[Perf] Linux/x64: 24 Improvements on 7/26/2023 8:42:30 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 18.04
Queue | TigerUbuntu
Baseline | [764f77412ef4ec1a7e5dc521608247487a66cd7e](https://github.com/dotnet/runtime/commit/764f77412ef4ec1a7e5dc521608247487a66cd7e)
Compare | [bc23bf4ee16cbd1999105b1916e1f2f76baef6a7](https://github.com/dotnet/runtime/commit/bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/764f77412ef4ec1a7e5dc521608247487a66cd7e...bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.ContainsTrue&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Queue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.ContainsTrue(String).Queue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L144-#L153>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 358.01 μs | 270.83 μs | 0.76 | 0.36 | False | | |
|<ul><li>[ImmutableArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.ContainsTrue(String).ImmutableArray(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L198-#L207>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 363.66 μs | 299.80 μs | 0.82 | 0.30 | False | | |
|<ul><li>[List - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.ContainsTrue(String).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L76-#L85>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 359.64 μs | 297.99 μs | 0.83 | 0.36 | False | | |
|<ul><li>[Stack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.ContainsTrue(String).Stack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L162-#L171>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 361.47 μs | 329.97 μs | 0.91 | 0.42 | False | | |
|<ul><li>[ICollection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.ContainsTrue(String).ICollection(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L87-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 345.06 μs | 296.55 μs | 0.86 | 0.43 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.ContainsTrue%28String%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.ContainsTrue%28String%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.ContainsTrue%28String%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.ContainsTrue%28String%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.ContainsTrue%28String%29_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.ContainsTrue%28String%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.Collections.ContainsTrue&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-499bf02e-3ca1-4f9c-8d9e-2f7be2b76c48c4e0d505fb945eb82/0bfc7750-a955-4351-a965-dfcca17d405d.zip?sv=2021-08-06&se=2023-08-24T20%3A02%3A47Z&sr=c&sp=rl&sig=u%2BHTm9Z%2F8uMaxvjigaKw%2FNl0SQYICH1uczye1YcXHME%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8c2f66fa-6652-4aaf-8c79-e8bd142816d35f3ea6a0cb04e64a5/c4f64882-9b78-45eb-a9aa-1f7af719a30b.zip?sv=2021-08-06&se=2023-08-25T14%3A48%3A27Z&sr=c&sp=rl&sig=C0ayx2kkP%2B1pe45jQH93RuxuY6DuYMSF0X9OTaNzSvM%3D>)
### System.Collections.ContainsTrue&lt;String&gt;.Queue(Size: 512)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 270.8288779094827 < 326.90757353946475.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/2/2023 3:18:41 PM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 24.010973275668903 (T) = (0 -277543.05899253563) / Math.Sqrt((241611364.6775331 / (299)) + (213369922.11033118 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.2091330912465909 = (350935.228065122 - 277543.05899253563) / 350935.228065122 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.ContainsTrue&lt;String&gt;.ImmutableArray(Size: 512)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 299.8013205974843 < 330.8658225911265.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/2/2023 3:18:41 PM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 68.65460592922649 (T) = (0 -300187.4769129907) / Math.Sqrt((202927466.05487454 / (299)) + (1591275.8261415744 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.16461350622916587 = (359339.63399142417 - 300187.4769129907) / 359339.63399142417 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.ContainsTrue&lt;String&gt;.List(Size: 512)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 297.98940380727765 < 315.0950215816084.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/1/2023 6:56:14 PM, 7/25/2023 7:04:35 PM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 27.35357526516063 (T) = (0 -293557.12729078735) / Math.Sqrt((236991245.27249724 / (299)) + (95365035.56860806 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.16232097875474036 = (350441.0637554194 - 293557.12729078735) / 350441.0637554194 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.ContainsTrue&lt;String&gt;.Stack(Size: 512)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 329.97433702256944 < 342.67216843563983.
IsChangePoint: Marked as a change because one of 5/25/2023 10:38:38 PM, 7/25/2023 7:04:35 PM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 14.390205541541391 (T) = (0 -321816.0801382395) / Math.Sqrt((639393853.163297 / (299)) + (146148834.2519185 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.11076307689301178 = (361901.39182909334 - 321816.0801382395) / 361901.39182909334 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.ContainsTrue&lt;String&gt;.ICollection(Size: 512)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 296.5479494496855 < 327.7321921559588.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/2/2023 3:18:41 PM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 27.461341495455773 (T) = (0 -293622.48020728264) / Math.Sqrt((214145565.527984 / (299)) + (71374337.46261697 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.15019561333340956 = (345517.7271548747 - 293622.48020728264) / 345517.7271548747 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### 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 18.04
Queue | TigerUbuntu
Baseline | [764f77412ef4ec1a7e5dc521608247487a66cd7e](https://github.com/dotnet/runtime/commit/764f77412ef4ec1a7e5dc521608247487a66cd7e)
Compare | [bc23bf4ee16cbd1999105b1916e1f2f76baef6a7](https://github.com/dotnet/runtime/commit/bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/764f77412ef4ec1a7e5dc521608247487a66cd7e...bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableSortedDictionary&lt;String, String&gt;&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Serialization.Tests.WriteJson(ImmutableSortedDictionary(String%2c%20String)).SerializeToString(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L75-#L76>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.24 μs | 8.39 μs | 0.82 | 0.02 | False | | |
|<ul><li>[SerializeToUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Serialization.Tests.WriteJson(ImmutableSortedDictionary(String%2c%20String)).SerializeToUtf8Bytes(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L78-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.60 μs | 7.68 μs | 0.80 | 0.02 | False | | |
|<ul><li>[SerializeToStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Serialization.Tests.WriteJson(ImmutableSortedDictionary(String%2c%20String)).SerializeToStream(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.45 μs | 7.51 μs | 0.79 | 0.04 | False | | |
|<ul><li>[SerializeToWriter - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Serialization.Tests.WriteJson(ImmutableSortedDictionary(String%2c%20String)).SerializeToWriter(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L81-#L87>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.37 μs | 7.51 μs | 0.80 | 0.03 | False | | |
|<ul><li>[SerializeObjectProperty - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Serialization.Tests.WriteJson(ImmutableSortedDictionary(String%2c%20String)).SerializeObjectProperty(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L97-#L98>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACoRV21LbMBB9z1fozXabGOfSAAEzw+WBtkOhSTrMlGEYxd4koraUkeQm6fTju5Iv2CSUJ0u7Z686u05Ak6eZpDxakpDEW05TFrkPjoS5OlgCjdVBShl3Hr2TVmKxGUvic2nhzuZo6BTySKSrGxGDEWsGEuJSozSVespSo4qpBo1Htxf0+p3gUyc4mgaHo8HxKDjye8f93iDofgyCURCU8YDH+20Hne7hNBiOuv3RoP+zhNM0NhncMx6LtfK7gX+exsOB3wuue/7tOvHvQM7LzBjXkOyFd4+vu/6ULUA2DBLGs03o/JhlXGd+9ygYFPhdKJXpcFBBe4GBGlEDpDI5pxGEjQQqlD/JXqBrxguXJXYC8jcG3fUqYSVMVbHQHPSBxAywbZU241/RgwHgU0tRyjUobYSTrdKQ+lPYaP+LEtzEYTRhf6hmeJsiTPn3kmkw2tPPaZppOktgIqSG+IpFBkbl9nSiJeOLNsm/Z2eVI7idPUOk76RYgdRb19BmRMYwT8Aae2VKq0VeR85KvJWKGOY0S2y6hWiyxPDfaAoqZwq1ObnjjH/PIIORKpKxN4MrJB55aL3HljZxsPudzXDQQXo57db7fKmZWJIZozeogFCkVcc+LvrHlkANvZ9jhU3D/X8oVGSThyg4VzfZZVLDokiq9XjSugGK9pAC16r1l6yXqCCGEqalJAxzGlWaC7MsxpaOYc7LSlW+jNXkgyhkU2qnbUdqc9qRFlXtonEfvJaVo9RM0+w0JHWksT4Dc7C7jrHdr7UenKaLi3yPMk7cYqd69XovBZ+zRSbtIKlxOYemM/n5bfAlbleW2HO+ZMOXjdt4h0uBtAE5FaviVGmZgnSF07bj+24hptsVeM1azNKdaHx6clZb4YhRWZpSiVNMqFw8pXTjWrwhQJt88Mhs+8pBuyJIu3oH9LOSwmwB8hr8Vn6oAYVDH0osLHZrxebyc6QwXSCs77Vzp3nIKngZu9Dmj4WJPAt8sF/Y/pBxDrK+SgSvZyzxX4R6s0yjJTaErJleEpco3Gugwmq1tMlGM53gWr/CXxbO0ra42h+Zy5WHslxkx8X7BwAA//8=>)</li></ul> | 10.31 μs | 8.48 μs | 0.82 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableSortedDictionary%28String%2C%20String%29%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableSortedDictionary%28String%2C%20String%29%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableSortedDictionary%28String%2C%20String%29%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableSortedDictionary%28String%2C%20String%29%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableSortedDictionary%28String%2C%20String%29%29_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableSortedDictionary%28String%2C%20String%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.WriteJson&lt;ImmutableSortedDictionary&lt;String, String&gt;&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-499bf02e-3ca1-4f9c-8d9e-2f7be2b76c48c4e0d505fb945eb82/0bfc7750-a955-4351-a965-dfcca17d405d.zip?sv=2021-08-06&se=2023-08-24T20%3A02%3A47Z&sr=c&sp=rl&sig=u%2BHTm9Z%2F8uMaxvjigaKw%2FNl0SQYICH1uczye1YcXHME%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8c2f66fa-6652-4aaf-8c79-e8bd142816d35f3ea6a0cb04e64a5/c4f64882-9b78-45eb-a9aa-1f7af719a30b.zip?sv=2021-08-06&se=2023-08-25T14%3A48%3A27Z&sr=c&sp=rl&sig=C0ayx2kkP%2B1pe45jQH93RuxuY6DuYMSF0X9OTaNzSvM%3D>)
### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableSortedDictionary&lt;String, String&gt;&gt;.SerializeToString(Mode: Reflection)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 8.387667492086317 < 9.743592842948306.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 33.52135642513105 (T) = (0 -8310.101334035873) / Math.Sqrt((1122608.8925413797 / (299)) + (10178.252218297674 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.20649102570242386 = (10472.59905458798 - 8310.101334035873) / 10472.59905458798 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableSortedDictionary&lt;String, String&gt;&gt;.SerializeToUtf8Bytes(Mode: Reflection)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 7.682038214688734 < 9.33830379253827.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 30.62777123157574 (T) = (0 -7888.0862881161365) / Math.Sqrt((1220463.3163435087 / (299)) + (14798.35091287066 / (24))) is greater than 1.967381707010986 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (24) - 2, .975) and 0.21020147164002143 = (9987.466429566279 - 7888.0862881161365) / 9987.466429566279 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableSortedDictionary&lt;String, String&gt;&gt;.SerializeToStream(Mode: Reflection)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 7.505028945341675 < 9.128676973516232.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 31.270384848937482 (T) = (0 -7778.6712251257695) / Math.Sqrt((1112542.310867881 / (299)) + (14396.65412252977 / (24))) is greater than 1.967381707010986 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (24) - 2, .975) and 0.20901407262551955 = (9834.146166096169 - 7778.6712251257695) / 9834.146166096169 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableSortedDictionary&lt;String, String&gt;&gt;.SerializeToWriter(Mode: Reflection)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 7.511441165624499 < 8.915659808889854.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 30.384035009487114 (T) = (0 -7489.4962794775165) / Math.Sqrt((1226192.5118229326 / (299)) + (12739.235948466805 / (24))) is greater than 1.967381707010986 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (24) - 2, .975) and 0.21636250392097692 = (9557.34803011808 - 7489.4962794775165) / 9557.34803011808 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableSortedDictionary&lt;String, String&gt;&gt;.SerializeObjectProperty(Mode: Reflection)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 30.738477508014768 (T) = (0 -8442.714851470706) / Math.Sqrt((1714733.3168956446 / (299)) + (9516.060339686524 / (24))) is greater than 1.967381707010986 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (24) - 2, .975) and 0.22184356960124954 = (10849.637067375268 - 8442.714851470706) / 10849.637067375268 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### 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 18.04
Queue | TigerUbuntu
Baseline | [764f77412ef4ec1a7e5dc521608247487a66cd7e](https://github.com/dotnet/runtime/commit/764f77412ef4ec1a7e5dc521608247487a66cd7e)
Compare | [bc23bf4ee16cbd1999105b1916e1f2f76baef6a7](https://github.com/dotnet/runtime/commit/bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/764f77412ef4ec1a7e5dc521608247487a66cd7e...bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in LinqBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Where01LinqMethodX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/LinqBenchmarks.Where01LinqMethodX.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Linq/Linq.cs#L213-#L229>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 213.06 ms | 158.76 ms | 0.75 | 0.12 | False | | |
|<ul><li>[Where01LinqQueryX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/LinqBenchmarks.Where01LinqQueryX.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Linq/Linq.cs#L192-#L211>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 213.90 ms | 154.59 ms | 0.72 | 0.10 | False | | |
|<ul><li>[Where00LinqMethodX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/LinqBenchmarks.Where00LinqMethodX.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Linq/Linq.cs#L145-#L161>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACoRV32+bMBB+z1/hN2AjFBKWpqmY1HYPk7ZuXZOp06qqcsIlcQs2s82STPvjd+ZXoUlX8QLffXc+33d3JKDJ/VxSvliTiMQ7TlO2sG8tCUt1tAYaq6OUMm7dOae9pODmLInPZEG3tuORVeELkWaXIgYDawYS4tqiNJV6xlJjiqkGja/2wB8M+/67vj+e+ceT8GQSjLzxMDgeh+Fb35/4fn0e8Piwb9gPjmf+aBIMJ+HwZ02naWwyuGE8FhvlBb53lsaj0Bv4Hwfe103iXYFc1pkxriE5SA9OPgbejK1AdhwSxvNtZH2f51znXjD2w4q/T6UyHYUNdeAbqoE6JJXLJV1A1EmgYXnT/Im6YbwKWXOnIH/joftRJWTC3CoWmoM+kpgBlq2x5vwTRjAElFqKGtegtAE/M/7rHLAfUioflXezRi1936CXoNci/lE7ZKvylLJn8Ks2xLCkeVIEq6DpWkj9haagSh3xmSdgX+f8Ww45TJSWjK9cUnwZXoU45Lb3mpYusbA2/e0o7KP4ltt7Xc2WS9ECxukFoZCKoveL0mP8DIvRYh/ugMqnE/4/AlfZlEdUHdF22de541El1bs77V0CRX9IgWvV+0s2RjoyQ11NSUkUlSI3lnMzytdFs0Rl1zSmWpnCUo6JkF20mIU9tMhpD61utc/GaX2O1Y3eTdNsHKZhofF+hmZhdS3je9haRLC6Ic7LLcc4sauN57TveyH4kq1ySTUTXF3XU2IqU76/TL7A3ceS4r1cgdHTPuzocCGwbUDORFa9NVamIM30zt6LfbUSs10GTvcuZiVONUpP3rcWLHJUnuLcsj9AqFzdp3RrF3zTAC5545D57lkAt2kQt9EB42RSPGA9yXPyS/mhBRQOfSTxYrHdumyJn2EL0xXSho5bBi2PbA6vz66spViYyINAwR6x/BHjHGR7lQjezljinwLtZtUt1lgQsmF6TWyiQDJQUbNaXLLVTCe4dD/gDwVnaVd9Fr8ZmysHsRIqxsX5BwAA//8=>)</li></ul> | 382.74 ms | 299.91 ms | 0.78 | 0.09 | False | | |
|<ul><li>[Where00LinqQueryX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/LinqBenchmarks.Where00LinqQueryX.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Linq/Linq.cs#L124-#L143>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 387.24 ms | 300.63 ms | 0.78 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/LinqBenchmarks_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/LinqBenchmarks_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/LinqBenchmarks_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/LinqBenchmarks_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_08_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/LinqBenchmarks.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 'LinqBenchmarks*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-499bf02e-3ca1-4f9c-8d9e-2f7be2b76c48c4e0d505fb945eb82/0bfc7750-a955-4351-a965-dfcca17d405d.zip?sv=2021-08-06&se=2023-08-24T20%3A02%3A47Z&sr=c&sp=rl&sig=u%2BHTm9Z%2F8uMaxvjigaKw%2FNl0SQYICH1uczye1YcXHME%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8c2f66fa-6652-4aaf-8c79-e8bd142816d35f3ea6a0cb04e64a5/c4f64882-9b78-45eb-a9aa-1f7af719a30b.zip?sv=2021-08-06&se=2023-08-25T14%3A48%3A27Z&sr=c&sp=rl&sig=C0ayx2kkP%2B1pe45jQH93RuxuY6DuYMSF0X9OTaNzSvM%3D>)
### LinqBenchmarks.Where01LinqMethodX

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 60.508499642147484 (T) = (0 -155490414.458) / Math.Sqrt((346798912034273.6 / (299)) + (2237538157127.1704 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.3031203328764283 = (223123764.10664916 - 155490414.458) / 223123764.10664916 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### LinqBenchmarks.Where01LinqQueryX

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 59.905065246428364 (T) = (0 -155369830.4021739) / Math.Sqrt((325000971679405.44 / (299)) + (4437211786146.839 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.30371627632753195 = (223141551.5254237 - 155369830.4021739) / 223141551.5254237 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### LinqBenchmarks.Where00LinqMethodX

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 38.54588714002906 (T) = (0 -302371778.2374113) / Math.Sqrt((2785818612103319 / (299)) + (25751702420322.76 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.2908105752931528 = (426362503.02576166 - 302371778.2374113) / 426362503.02576166 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### LinqBenchmarks.Where00LinqQueryX

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 8/3/2023 7:53:20 AM falls between 7/25/2023 7:04:35 PM and 8/3/2023 7:53:20 AM.
IsImprovementStdDev: Marked as improvement because 39.34372174821219 (T) = (0 -301767944.94014037) / Math.Sqrt((2664306181073825.5 / (299)) + (22376934654723.04 / (24))) is greater than 1.967381707010986 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (24) - 2, .975) and 0.29029807814054454 = (425203787.1751747 - 301767944.94014037) / 425203787.1751747 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### 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 18.04
Queue	TigerUbuntu
Baseline	764f77412ef4ec1a7e5dc521608247487a66cd7e
Compare	bc23bf4ee16cbd1999105b1916e1f2f76baef6a7
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	358.01 μs	270.83 μs	0.76	0.36	False
ImmutableArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	363.66 μs	299.80 μs	0.82	0.30	False
List - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	359.64 μs	297.99 μs	0.83	0.36	False
Stack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	361.47 μs	329.97 μs	0.91	0.42	False
ICollection - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	345.06 μs	296.55 μs	0.86	0.43	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SerializeToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.24 μs	8.39 μs	0.82	0.02	False
SerializeToUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.60 μs	7.68 μs	0.80	0.02	False
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.45 μs	7.51 μs	0.79	0.04	False
SerializeToWriter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.37 μs	7.51 μs	0.80	0.03	False
SerializeObjectProperty - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.31 μs	8.48 μs	0.82	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Where01LinqMethodX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	213.06 ms	158.76 ms	0.75	0.12	False
Where01LinqQueryX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	213.90 ms	154.59 ms	0.72	0.10	False
Where00LinqMethodX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	382.74 ms	299.91 ms	0.78	0.09	False
Where00LinqQueryX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	387.24 ms	300.63 ms	0.78	0.10	False

[Perf] Linux/x64: 24 Improvements on 7/26/2023 8:42:30 AM #20443

Description

Run Information

Improvements in System.Collections.ContainsTrue<String>

Repro

Payloads

System.Collections.ContainsTrue<String>.Queue(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.ContainsTrue<String>.ImmutableArray(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.ContainsTrue<String>.List(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.ContainsTrue<String>.Stack(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.ContainsTrue<String>.ICollection(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.WriteJson<ImmutableSortedDictionary<String, String>>

Repro

Payloads

System.Text.Json.Serialization.Tests.WriteJson<ImmutableSortedDictionary<String, String>>.SerializeToString(Mode: Reflection)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<ImmutableSortedDictionary<String, String>>.SerializeToUtf8Bytes(Mode: Reflection)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<ImmutableSortedDictionary<String, String>>.SerializeToStream(Mode: Reflection)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<ImmutableSortedDictionary<String, String>>.SerializeToWriter(Mode: Reflection)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<ImmutableSortedDictionary<String, String>>.SerializeObjectProperty(Mode: Reflection)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in LinqBenchmarks

Repro

Payloads

LinqBenchmarks.Where01LinqMethodX

ETL Files

Histogram

Description of detection logic

JIT Disasms

LinqBenchmarks.Where01LinqQueryX

ETL Files

Histogram

Description of detection logic

JIT Disasms

LinqBenchmarks.Where00LinqMethodX

ETL Files

Histogram

Description of detection logic