAy9B8g/cL4owdzYTdKh8yBgW1d0wFBgaILtOGg2HWuQpYCi1wTr/n1UnFx2ISHq8enxUQ4ZGCODhvdqc4yM/WIr57j4itT++GQYt7bHxTZsmKzfzdpAveEKMsrm6t104oTAtIwkDI2gWdCzZbm8uSrXV8v1tnxblW+q1c3ien17u7pevS7Lqizn507CfZBG1QT2yAUNPvVfeH+S8XWX7gnbWHRomlj0xvoLoA6+tbv08tGb3tazP+ou9HvrDNvgH0ODqgLFFgkblYN6GvwX65tUFDQF9TcJeUD+bCMHsrVxMrH5brlLPIZsDD7OkkE6hXwcVZ9iflKvU8jPUvWY8rMwPab5dPICewq/sGbYIFmMOXwcrGuStRs2/T6Hb8YNqJP1d0FcQHrCODj+8BvJ7HA6KYoXeO5kkDMDvBJyFi8iZBmH+0PthgazDIoC7g9C6RBCC611wiWLgzDIoiCempMgQt/I1pLfdWeI4VmmhtkI0BeZhzq4off6f7nHsR71Sbfg2LJDrdKHEaeP5+MjmjgQ9uhZzf8BgMdQvWwCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 33.79 ns | 23.55 ns | 0.70 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Tests.Perf_DateTime_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_24_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Tests.Perf_DateTime.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_DateTime*'
```

<details>

### System.Tests.Perf_DateTime.ToString(format: "r")

#### 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] Windows/x64: 2 Improvements on 6/20/2025 12:23:58 AM +00:00 #58193

Run Information

Improvements in System.Tests.Perf_DateTimeOffset

Repro

System.Tests.Perf_DateTimeOffset.ToString(format: "s")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_DateTime

Repro

System.Tests.Perf_DateTime.ToString(format: "r")

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

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Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	ad4e636ec6630213a8531f2fbd1bef6da4e17d6a
Compare	0bd4424eef3729bfa4132d903e6dd078e8069504
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

[Perf] Windows/x64: 2 Improvements on 6/20/2025 12:23:58 AM +00:00 #58193

Description

Run Information

Improvements in System.Tests.Perf_DateTimeOffset

Repro

System.Tests.Perf_DateTimeOffset.ToString(format: "s")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_DateTime

Repro

System.Tests.Perf_DateTime.ToString(format: "r")

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions