[Perf] ubuntu 18.04/x64 : Improvement on 7/31/2022 3:07:22 PM

### Run Information

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [ec5e8b5fac0ca3524c01b826a048b0b293b63a7d](https://github.com/dotnet/runtime/commit/ec5e8b5fac0ca3524c01b826a048b0b293b63a7d)
Compare | [3605700d507d52716ed8750dac35d34dc45f0e3d](https://github.com/dotnet/runtime/commit/3605700d507d52716ed8750dac35d34dc45f0e3d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ec5e8b5fac0ca3524c01b826a048b0b293b63a7d...3605700d507d52716ed8750dac35d34dc45f0e3d)


### Improvements in System.Tests.Perf_DateTimeOffset

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_DateTimeOffset.ToString(format%3a%20%22r%22).html>) | 38.44 ns | 34.05 ns | 0.89 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_DateTimeOffset_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_DateTimeOffset.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_DateTimeOffset*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f02b2ea8-84a0-447d-afd5-137a3630d840fca31dde067408f82/fd6b0989-ad64-48ad-97c1-23b704893925.zip?sv=2021-06-08&se=2022-08-30T07%3A29%3A37Z&sr=c&sp=rl&sig=h%2BauqcapbLSvrH2S31%2BPPLfnGonw%2BafNY9ZFEDc263I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-23bba307-cab2-4af7-8b97-a5f5514f243aa6b6e1189ef4a7ca4/c1b31427-1f54-4174-877d-2d874f8c3a1b.zip?sv=2021-06-08&se=2022-08-31T01%3A37%3A20Z&sr=c&sp=rl&sig=45xrPwYnAhUGKsEPKdXnHAkqsX29Y6bQVmNPGoCGt8s%3D>)
### Histogram

#### System.Tests.Perf_DateTimeOffset.ToString(format: "r")

```log

```
### 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 34.054414070944134 < 35.80059928650546.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/31/2022 12:39:41 PM, 8/5/2022 10:47:59 PM falls between 7/28/2022 9:13:34 AM and 8/5/2022 10:47:59 PM.
IsImprovementStdDev: Marked as improvement because 20.380234164857754 (T) = (0 -33.93731567382438) / Math.Sqrt((2.9386751624133 / (299)) + (0.7739475594901607 / (33))) is greater than 1.9671786747533526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (33) - 2, .975) and 0.0987377060923864 = (37.65531510996866 - 33.93731567382438) / 37.65531510996866 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [ec5e8b5fac0ca3524c01b826a048b0b293b63a7d](https://github.com/dotnet/runtime/commit/ec5e8b5fac0ca3524c01b826a048b0b293b63a7d)
Compare | [3605700d507d52716ed8750dac35d34dc45f0e3d](https://github.com/dotnet/runtime/commit/3605700d507d52716ed8750dac35d34dc45f0e3d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ec5e8b5fac0ca3524c01b826a048b0b293b63a7d...3605700d507d52716ed8750dac35d34dc45f0e3d)


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[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(Nullable(DateTimeOffset)).SerializeToStream.html>) | 252.63 ns | 222.74 ns | 0.88 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson(Nullable(DateTimeOffset))_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson(Nullable(DateTimeOffset)).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f02b2ea8-84a0-447d-afd5-137a3630d840fca31dde067408f82/fd6b0989-ad64-48ad-97c1-23b704893925.zip?sv=2021-06-08&se=2022-08-30T07%3A29%3A37Z&sr=c&sp=rl&sig=h%2BauqcapbLSvrH2S31%2BPPLfnGonw%2BafNY9ZFEDc263I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-23bba307-cab2-4af7-8b97-a5f5514f243aa6b6e1189ef4a7ca4/c1b31427-1f54-4174-877d-2d874f8c3a1b.zip?sv=2021-06-08&se=2022-08-31T01%3A37%3A20Z&sr=c&sp=rl&sig=45xrPwYnAhUGKsEPKdXnHAkqsX29Y6bQVmNPGoCGt8s%3D>)
### Histogram

#### System.Text.Json.Serialization.Tests.WriteJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;.SerializeToStream

```log

```
### 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 222.73595633790163 < 243.1211411980893.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/31/2022 12:39:41 PM, 8/5/2022 10:47:59 PM falls between 7/28/2022 9:13:34 AM and 8/5/2022 10:47:59 PM.
IsImprovementStdDev: Marked as improvement because 12.806431840656336 (T) = (0 -234.152508149224) / Math.Sqrt((183.44023941122273 / (299)) + (129.29204434297085 / (33))) is greater than 1.9671786747533526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (33) - 2, .975) and 0.10428415721351819 = (261.4138289893356 - 234.152508149224) / 261.4138289893356 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [ec5e8b5fac0ca3524c01b826a048b0b293b63a7d](https://github.com/dotnet/runtime/commit/ec5e8b5fac0ca3524c01b826a048b0b293b63a7d)
Compare | [3605700d507d52716ed8750dac35d34dc45f0e3d](https://github.com/dotnet/runtime/commit/3605700d507d52716ed8750dac35d34dc45f0e3d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ec5e8b5fac0ca3524c01b826a048b0b293b63a7d...3605700d507d52716ed8750dac35d34dc45f0e3d)


### Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[FormatterDateTimeOffsetNow - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDateTimeOffsetNow(value%3a%2012%2f30%2f2017%203%3a45%3a22%20AM%20-08%3a00).html>) | 31.45 ns | 29.28 ns | 0.93 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Text.Tests.Utf8FormatterTests*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f02b2ea8-84a0-447d-afd5-137a3630d840fca31dde067408f82/fd6b0989-ad64-48ad-97c1-23b704893925.zip?sv=2021-06-08&se=2022-08-30T07%3A29%3A37Z&sr=c&sp=rl&sig=h%2BauqcapbLSvrH2S31%2BPPLfnGonw%2BafNY9ZFEDc263I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-23bba307-cab2-4af7-8b97-a5f5514f243aa6b6e1189ef4a7ca4/c1b31427-1f54-4174-877d-2d874f8c3a1b.zip?sv=2021-06-08&se=2022-08-31T01%3A37%3A20Z&sr=c&sp=rl&sig=45xrPwYnAhUGKsEPKdXnHAkqsX29Y6bQVmNPGoCGt8s%3D>)
### Histogram

#### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDateTimeOffsetNow(value: 12/30/2017 3:45:22 AM -08:00)

```log

```
### 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 29.27953229514807 < 29.93606431427792.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/31/2022 12:39:41 PM, 8/5/2022 10:47:59 PM falls between 7/28/2022 9:13:34 AM and 8/5/2022 10:47:59 PM.
IsImprovementStdDev: Marked as improvement because 27.817514811088234 (T) = (0 -29.25615854251583) / Math.Sqrt((2.897576604244546 / (299)) + (0.006578837814780066 / (33))) is greater than 1.9671786747533526 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (33) - 2, .975) and 0.08639037086388981 = (32.02260310038526 - 29.25615854251583) / 32.02260310038526 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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] ubuntu 18.04/x64 : Improvement on 7/31/2022 3:07:22 PM #7279

Run Information

Improvements in System.Tests.Perf_DateTimeOffset

Repro

Payloads

Histogram

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

Description of detection logic

Docs

Improvements in System.Text.Json.Serialization.Tests.WriteJson<Nullable<DateTimeOffset>>

Repro

Payloads

Histogram

System.Text.Json.Serialization.Tests.WriteJson<Nullable<DateTimeOffset>>.SerializeToStream

Description of detection logic

Docs

Run Information

Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Repro

Payloads

Histogram

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDateTimeOffsetNow(value: 12/30/2017 3:45:22 AM -08:00)

Description of detection logic

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Architecture	x64
OS	ubuntu 18.04
Baseline	ec5e8b5fac0ca3524c01b826a048b0b293b63a7d
Compare	3605700d507d52716ed8750dac35d34dc45f0e3d
Diff	Diff

[Perf] ubuntu 18.04/x64 : Improvement on 7/31/2022 3:07:22 PM #7279

Description

Run Information

Improvements in System.Tests.Perf_DateTimeOffset

Repro

Payloads

Histogram

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

Description of detection logic

Docs

Improvements in System.Text.Json.Serialization.Tests.WriteJson<Nullable<DateTimeOffset>>

Repro

Payloads

Histogram

System.Text.Json.Serialization.Tests.WriteJson<Nullable<DateTimeOffset>>.SerializeToStream

Description of detection logic

Docs

Run Information

Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Repro

Payloads

Histogram

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDateTimeOffsetNow(value: 12/30/2017 3:45:22 AM -08:00)

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions