[Perf] Changes at 7/14/2022 8:11:01 PM

### Run Information

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [0cc170c7532a2f23f2ef393b0eac11a1fb07c36f](https://github.com/dotnet/runtime/commit/0cc170c7532a2f23f2ef393b0eac11a1fb07c36f)
Compare | [81a3dcdad5235c38a329b372af132a0053dc1708](https://github.com/dotnet/runtime/commit/81a3dcdad5235c38a329b372af132a0053dc1708)
Diff | [Diff](https://github.com/dotnet/runtime/compare/0cc170c7532a2f23f2ef393b0eac11a1fb07c36f...81a3dcdad5235c38a329b372af132a0053dc1708)


### Improvements in System.Reflection.Attributes

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[GetCustomAttributesMethodBaseHitInherit - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Reflection.Attributes.GetCustomAttributesMethodBaseHitInherit.html>) | 1.03 μs | 892.96 ns | 0.87 | 0.21 | False | | |
[GetCustomAttributesMethodBaseMissInherit - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Reflection.Attributes.GetCustomAttributesMethodBaseMissInherit.html>) | 168.73 ns | 128.09 ns | 0.76 | 0.04 | False | | |
[GetCustomAttributesClassMiss - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Reflection.Attributes.GetCustomAttributesClassMiss.html>) | 150.41 ns | 102.41 ns | 0.68 | 0.05 | False | | |
[GetCustomAttributesMethodBaseMiss - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Reflection.Attributes.GetCustomAttributesMethodBaseMiss.html>) | 144.82 ns | 100.88 ns | 0.70 | 0.09 | False | | |
[GetCustomAttributesMethodBaseHit - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Reflection.Attributes.GetCustomAttributesMethodBaseHit.html>) | 985.73 ns | 883.62 ns | 0.90 | 0.22 | False | | |
[GetCustomAttributesClassMissInherit - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Reflection.Attributes.GetCustomAttributesClassMissInherit.html>) | 248.29 ns | 207.84 ns | 0.84 | 0.04 | False | | |
[GetCustomAttributesMethodOverrideMiss - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Reflection.Attributes.GetCustomAttributesMethodOverrideMiss.html>) | 983.65 ns | 921.18 ns | 0.94 | 0.20 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Reflection.Attributes_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Reflection.Attributes_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Reflection.Attributes_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Reflection.Attributes_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Reflection.Attributes_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Reflection.Attributes_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Reflection.Attributes_7.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Reflection.Attributes.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Reflection.Attributes*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-08cff40e-3803-4729-b72e-f9879679eaa65753f0bcba345ff90/920c8f79-731e-42ff-b290-2b941a71595d.zip?sv=2021-06-08&se=2022-08-13T15%3A21%3A20Z&sr=c&sp=rl&sig=atHuqsSFORr%2Biolls0t%2BVjkiGpcje6xf6%2B4w9mM0lrk%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77094553-9574-4ddd-9a42-b07f544aa869e2f282b5dee4a32b1/6c6c2fef-4ab5-4a74-a9e5-37d65203a421.zip?sv=2021-06-08&se=2022-08-14T00%3A25%3A07Z&sr=c&sp=rl&sig=CFdE9ySoLauB11eOj3fvfQjQh%2FAGtYmX%2Fpk93bYsS04%3D>)
### Histogram

#### System.Reflection.Attributes.GetCustomAttributesMethodBaseHitInherit

```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 892.9573528081199 < 0.9759683322992079.
IsChangePoint: Marked as a change because one of 6/7/2022 6:20:49 PM, 6/22/2022 3:28:08 PM, 7/14/2022 4:09:15 PM, 7/18/2022 2:17:16 AM falls between 7/8/2022 10:31:34 AM and 7/18/2022 2:17:16 AM.
IsImprovementStdDev: Marked as improvement because 8.941558347902744 (T) = (0 -920.621265622382) / Math.Sqrt((1680.5994190030585 / (299)) + (930.1913688442986 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.06421358631401626 = (983.7942207304897 - 920.621265622382) / 983.7942207304897 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Attributes.GetCustomAttributesMethodBaseMissInherit

```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 128.0886316196095 < 160.66390923307156.
IsChangePoint: Marked as a change because one of 6/27/2022 8:54:23 AM, 7/14/2022 4:09:15 PM, 7/18/2022 2:17:16 AM falls between 7/8/2022 10:31:34 AM and 7/18/2022 2:17:16 AM.
IsImprovementStdDev: Marked as improvement because 59.70145721447511 (T) = (0 -127.22912544404474) / Math.Sqrt((17.76564765044706 / (299)) + (11.663013057301807 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.26896824820972803 = (174.04049158256797 - 127.22912544404474) / 174.04049158256797 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Attributes.GetCustomAttributesClassMiss

```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 102.40596863157394 < 142.72229472544515.
IsChangePoint: Marked as a change because one of 7/14/2022 4:09:15 PM, 7/18/2022 2:17:16 AM falls between 7/8/2022 10:31:34 AM and 7/18/2022 2:17:16 AM.
IsImprovementStdDev: Marked as improvement because 113.43859756699707 (T) = (0 -104.55031897494622) / Math.Sqrt((23.28629562261446 / (299)) + (2.4191259065710833 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.3228424070704642 = (154.3958453196073 - 104.55031897494622) / 154.3958453196073 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Attributes.GetCustomAttributesMethodBaseMiss

```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 100.88309972345523 < 138.0428116608551.
IsChangePoint: Marked as a change because one of 7/14/2022 4:09:15 PM, 7/18/2022 2:17:16 AM falls between 7/8/2022 10:31:34 AM and 7/18/2022 2:17:16 AM.
IsImprovementStdDev: Marked as improvement because 79.2388406063229 (T) = (0 -99.6519049537305) / Math.Sqrt((26.610651858540717 / (299)) + (6.322338551371557 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.3318253925866846 = (149.14051484163693 - 99.6519049537305) / 149.14051484163693 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Attributes.GetCustomAttributesMethodBaseHit

```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 883.620630988676 < 932.3876316640841.
IsChangePoint: Marked as a change because one of 6/7/2022 3:01:09 PM, 6/21/2022 11:38:18 AM, 7/14/2022 4:09:15 PM, 7/18/2022 2:17:16 AM falls between 7/8/2022 10:31:34 AM and 7/18/2022 2:17:16 AM.
IsImprovementStdDev: Marked as improvement because 9.44001815713657 (T) = (0 -883.9965924043499) / Math.Sqrt((1500.0941959357676 / (299)) + (997.3159679570757 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.07182351750175832 = (952.4014118791515 - 883.9965924043499) / 952.4014118791515 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Attributes.GetCustomAttributesClassMissInherit

```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 207.84329038471026 < 235.89004458207754.
IsChangePoint: Marked as a change because one of 6/27/2022 8:54:23 AM, 7/14/2022 4:09:15 PM, 7/18/2022 2:17:16 AM falls between 7/8/2022 10:31:34 AM and 7/18/2022 2:17:16 AM.
IsImprovementStdDev: Marked as improvement because 58.88638188699514 (T) = (0 -204.1808385562251) / Math.Sqrt((61.30544410420931 / (299)) + (10.53526515229774 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.19513849831047386 = (253.6844390340681 - 204.1808385562251) / 253.6844390340681 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Attributes.GetCustomAttributesMethodOverrideMiss

```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 921.1792981235941 < 931.6816608291417.
IsChangePoint: Marked as a change because one of 6/7/2022 8:56:31 PM, 6/22/2022 3:28:08 PM, 7/2/2022 7:35:06 PM, 7/14/2022 8:11:01 PM, 7/18/2022 2:17:16 AM falls between 7/8/2022 10:31:34 AM and 7/18/2022 2:17:16 AM.
IsImprovementStdDev: Marked as improvement because 11.241895329259751 (T) = (0 -883.5566306803973) / Math.Sqrt((1557.1654182824823 / (299)) + (697.7446964023234 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.07455895357689256 = (954.7411302917715 - 883.5566306803973) / 954.7411302917715 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 | [0cc170c7532a2f23f2ef393b0eac11a1fb07c36f](https://github.com/dotnet/runtime/commit/0cc170c7532a2f23f2ef393b0eac11a1fb07c36f)
Compare | [81a3dcdad5235c38a329b372af132a0053dc1708](https://github.com/dotnet/runtime/commit/81a3dcdad5235c38a329b372af132a0053dc1708)
Diff | [Diff](https://github.com/dotnet/runtime/compare/0cc170c7532a2f23f2ef393b0eac11a1fb07c36f...81a3dcdad5235c38a329b372af132a0053dc1708)


### Improvements in System.Tests.Perf_Enum

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_Enum.Parse(text%3a%20%22Red%22).html>) | 96.98 ns | 79.29 ns | 0.82 | 0.02 | False | | |
[TryParseGeneric - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_Enum.TryParseGeneric(text%3a%20%22Red%22).html>) | 46.55 ns | 30.49 ns | 0.66 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_Enum_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_Enum_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_Enum.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Enum*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-08cff40e-3803-4729-b72e-f9879679eaa65753f0bcba345ff90/920c8f79-731e-42ff-b290-2b941a71595d.zip?sv=2021-06-08&se=2022-08-13T15%3A21%3A20Z&sr=c&sp=rl&sig=atHuqsSFORr%2Biolls0t%2BVjkiGpcje6xf6%2B4w9mM0lrk%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77094553-9574-4ddd-9a42-b07f544aa869e2f282b5dee4a32b1/6c6c2fef-4ab5-4a74-a9e5-37d65203a421.zip?sv=2021-06-08&se=2022-08-14T00%3A25%3A07Z&sr=c&sp=rl&sig=CFdE9ySoLauB11eOj3fvfQjQh%2FAGtYmX%2Fpk93bYsS04%3D>)
### Histogram

#### System.Tests.Perf_Enum.Parse(text: "Red")

```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 79.2899043506839 < 92.06880010020726.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/14/2022 4:09:15 PM, 7/18/2022 2:17:16 AM falls between 7/8/2022 10:31:34 AM and 7/18/2022 2:17:16 AM.
IsImprovementStdDev: Marked as improvement because 25.811890327129678 (T) = (0 -79.92527625562484) / Math.Sqrt((170.04165197021157 / (299)) + (0.34911648162926817 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.19812568860409313 = (99.67307235031699 - 79.92527625562484) / 99.67307235031699 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Enum.TryParseGeneric(text: "Red")

```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 30.49080980320826 < 44.229804306344.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/14/2022 4:09:15 PM, 7/18/2022 2:17:16 AM falls between 7/8/2022 10:31:34 AM and 7/18/2022 2:17:16 AM.
IsImprovementStdDev: Marked as improvement because 23.18138712698066 (T) = (0 -30.223982096551882) / Math.Sqrt((198.81826687233095 / (299)) + (0.34906260259069755 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.3877055613502104 = (49.36184323868882 - 30.223982096551882) / 49.36184323868882 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 | [0cc170c7532a2f23f2ef393b0eac11a1fb07c36f](https://github.com/dotnet/runtime/commit/0cc170c7532a2f23f2ef393b0eac11a1fb07c36f)
Compare | [81a3dcdad5235c38a329b372af132a0053dc1708](https://github.com/dotnet/runtime/commit/81a3dcdad5235c38a329b372af132a0053dc1708)
Diff | [Diff](https://github.com/dotnet/runtime/compare/0cc170c7532a2f23f2ef393b0eac11a1fb07c36f...81a3dcdad5235c38a329b372af132a0053dc1708)


### Improvements in System.Tests.Perf_Environment

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[GetFolderPath - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_Environment.GetFolderPath(folder%3a%20System%2c%20option%3a%20None).html>) | 334.68 ns | 307.44 ns | 0.92 | 0.51 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_Environment_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_Environment.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Environment*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-08cff40e-3803-4729-b72e-f9879679eaa65753f0bcba345ff90/920c8f79-731e-42ff-b290-2b941a71595d.zip?sv=2021-06-08&se=2022-08-13T15%3A21%3A20Z&sr=c&sp=rl&sig=atHuqsSFORr%2Biolls0t%2BVjkiGpcje6xf6%2B4w9mM0lrk%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77094553-9574-4ddd-9a42-b07f544aa869e2f282b5dee4a32b1/6c6c2fef-4ab5-4a74-a9e5-37d65203a421.zip?sv=2021-06-08&se=2022-08-14T00%3A25%3A07Z&sr=c&sp=rl&sig=CFdE9ySoLauB11eOj3fvfQjQh%2FAGtYmX%2Fpk93bYsS04%3D>)
### Histogram

#### System.Tests.Perf_Environment.GetFolderPath(folder: System, option: None)

```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 307.44036496564564 < 323.87221741201324.
IsChangePoint: Marked as a change because one of 7/9/2022 7:00:36 PM, 7/14/2022 4:09:15 PM, 7/18/2022 2:17:16 AM falls between 7/8/2022 10:31:34 AM and 7/18/2022 2:17:16 AM.
IsImprovementStdDev: Marked as improvement because 22.41834133316654 (T) = (0 -282.7798756158937) / Math.Sqrt((466.01201743603644 / (299)) + (205.8666481414507 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.21087429230212773 = (358.3457906102837 - 282.7798756158937) / 358.3457906102837 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>




Architecture	x64
OS	ubuntu 18.04
Baseline	0cc170c7532a2f23f2ef393b0eac11a1fb07c36f
Compare	81a3dcdad5235c38a329b372af132a0053dc1708
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GetCustomAttributesMethodBaseHitInherit - Duration of single invocation	1.03 μs	892.96 ns	0.87	0.21	False
GetCustomAttributesMethodBaseMissInherit - Duration of single invocation	168.73 ns	128.09 ns	0.76	0.04	False
GetCustomAttributesClassMiss - Duration of single invocation	150.41 ns	102.41 ns	0.68	0.05	False
GetCustomAttributesMethodBaseMiss - Duration of single invocation	144.82 ns	100.88 ns	0.70	0.09	False
GetCustomAttributesMethodBaseHit - Duration of single invocation	985.73 ns	883.62 ns	0.90	0.22	False
GetCustomAttributesClassMissInherit - Duration of single invocation	248.29 ns	207.84 ns	0.84	0.04	False
GetCustomAttributesMethodOverrideMiss - Duration of single invocation	983.65 ns	921.18 ns	0.94	0.20	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Parse - Duration of single invocation	96.98 ns	79.29 ns	0.82	0.02	False
TryParseGeneric - Duration of single invocation	46.55 ns	30.49 ns	0.66	0.06	False

[Perf] Changes at 7/14/2022 8:11:01 PM #6964

Description

Run Information

Improvements in System.Reflection.Attributes

Repro

Payloads

Histogram

System.Reflection.Attributes.GetCustomAttributesMethodBaseHitInherit

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Improvements in System.Tests.Perf_Enum

Repro

Payloads

Histogram

System.Tests.Perf_Enum.Parse(text: "Red")

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Tests.Perf_Environment

Repro

Payloads

Histogram

System.Tests.Perf_Environment.GetFolderPath(folder: System, option: None)

Description of detection logic

Docs

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