[Perf] Changes at 5/5/2022 2:36:12 AM

### Run Information

Architecture | arm64
-- | --
OS | ubuntu 18.04
Baseline | [6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5](https://github.com/dotnet/runtime/commit/6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5)
Compare | [d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4](https://github.com/dotnet/runtime/commit/d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5...d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4)


### Improvements in System.Tests.Perf_UInt64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_UInt64.TryFormat(value%3a%200).html>) | 16.22 ns | 3.47 ns | 0.21 | 0.82 | False | | |
[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_UInt64.TryFormat(value%3a%2018446744073709551615).html>) | 66.64 ns | 41.92 ns | 0.63 | 0.41 | True | | |
[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_UInt64.TryFormat(value%3a%2012345).html>) | 25.06 ns | 9.95 ns | 0.40 | 0.78 | False | | |
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_UInt64.ToString(value%3a%2012345).html>) | 35.24 ns | 28.92 ns | 0.82 | 0.58 | False | | |
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_UInt64.ToString(value%3a%2018446744073709551615).html>) | 85.85 ns | 68.36 ns | 0.80 | 0.48 | False | | |
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_UInt64.ToString(value%3a%200).html>) | 13.09 ns | 3.54 ns | 0.27 | 0.83 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_UInt64_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_UInt64_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_UInt64_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_UInt64_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_UInt64_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_UInt64_6.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_UInt64.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_UInt64*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-8673511b-3495-4297-b7f7-a55e0c7ebc3c51f3f09ef674ee280/fa34bc01-a3d3-40bb-8bd8-35334cda7bf3.zip?sv=2019-07-07&se=2022-06-03T20%3A27%3A13Z&sr=c&sp=rl&sig=VeaKnQQ8yxaLh%2ByRnEgPLdLUwTAkUPtslCRZMXepsUs%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-7b2364b1-8e7f-4f22-a3a9-d9a38e8e039ca6a368d00ac4d6f8d/02fd8a5c-80e4-42c1-8af4-f5951ef1f3b1.zip?sv=2019-07-07&se=2022-06-04T13%3A04%3A12Z&sr=c&sp=rl&sig=4kwCfi1I95ffODzXcxDdvI%2BjbOzxP5mIDxEk5rkUmWI%3D>)
### Histogram

#### System.Tests.Perf_UInt64.TryFormat(value: 0)

```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 3.4665684696318304 < 14.028606844601768.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 21.266340115464686 (T) = (0 -2.57192927689081) / Math.Sqrt((8.711951755108869 / (299)) + (4.757408586640993 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.7867349395731131 = (12.059777967111204 - 2.57192927689081) / 12.059777967111204 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt64.TryFormat(value: 18446744073709551615)

```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 41.91975302634436 < 63.571802047728966.
IsChangePoint: Marked as a change because one of 1/11/2022 6:41:22 PM, 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 62.467283467108025 (T) = (0 -42.97236417381113) / Math.Sqrt((16.44035103608032 / (290)) + (3.5456136688105215 / (28))) is greater than 1.9674995188240387 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (290) + (28) - 2, .975) and 0.38362844228545506 = (69.71827891142337 - 42.97236417381113) / 69.71827891142337 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```#### System.Tests.Perf_UInt64.TryFormat(value: 12345)

```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 9.95276842171851 < 22.049936238156256.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 23.197629177318678 (T) = (0 -8.94652077951926) / Math.Sqrt((10.040396931827939 / (275)) + (7.346370346563901 / (28))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (275) + (28) - 2, .975) and 0.5863581592891736 = (21.628664943916295 - 8.94652077951926) / 21.628664943916295 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt64.ToString(value: 12345)

```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 28.918512355551762 < 33.35829453426279.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 30.595087762649904 (T) = (0 -29.018131182520893) / Math.Sqrt((29.524225448516383 / (299)) + (0.33443931987097253 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.2596855393661085 = (39.19703413286595 - 29.018131182520893) / 39.19703413286595 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt64.ToString(value: 18446744073709551615)

```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 68.35994018325134 < 77.226127744924.
IsChangePoint: Marked as a change because one of 1/27/2022 11:49:03 PM, 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 43.1325674281997 (T) = (0 -67.1638575213719) / Math.Sqrt((58.32764880014823 / (299)) + (2.0790268220890233 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.24997005739675038 = (89.54823495213469 - 67.1638575213719) / 89.54823495213469 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt64.ToString(value: 0)

```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 3.5439418410955996 < 9.328477804713275.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 14.492154853291531 (T) = (0 -4.545899375837662) / Math.Sqrt((5.625824517841812 / (299)) + (2.275923221023555 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.5021453051505455 = (9.130976212270708 - 4.545899375837662) / 9.130976212270708 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 | arm64
-- | --
OS | ubuntu 18.04
Baseline | [6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5](https://github.com/dotnet/runtime/commit/6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5)
Compare | [d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4](https://github.com/dotnet/runtime/commit/d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5...d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4)


### Improvements in System.Tests.Perf_Int64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_Int64.TryFormat(value%3a%209223372036854775807).html>) | 73.64 ns | 43.09 ns | 0.59 | 0.45 | False | | |
[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_Int64.TryFormat(value%3a%2012345).html>) | 21.84 ns | 13.86 ns | 0.63 | 0.73 | False | | |
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_Int64.ToString(value%3a%209223372036854775807).html>) | 88.55 ns | 72.61 ns | 0.82 | 0.47 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_Int64_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_Int64_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_Int64_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_Int64.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Int64*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-8673511b-3495-4297-b7f7-a55e0c7ebc3c51f3f09ef674ee280/fa34bc01-a3d3-40bb-8bd8-35334cda7bf3.zip?sv=2019-07-07&se=2022-06-03T20%3A27%3A13Z&sr=c&sp=rl&sig=VeaKnQQ8yxaLh%2ByRnEgPLdLUwTAkUPtslCRZMXepsUs%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-7b2364b1-8e7f-4f22-a3a9-d9a38e8e039ca6a368d00ac4d6f8d/02fd8a5c-80e4-42c1-8af4-f5951ef1f3b1.zip?sv=2019-07-07&se=2022-06-04T13%3A04%3A12Z&sr=c&sp=rl&sig=4kwCfi1I95ffODzXcxDdvI%2BjbOzxP5mIDxEk5rkUmWI%3D>)
### Histogram

#### System.Tests.Perf_Int64.TryFormat(value: 9223372036854775807)

```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 43.08853281035844 < 60.752758808970654.
IsChangePoint: Marked as a change because one of 1/28/2022 4:34:00 PM, 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 56.949381621800754 (T) = (0 -41.239425601221704) / Math.Sqrt((16.388150087727134 / (299)) + (5.315770234673443 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.4058429929163168 = (69.40829630813964 - 41.239425601221704) / 69.40829630813964 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int64.TryFormat(value: 12345)

```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 13.863692250415282 < 21.82158734640099.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 17.879463712784954 (T) = (0 -11.3278117417261) / Math.Sqrt((9.773724256259978 / (299)) + (12.011001114325884 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.5174729558628449 = (23.47601420347798 - 11.3278117417261) / 23.47601420347798 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int64.ToString(value: 9223372036854775807)

```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 72.61198840971196 < 85.22773409594217.
IsChangePoint: Marked as a change because one of 1/28/2022 9:02:40 AM, 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 41.65058829694537 (T) = (0 -70.05438928433128) / Math.Sqrt((26.478729788444145 / (299)) + (7.722696953128098 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.26410288284755606 = (95.19590123604091 - 70.05438928433128) / 95.19590123604091 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 | arm64
-- | --
OS | ubuntu 18.04
Baseline | [6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5](https://github.com/dotnet/runtime/commit/6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5)
Compare | [d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4](https://github.com/dotnet/runtime/commit/d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5...d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4)


### Improvements in System.Tests.Perf_Version

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ToString2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_Version.ToString2.html>) | 75.09 ns | 65.37 ns | 0.87 | 0.51 | False | | |
[ToString4 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_Version.ToString4.html>) | 100.12 ns | 87.65 ns | 0.88 | 0.50 | False | | |
[ToString3 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Tests.Perf_Version.ToString3.html>) | 88.69 ns | 80.57 ns | 0.91 | 0.45 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_Version_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_Version_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_Version_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Tests.Perf_Version.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Version*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-8673511b-3495-4297-b7f7-a55e0c7ebc3c51f3f09ef674ee280/fa34bc01-a3d3-40bb-8bd8-35334cda7bf3.zip?sv=2019-07-07&se=2022-06-03T20%3A27%3A13Z&sr=c&sp=rl&sig=VeaKnQQ8yxaLh%2ByRnEgPLdLUwTAkUPtslCRZMXepsUs%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-7b2364b1-8e7f-4f22-a3a9-d9a38e8e039ca6a368d00ac4d6f8d/02fd8a5c-80e4-42c1-8af4-f5951ef1f3b1.zip?sv=2019-07-07&se=2022-06-04T13%3A04%3A12Z&sr=c&sp=rl&sig=4kwCfi1I95ffODzXcxDdvI%2BjbOzxP5mIDxEk5rkUmWI%3D>)
### Histogram

#### System.Tests.Perf_Version.ToString2

```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 65.36856615508697 < 70.90750268598526.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 12.569728449318905 (T) = (0 -65.6509830588634) / Math.Sqrt((24.355234602100786 / (275)) + (6.824289301555473 / (28))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (275) + (28) - 2, .975) and 0.0993975827089026 = (72.89674311149817 - 65.6509830588634) / 72.89674311149817 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.ToString4

```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 87.65206635608342 < 93.65231997840058.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 17.05433188576439 (T) = (0 -82.66660460152009) / Math.Sqrt((38.737021869579124 / (299)) + (18.756542150702074 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.15573132716330482 = (97.91504441798718 - 82.66660460152009) / 97.91504441798718 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.ToString3

```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 80.56997386336843 < 83.62590549092006.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 13.91601619719142 (T) = (0 -75.09268908011379) / Math.Sqrt((31.73953649621583 / (291)) + (18.320504383826623 / (28))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (291) + (28) - 2, .975) and 0.1393515564782871 = (87.25129249387797 - 75.09268908011379) / 87.25129249387797 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 | arm64
-- | --
OS | ubuntu 18.04
Baseline | [6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5](https://github.com/dotnet/runtime/commit/6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5)
Compare | [d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4](https://github.com/dotnet/runtime/commit/d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5...d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4)


### Improvements in GuardedDevirtualization.TwoClassInterface

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/GuardedDevirtualization.TwoClassInterface.Call(testInput%3a%20pB%20%3d%200.90).html>) | 5.72 ns | 4.08 ns | 0.71 | 0.41 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/GuardedDevirtualization.TwoClassInterface_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_12_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/GuardedDevirtualization.TwoClassInterface.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'GuardedDevirtualization.TwoClassInterface*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-8673511b-3495-4297-b7f7-a55e0c7ebc3c51f3f09ef674ee280/fa34bc01-a3d3-40bb-8bd8-35334cda7bf3.zip?sv=2019-07-07&se=2022-06-03T20%3A27%3A13Z&sr=c&sp=rl&sig=VeaKnQQ8yxaLh%2ByRnEgPLdLUwTAkUPtslCRZMXepsUs%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-7b2364b1-8e7f-4f22-a3a9-d9a38e8e039ca6a368d00ac4d6f8d/02fd8a5c-80e4-42c1-8af4-f5951ef1f3b1.zip?sv=2019-07-07&se=2022-06-04T13%3A04%3A12Z&sr=c&sp=rl&sig=4kwCfi1I95ffODzXcxDdvI%2BjbOzxP5mIDxEk5rkUmWI%3D>)
### Histogram

#### GuardedDevirtualization.TwoClassInterface.Call(testInput: pB = 0.90)

```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 4.084067636278195 < 5.486973504155973.
IsChangePoint: Marked as a change because one of 4/22/2022 1:40:09 PM, 5/1/2022 10:22:11 AM, 5/5/2022 12:13:02 AM, 5/12/2022 5:52:45 AM falls between 5/3/2022 7:02:53 AM and 5/12/2022 5:52:45 AM.
IsImprovementStdDev: Marked as improvement because 4.855352520355236 (T) = (0 -4.493065192247391) / Math.Sqrt((1.117472670289252 / (299)) + (0.6272157914660806 / (28))) is greater than 1.967290077109849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (28) - 2, .975) and 0.1487248689599573 = (5.278041174253502 - 4.493065192247391) / 5.278041174253502 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	arm64
OS	ubuntu 18.04
Baseline	6111bc7fcfc5445e8d48b2321edb5ba2b1461ae5
Compare	d66d72dcc26cb1443f3ed3df92a2d91c17b2f7c4
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
TryFormat - Duration of single invocation	16.22 ns	3.47 ns	0.21	0.82	False
TryFormat - Duration of single invocation	66.64 ns	41.92 ns	0.63	0.41	True
TryFormat - Duration of single invocation	25.06 ns	9.95 ns	0.40	0.78	False
ToString - Duration of single invocation	35.24 ns	28.92 ns	0.82	0.58	False
ToString - Duration of single invocation	85.85 ns	68.36 ns	0.80	0.48	False
ToString - Duration of single invocation	13.09 ns	3.54 ns	0.27	0.83	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
TryFormat - Duration of single invocation	73.64 ns	43.09 ns	0.59	0.45	False
TryFormat - Duration of single invocation	21.84 ns	13.86 ns	0.63	0.73	False
ToString - Duration of single invocation	88.55 ns	72.61 ns	0.82	0.47	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ToString2 - Duration of single invocation	75.09 ns	65.37 ns	0.87	0.51	False
ToString4 - Duration of single invocation	100.12 ns	87.65 ns	0.88	0.50	False
ToString3 - Duration of single invocation	88.69 ns	80.57 ns	0.91	0.45	False

[Perf] Changes at 5/5/2022 2:36:12 AM #5282

Description

Run Information

Improvements in System.Tests.Perf_UInt64

Repro

Payloads

Histogram

System.Tests.Perf_UInt64.TryFormat(value: 0)

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_Int64

Repro

Payloads

Histogram

System.Tests.Perf_Int64.TryFormat(value: 9223372036854775807)

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Tests.Perf_Version

Repro

Payloads

Histogram

System.Tests.Perf_Version.ToString2

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in GuardedDevirtualization.TwoClassInterface

Repro

Payloads

Histogram

GuardedDevirtualization.TwoClassInterface.Call(testInput: pB = 0.90)

Description of detection logic

Docs

Metadata

Metadata

Assignees

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