[Perf] Linux/x64: 9 Regressions on 11/18/2022 7:31:41 AM

### Run Information

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [911cc41358aa3a99c24fa85dca426fafa3bef555](https://github.com/dotnet/runtime/commit/911cc41358aa3a99c24fa85dca426fafa3bef555)
Compare | [82054d0a71622a22fdfd278d957019a3d69c4040](https://github.com/dotnet/runtime/commit/82054d0a71622a22fdfd278d957019a3d69c4040)
Diff | [Diff](https://github.com/dotnet/runtime/compare/911cc41358aa3a99c24fa85dca426fafa3bef555...82054d0a71622a22fdfd278d957019a3d69c4040)


### Regressions in MicroBenchmarks.Serializers.Xml_ToStream&lt;SimpleStructWithProperties&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/MicroBenchmarks.Serializers.Xml_ToStream(SimpleStructWithProperties).XmlSerializer_.html>) | 34.50 μs | 37.20 μs | 1.08 | 0.01 | False | | |

[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/11_22_2022/refs/heads/main_x64_ubuntu%2018.04_LLVM=false_MonoAOT=false_MonoInterpreter=true_Regression/MicroBenchmarks.Serializers.Xml_ToStream(SimpleStructWithProperties).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;SimpleStructWithProperties&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a33467da-0185-4add-adfb-94099d64e2d958ecdb779754dd39b/73580082-aa7d-474b-bc22-5ba1d8f8c1c9.zip?sv=2021-08-06&se=2022-12-18T03%3A12%3A56Z&sr=c&sp=rl&sig=Ln1K9LWu%2Bnfj8VDHfGVQAY7E8eP5DTCLhthYbRi3pWM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-751985ac-f295-42ce-a7b6-0c8319d836c37653973f81f4264bc/df8c2b15-ae6f-468a-9c4e-ee64ab5ab5a7.zip?sv=2021-08-06&se=2022-12-18T16%3A38%3A16Z&sr=c&sp=rl&sig=wZDfJfdy9L%2F%2BYbStCA1TI85IVBPOqP%2F1bTsdjCZ8CP4%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_ToStream&lt;SimpleStructWithProperties&gt;.XmlSerializer_

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 37.199494570405726 > 36.317790635636776.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -22.710939893340225 (T) = (0 -37228.963743060296) / Math.Sqrt((185062.70953078516 / (29)) + (30710.694009210805 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.05804555392502422 = (35186.541453675854 - 37228.963743060296) / 35186.541453675854 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
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 | [911cc41358aa3a99c24fa85dca426fafa3bef555](https://github.com/dotnet/runtime/commit/911cc41358aa3a99c24fa85dca426fafa3bef555)
Compare | [82054d0a71622a22fdfd278d957019a3d69c4040](https://github.com/dotnet/runtime/commit/82054d0a71622a22fdfd278d957019a3d69c4040)
Diff | [Diff](https://github.com/dotnet/runtime/compare/911cc41358aa3a99c24fa85dca426fafa3bef555...82054d0a71622a22fdfd278d957019a3d69c4040)


### Regressions in System.Reflection.Invoke

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Field_Set_class - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Reflection.Invoke.Field_Set_class.html>) | 4.26 μs | 4.88 μs | 1.15 | 0.01 | False | | |
[StaticMethod4_ByRefParams_int_string_struct_class - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Reflection.Invoke.StaticMethod4_ByRefParams_int_string_struct_class.html>) | 3.96 μs | 10.66 μs | 2.69 | 0.01 | False | | |
[StaticMethod5_ByRefParams_int_string_struct_class_bool - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Reflection.Invoke.StaticMethod5_ByRefParams_int_string_struct_class_bool.html>) | 4.99 μs | 13.85 μs | 2.77 | 0.02 | False | | |
[Property_Get_class - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Reflection.Invoke.Property_Get_class.html>) | 55.01 ns | 61.59 ns | 1.12 | 0.25 | False | | |
[Method0_NoParms - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Reflection.Invoke.Method0_NoParms.html>) | 1.33 μs | 1.47 μs | 1.10 | 0.03 | False | | |

[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/11_22_2022/refs/heads/main_x64_ubuntu%2018.04_LLVM=false_MonoAOT=false_MonoInterpreter=true_Regression/System.Reflection.Invoke.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Reflection.Invoke*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a33467da-0185-4add-adfb-94099d64e2d958ecdb779754dd39b/73580082-aa7d-474b-bc22-5ba1d8f8c1c9.zip?sv=2021-08-06&se=2022-12-18T03%3A12%3A56Z&sr=c&sp=rl&sig=Ln1K9LWu%2Bnfj8VDHfGVQAY7E8eP5DTCLhthYbRi3pWM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-751985ac-f295-42ce-a7b6-0c8319d836c37653973f81f4264bc/df8c2b15-ae6f-468a-9c4e-ee64ab5ab5a7.zip?sv=2021-08-06&se=2022-12-18T16%3A38%3A16Z&sr=c&sp=rl&sig=wZDfJfdy9L%2F%2BYbStCA1TI85IVBPOqP%2F1bTsdjCZ8CP4%3D>)
### Histogram

#### System.Reflection.Invoke.Field_Set_class

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.881291129687499 > 4.507803969921874.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -52.13861959571211 (T) = (0 -4972.768487322255) / Math.Sqrt((1761.27582811406 / (29)) + (1737.0505871662383 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.15137522296280304 = (4318.981673520786 - 4972.768487322255) / 4318.981673520786 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.StaticMethod4_ByRefParams_int_string_struct_class

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 10.664027450892858 > 4.159710839921875.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -257.2411492030293 (T) = (0 -10727.2056194171) / Math.Sqrt((4504.377009562933 / (29)) + (9598.885376745995 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -1.6973667527872534 = (3976.9177136673843 - 10727.2056194171) / 3976.9177136673843 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.StaticMethod5_ByRefParams_int_string_struct_class_bool

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 13.846075135416665 > 5.238917055859376.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -328.8497895160741 (T) = (0 -13666.393086988704) / Math.Sqrt((4455.796688639803 / (29)) + (9659.232147972647 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -1.718861961811631 = (5026.512297771277 - 13666.393086988704) / 5026.512297771277 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.Property_Get_class

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 61.59446989243531 > 60.64124227120833.
IsChangePoint: Marked as a change because one of 11/15/2022 8:48:03 PM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -6.881911696879265 (T) = (0 -62.49095342617084) / Math.Sqrt((7.11541943712059 / (19)) + (2.835592497393372 / (28))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (28) - 2, .025) and -0.08220507556126465 = (57.744095677763404 - 62.49095342617084) / 57.744095677763404 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.Method0_NoParms

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.470787190151515 > 1.3991757950260422.
IsChangePoint: Marked as a change because one of 11/15/2022 5:29:43 PM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -16.072001296700833 (T) = (0 -1444.216785103397) / Math.Sqrt((376.9146763962987 / (18)) + (898.8628056428271 / (29))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (18) + (29) - 2, .025) and -0.08719137483155047 = (1328.3924233920307 - 1444.216785103397) / 1328.3924233920307 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
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 | [911cc41358aa3a99c24fa85dca426fafa3bef555](https://github.com/dotnet/runtime/commit/911cc41358aa3a99c24fa85dca426fafa3bef555)
Compare | [82054d0a71622a22fdfd278d957019a3d69c4040](https://github.com/dotnet/runtime/commit/82054d0a71622a22fdfd278d957019a3d69c4040)
Diff | [Diff](https://github.com/dotnet/runtime/compare/911cc41358aa3a99c24fa85dca426fafa3bef555...82054d0a71622a22fdfd278d957019a3d69c4040)


### Regressions in MicroBenchmarks.Serializers.Xml_ToStream&lt;ClassImplementingIXmlSerialiable&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/MicroBenchmarks.Serializers.Xml_ToStream(ClassImplementingIXmlSerialiable).XmlSerializer_.html>) | 20.19 μs | 22.22 μs | 1.10 | 0.01 | False | | |

[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/11_22_2022/refs/heads/main_x64_ubuntu%2018.04_LLVM=false_MonoAOT=false_MonoInterpreter=true_Regression/MicroBenchmarks.Serializers.Xml_ToStream(ClassImplementingIXmlSerialiable).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;ClassImplementingIXmlSerialiable&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a33467da-0185-4add-adfb-94099d64e2d958ecdb779754dd39b/73580082-aa7d-474b-bc22-5ba1d8f8c1c9.zip?sv=2021-08-06&se=2022-12-18T03%3A12%3A56Z&sr=c&sp=rl&sig=Ln1K9LWu%2Bnfj8VDHfGVQAY7E8eP5DTCLhthYbRi3pWM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-751985ac-f295-42ce-a7b6-0c8319d836c37653973f81f4264bc/df8c2b15-ae6f-468a-9c4e-ee64ab5ab5a7.zip?sv=2021-08-06&se=2022-12-18T16%3A38%3A16Z&sr=c&sp=rl&sig=wZDfJfdy9L%2F%2BYbStCA1TI85IVBPOqP%2F1bTsdjCZ8CP4%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_ToStream&lt;ClassImplementingIXmlSerialiable&gt;.XmlSerializer_

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 22.224132927412857 > 21.18279946905933.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -42.19504169192833 (T) = (0 -22299.07446752603) / Math.Sqrt((46868.473286063374 / (29)) + (11363.66805709808 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.09854617388787648 = (20298.713879824583 - 22299.07446752603) / 20298.713879824583 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
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 | [911cc41358aa3a99c24fa85dca426fafa3bef555](https://github.com/dotnet/runtime/commit/911cc41358aa3a99c24fa85dca426fafa3bef555)
Compare | [82054d0a71622a22fdfd278d957019a3d69c4040](https://github.com/dotnet/runtime/commit/82054d0a71622a22fdfd278d957019a3d69c4040)
Diff | [Diff](https://github.com/dotnet/runtime/compare/911cc41358aa3a99c24fa85dca426fafa3bef555...82054d0a71622a22fdfd278d957019a3d69c4040)


### Regressions in MicroBenchmarks.Serializers.Xml_ToStream&lt;XmlElement&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/MicroBenchmarks.Serializers.Xml_ToStream(XmlElement).XmlSerializer_.html>) | 18.13 μs | 20.28 μs | 1.12 | 0.01 | False | | |

[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/11_22_2022/refs/heads/main_x64_ubuntu%2018.04_LLVM=false_MonoAOT=false_MonoInterpreter=true_Regression/MicroBenchmarks.Serializers.Xml_ToStream(XmlElement).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;XmlElement&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a33467da-0185-4add-adfb-94099d64e2d958ecdb779754dd39b/73580082-aa7d-474b-bc22-5ba1d8f8c1c9.zip?sv=2021-08-06&se=2022-12-18T03%3A12%3A56Z&sr=c&sp=rl&sig=Ln1K9LWu%2Bnfj8VDHfGVQAY7E8eP5DTCLhthYbRi3pWM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-751985ac-f295-42ce-a7b6-0c8319d836c37653973f81f4264bc/df8c2b15-ae6f-468a-9c4e-ee64ab5ab5a7.zip?sv=2021-08-06&se=2022-12-18T16%3A38%3A16Z&sr=c&sp=rl&sig=wZDfJfdy9L%2F%2BYbStCA1TI85IVBPOqP%2F1bTsdjCZ8CP4%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_ToStream&lt;XmlElement&gt;.XmlSerializer_

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 20.284128040132064 > 18.96606242714838.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -31.878281753613635 (T) = (0 -20093.224263958327) / Math.Sqrt((40119.669852435836 / (29)) + (38003.141152651966 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.10349568972727433 = (18208.702082854812 - 20093.224263958327) / 18208.702082854812 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
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 | [911cc41358aa3a99c24fa85dca426fafa3bef555](https://github.com/dotnet/runtime/commit/911cc41358aa3a99c24fa85dca426fafa3bef555)
Compare | [82054d0a71622a22fdfd278d957019a3d69c4040](https://github.com/dotnet/runtime/commit/82054d0a71622a22fdfd278d957019a3d69c4040)
Diff | [Diff](https://github.com/dotnet/runtime/compare/911cc41358aa3a99c24fa85dca426fafa3bef555...82054d0a71622a22fdfd278d957019a3d69c4040)


### Regressions in BenchmarksGame.SpectralNorm_3

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[RunBench - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/BenchmarksGame.SpectralNorm_3.RunBench.html>) | 3.40 ms | 4.73 ms | 1.39 | 0.14 | False | | |

[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/11_22_2022/refs/heads/main_x64_ubuntu%2018.04_LLVM=false_MonoAOT=false_MonoInterpreter=true_Regression/BenchmarksGame.SpectralNorm_3.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'BenchmarksGame.SpectralNorm_3*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a33467da-0185-4add-adfb-94099d64e2d958ecdb779754dd39b/73580082-aa7d-474b-bc22-5ba1d8f8c1c9.zip?sv=2021-08-06&se=2022-12-18T03%3A12%3A56Z&sr=c&sp=rl&sig=Ln1K9LWu%2Bnfj8VDHfGVQAY7E8eP5DTCLhthYbRi3pWM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-751985ac-f295-42ce-a7b6-0c8319d836c37653973f81f4264bc/df8c2b15-ae6f-468a-9c4e-ee64ab5ab5a7.zip?sv=2021-08-06&se=2022-12-18T16%3A38%3A16Z&sr=c&sp=rl&sig=wZDfJfdy9L%2F%2BYbStCA1TI85IVBPOqP%2F1bTsdjCZ8CP4%3D>)
### Histogram

#### BenchmarksGame.SpectralNorm_3.RunBench

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.7280149120065795 > 3.5410243465625.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -5.683203975262063 (T) = (0 -4365224.6557979565) / Math.Sqrt((127508963466.9081 / (29)) + (349671376416.0141 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.25148418305304293 = (3488038.214872861 - 4365224.6557979565) / 3488038.214872861 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
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>




Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Field_Set_class - Duration of single invocation	4.26 μs	4.88 μs	1.15	0.01	False
StaticMethod4_ByRefParams_int_string_struct_class - Duration of single invocation	3.96 μs	10.66 μs	2.69	0.01	False
StaticMethod5_ByRefParams_int_string_struct_class_bool - Duration of single invocation	4.99 μs	13.85 μs	2.77	0.02	False
Property_Get_class - Duration of single invocation	55.01 ns	61.59 ns	1.12	0.25	False
Method0_NoParms - Duration of single invocation	1.33 μs	1.47 μs	1.10	0.03	False

Uh oh!

[Perf] Linux/x64: 9 Regressions on 11/18/2022 7:31:41 AM #78827

Description

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>.XmlSerializer_

Description of detection logic

Docs

Regressions in System.Reflection.Invoke

Repro

Payloads

Histogram

System.Reflection.Invoke.Field_Set_class

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>.XmlSerializer_

Description of detection logic

Docs

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>.XmlSerializer_

Description of detection logic

Docs

Run Information

Regressions in BenchmarksGame.SpectralNorm_3

Repro

Payloads

Histogram

BenchmarksGame.SpectralNorm_3.RunBench

Description of detection logic

Docs

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