[Perf] Linux/x64: 11 Improvements on 3/13/2023 6:11:08 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 18.04
Queue | TigerUbuntu
Baseline | [7e3bf878c105ea6114e56d3e6e3014c5480cb060](https://github.com/dotnet/runtime/commit/7e3bf878c105ea6114e56d3e6e3014c5480cb060)
Compare | [1c8d37af80667daffb3cb80ce0fe915621e8f039](https://github.com/dotnet/runtime/commit/1c8d37af80667daffb3cb80ce0fe915621e8f039)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7e3bf878c105ea6114e56d3e6e3014c5480cb060...1c8d37af80667daffb3cb80ce0fe915621e8f039)
Configs | CompliationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Text.Tests.Utf8ParserTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[TryParseSingle - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value%3a%20-3.4028235E%2b38).html>) | 55.84 ns | 48.92 ns | 0.88 | 0.01 | False | | |
[TryParseSingle - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value%3a%203.4028235E%2b38).html>) | 53.76 ns | 49.46 ns | 0.92 | 0.02 | False | | |
[TryParseDouble - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Buffers.Text.Tests.Utf8ParserTests.TryParseDouble(value%3a%201.7976931348623157e%2b308).html>) | 69.40 ns | 63.42 ns | 0.91 | 0.02 | False | | |
[TryParseDouble - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Buffers.Text.Tests.Utf8ParserTests.TryParseDouble(value%3a%20-1.7976931348623157e%2b308).html>) | 70.27 ns | 65.15 ns | 0.93 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Text.Tests.Utf8ParserTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Text.Tests.Utf8ParserTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Text.Tests.Utf8ParserTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Text.Tests.Utf8ParserTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Text.Tests.Utf8ParserTests.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f303f48b-a34e-4794-a04c-11cbde53d33fcd7a191e3a947919d/dde5e783-e65a-40cc-9c79-f04aad868a64.zip?sv=2021-08-06&se=2023-04-12T12%3A45%3A44Z&sr=c&sp=rl&sig=VsYhT1X7YRcno4XKrQ%2FR4bx3iXwvxNKSUqj0l9L0QEE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6f93835f-2a67-4c23-87dd-706e663d9f87d1af94ccccd4f3eaf/1f950e1b-2057-4adf-8ec1-044394615b89.zip?sv=2021-08-06&se=2023-04-12T22%3A17%3A23Z&sr=c&sp=rl&sig=Ylg9Peb%2BoRbWDFPGA%2BXJdrmKZkyYOtbl6wMJzBsovnE%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Text.Tests.Utf8ParserTests*'
```

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f303f48b-a34e-4794-a04c-11cbde53d33fcd7a191e3a947919d/dde5e783-e65a-40cc-9c79-f04aad868a64.zip?sv=2021-08-06&se=2023-04-12T12%3A45%3A44Z&sr=c&sp=rl&sig=VsYhT1X7YRcno4XKrQ%2FR4bx3iXwvxNKSUqj0l9L0QEE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6f93835f-2a67-4c23-87dd-706e663d9f87d1af94ccccd4f3eaf/1f950e1b-2057-4adf-8ec1-044394615b89.zip?sv=2021-08-06&se=2023-04-12T22%3A17%3A23Z&sr=c&sp=rl&sig=Ylg9Peb%2BoRbWDFPGA%2BXJdrmKZkyYOtbl6wMJzBsovnE%3D>)
### Histogram

#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value: -3.4028235E+38)

```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 48.916369273707254 < 53.12401736363416.
IsChangePoint: Marked as a change because one of 1/19/2023 8:10:32 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 41.00033403690134 (T) = (0 -48.31529594930436) / Math.Sqrt((1.0831251693539772 / (299)) + (0.9185024840235928 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.12154597060959411 = (55.00036920865655 - 48.31529594930436) / 55.00036920865655 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value: 3.4028235E+38)

```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 49.45931883833707 < 51.055490083869074.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 37.94102177757962 (T) = (0 -48.256008768300845) / Math.Sqrt((1.233998518485274 / (299)) + (1.00734483128297 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.11863830567231487 = (54.751651993579316 - 48.256008768300845) / 54.751651993579316 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseDouble(value: 1.7976931348623157e+308)

```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 63.418619931834385 < 65.896207011422.
IsChangePoint: Marked as a change because one of 1/13/2023 4:18:46 AM, 1/30/2023 11:52:26 AM, 2/14/2023 11:21:41 AM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 28.35209349749628 (T) = (0 -64.34395641100528) / Math.Sqrt((1.938541777047154 / (299)) + (1.8176248311438803 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.09124487373771044 = (70.80450448257939 - 64.34395641100528) / 70.80450448257939 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseDouble(value: -1.7976931348623157e+308)

```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 65.15154848248397 < 66.83553262822824.
IsChangePoint: Marked as a change because one of 1/13/2023 4:18:46 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 35.17251939317069 (T) = (0 -64.86880094910325) / Math.Sqrt((1.6305266153782543 / (299)) + (1.0331381719762187 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.0875069393029616 = (71.08963754699793 - 64.86880094910325) / 71.08963754699793 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

Name | Value
-- | --
Architecture | x64
OS | ubuntu 18.04
Queue | TigerUbuntu
Baseline | [7e3bf878c105ea6114e56d3e6e3014c5480cb060](https://github.com/dotnet/runtime/commit/7e3bf878c105ea6114e56d3e6e3014c5480cb060)
Compare | [1c8d37af80667daffb3cb80ce0fe915621e8f039](https://github.com/dotnet/runtime/commit/1c8d37af80667daffb3cb80ce0fe915621e8f039)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7e3bf878c105ea6114e56d3e6e3014c5480cb060...1c8d37af80667daffb3cb80ce0fe915621e8f039)
Configs | CompliationMode:tiered, RunKind:micro


### Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Max - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Linq.Tests.Perf_Enumerable.Max(input%3a%20IEnumerable).html>) | 367.08 ns | 335.60 ns | 0.91 | 0.04 | False | | |
[SingleWithPredicate_FirstElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_FirstElementMatches(input%3a%20IEnumerable).html>) | 523.57 ns | 456.82 ns | 0.87 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Linq.Tests.Perf_Enumerable_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Linq.Tests.Perf_Enumerable_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Linq.Tests.Perf_Enumerable.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f303f48b-a34e-4794-a04c-11cbde53d33fcd7a191e3a947919d/dde5e783-e65a-40cc-9c79-f04aad868a64.zip?sv=2021-08-06&se=2023-04-12T12%3A45%3A44Z&sr=c&sp=rl&sig=VsYhT1X7YRcno4XKrQ%2FR4bx3iXwvxNKSUqj0l9L0QEE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6f93835f-2a67-4c23-87dd-706e663d9f87d1af94ccccd4f3eaf/1f950e1b-2057-4adf-8ec1-044394615b89.zip?sv=2021-08-06&se=2023-04-12T22%3A17%3A23Z&sr=c&sp=rl&sig=Ylg9Peb%2BoRbWDFPGA%2BXJdrmKZkyYOtbl6wMJzBsovnE%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Linq.Tests.Perf_Enumerable*'
```

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f303f48b-a34e-4794-a04c-11cbde53d33fcd7a191e3a947919d/dde5e783-e65a-40cc-9c79-f04aad868a64.zip?sv=2021-08-06&se=2023-04-12T12%3A45%3A44Z&sr=c&sp=rl&sig=VsYhT1X7YRcno4XKrQ%2FR4bx3iXwvxNKSUqj0l9L0QEE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6f93835f-2a67-4c23-87dd-706e663d9f87d1af94ccccd4f3eaf/1f950e1b-2057-4adf-8ec1-044394615b89.zip?sv=2021-08-06&se=2023-04-12T22%3A17%3A23Z&sr=c&sp=rl&sig=Ylg9Peb%2BoRbWDFPGA%2BXJdrmKZkyYOtbl6wMJzBsovnE%3D>)
### Histogram

#### System.Linq.Tests.Perf_Enumerable.Max(input: IEnumerable)

```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 335.6036666774249 < 348.86381873112697.
IsChangePoint: Marked as a change because one of 2/9/2023 4:27:10 AM, 2/20/2023 10:31:48 AM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 7.560715608595056 (T) = (0 -336.92270636702324) / Math.Sqrt((282.4554399762103 / (299)) + (181.886581026854 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.050462109289972634 = (354.8280797042081 - 336.92270636702324) / 354.8280797042081 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_FirstElementMatches(input: IEnumerable)

```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 456.8207005079281 < 486.808833455731.
IsChangePoint: Marked as a change because one of 3/2/2023 1:15:31 AM, 3/3/2023 4:59:02 PM, 3/13/2023 6:11:08 PM, 3/17/2023 1:30:52 PM, 3/20/2023 8:31:51 AM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 28.758196320457824 (T) = (0 -456.89569735655977) / Math.Sqrt((247.31009364874353 / (299)) + (0.004944159782419067 / (3))) is greater than 1.9679030112610798 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (3) - 2, .975) and 0.05419553410038286 = (483.076274039345 - 456.89569735655977) / 483.076274039345 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

Name | Value
-- | --
Architecture | x64
OS | ubuntu 18.04
Queue | TigerUbuntu
Baseline | [7e3bf878c105ea6114e56d3e6e3014c5480cb060](https://github.com/dotnet/runtime/commit/7e3bf878c105ea6114e56d3e6e3014c5480cb060)
Compare | [1c8d37af80667daffb3cb80ce0fe915621e8f039](https://github.com/dotnet/runtime/commit/1c8d37af80667daffb3cb80ce0fe915621e8f039)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7e3bf878c105ea6114e56d3e6e3014c5480cb060...1c8d37af80667daffb3cb80ce0fe915621e8f039)
Configs | CompliationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Single

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[TryParse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_Single.TryParse(value%3a%20%22-3.4028235E%2b38%22).html>) | 77.63 ns | 69.31 ns | 0.89 | 0.01 | False | | |
[TryParse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_Single.TryParse(value%3a%20%223.4028235E%2b38%22).html>) | 73.73 ns | 66.63 ns | 0.90 | 0.00 | False | | |
[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_Single.Parse(value%3a%20%223.4028235E%2b38%22).html>) | 73.16 ns | 67.85 ns | 0.93 | 0.00 | False | | |
[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_Single.Parse(value%3a%20%22-3.4028235E%2b38%22).html>) | 75.97 ns | 70.35 ns | 0.93 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_Single_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_Single_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_Single_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_Single_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_Single.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f303f48b-a34e-4794-a04c-11cbde53d33fcd7a191e3a947919d/dde5e783-e65a-40cc-9c79-f04aad868a64.zip?sv=2021-08-06&se=2023-04-12T12%3A45%3A44Z&sr=c&sp=rl&sig=VsYhT1X7YRcno4XKrQ%2FR4bx3iXwvxNKSUqj0l9L0QEE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6f93835f-2a67-4c23-87dd-706e663d9f87d1af94ccccd4f3eaf/1f950e1b-2057-4adf-8ec1-044394615b89.zip?sv=2021-08-06&se=2023-04-12T22%3A17%3A23Z&sr=c&sp=rl&sig=Ylg9Peb%2BoRbWDFPGA%2BXJdrmKZkyYOtbl6wMJzBsovnE%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Single*'
```

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f303f48b-a34e-4794-a04c-11cbde53d33fcd7a191e3a947919d/dde5e783-e65a-40cc-9c79-f04aad868a64.zip?sv=2021-08-06&se=2023-04-12T12%3A45%3A44Z&sr=c&sp=rl&sig=VsYhT1X7YRcno4XKrQ%2FR4bx3iXwvxNKSUqj0l9L0QEE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6f93835f-2a67-4c23-87dd-706e663d9f87d1af94ccccd4f3eaf/1f950e1b-2057-4adf-8ec1-044394615b89.zip?sv=2021-08-06&se=2023-04-12T22%3A17%3A23Z&sr=c&sp=rl&sig=Ylg9Peb%2BoRbWDFPGA%2BXJdrmKZkyYOtbl6wMJzBsovnE%3D>)
### Histogram

#### System.Tests.Perf_Single.TryParse(value: "-3.4028235E+38")

```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 69.31420530181298 < 73.7295422622434.
IsChangePoint: Marked as a change because one of 1/9/2023 8:29:54 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 64.1107389675057 (T) = (0 -70.17852437356046) / Math.Sqrt((0.7636551590769367 / (299)) + (0.38469557724510384 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.0915576329749568 = (77.25148773430757 - 70.17852437356046) / 77.25148773430757 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Single.TryParse(value: "3.4028235E+38")

```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 66.62704010661 < 70.0932083725666.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 71.92495868705795 (T) = (0 -66.98400225997854) / Math.Sqrt((0.5605699400601034 / (299)) + (0.3630832982477692 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.10101914167153771 = (74.51104396652734 - 66.98400225997854) / 74.51104396652734 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Single.Parse(value: "3.4028235E+38")

```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 67.84921898602553 < 69.44322881774761.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 61.33178077285525 (T) = (0 -67.22073861512203) / Math.Sqrt((0.6732019600907404 / (299)) + (0.4025450971514202 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.09194230677572506 = (74.02694687431016 - 67.22073861512203) / 74.02694687431016 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Single.Parse(value: "-3.4028235E+38")

```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 70.34680917778995 < 72.30024797689353.
IsChangePoint: Marked as a change because one of 1/12/2023 10:41:19 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 62.176670295510746 (T) = (0 -69.97934933060587) / Math.Sqrt((0.8619445267504178 / (299)) + (0.3633721846070031 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.08858636043805948 = (76.78110826193095 - 69.97934933060587) / 76.78110826193095 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

Name | Value
-- | --
Architecture | x64
OS | ubuntu 18.04
Queue | TigerUbuntu
Baseline | [7e3bf878c105ea6114e56d3e6e3014c5480cb060](https://github.com/dotnet/runtime/commit/7e3bf878c105ea6114e56d3e6e3014c5480cb060)
Compare | [1c8d37af80667daffb3cb80ce0fe915621e8f039](https://github.com/dotnet/runtime/commit/1c8d37af80667daffb3cb80ce0fe915621e8f039)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7e3bf878c105ea6114e56d3e6e3014c5480cb060...1c8d37af80667daffb3cb80ce0fe915621e8f039)
Configs | CompliationMode:tiered, RunKind:micro


### Improvements in HardwareIntrinsics.RayTracer.SoA

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Render - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/HardwareIntrinsics.RayTracer.SoA.Render.html>) | 6.10 ms | 5.23 ms | 0.86 | 0.13 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/HardwareIntrinsics.RayTracer.SoA_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_21_2023/refs/heads/main_x64_ubuntu%2018.04_Improvement/HardwareIntrinsics.RayTracer.SoA.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f303f48b-a34e-4794-a04c-11cbde53d33fcd7a191e3a947919d/dde5e783-e65a-40cc-9c79-f04aad868a64.zip?sv=2021-08-06&se=2023-04-12T12%3A45%3A44Z&sr=c&sp=rl&sig=VsYhT1X7YRcno4XKrQ%2FR4bx3iXwvxNKSUqj0l9L0QEE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6f93835f-2a67-4c23-87dd-706e663d9f87d1af94ccccd4f3eaf/1f950e1b-2057-4adf-8ec1-044394615b89.zip?sv=2021-08-06&se=2023-04-12T22%3A17%3A23Z&sr=c&sp=rl&sig=Ylg9Peb%2BoRbWDFPGA%2BXJdrmKZkyYOtbl6wMJzBsovnE%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'HardwareIntrinsics.RayTracer.SoA*'
```

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f303f48b-a34e-4794-a04c-11cbde53d33fcd7a191e3a947919d/dde5e783-e65a-40cc-9c79-f04aad868a64.zip?sv=2021-08-06&se=2023-04-12T12%3A45%3A44Z&sr=c&sp=rl&sig=VsYhT1X7YRcno4XKrQ%2FR4bx3iXwvxNKSUqj0l9L0QEE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6f93835f-2a67-4c23-87dd-706e663d9f87d1af94ccccd4f3eaf/1f950e1b-2057-4adf-8ec1-044394615b89.zip?sv=2021-08-06&se=2023-04-12T22%3A17%3A23Z&sr=c&sp=rl&sig=Ylg9Peb%2BoRbWDFPGA%2BXJdrmKZkyYOtbl6wMJzBsovnE%3D>)
### Histogram

#### HardwareIntrinsics.RayTracer.SoA.Render

```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 5.229818422258592 < 5.8102522824900795.
IsChangePoint: Marked as a change because one of 1/23/2023 1:44:35 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 41.37217228748842 (T) = (0 -5376872.850763688) / Math.Sqrt((27354398000.038193 / (299)) + (10875793766.77905 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.12791425048305613 = (6165532.292830133 - 5376872.850763688) / 6165532.292830133 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>

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
TryParseSingle - Duration of single invocation	55.84 ns	48.92 ns	0.88	0.01	False
TryParseSingle - Duration of single invocation	53.76 ns	49.46 ns	0.92	0.02	False
TryParseDouble - Duration of single invocation	69.40 ns	63.42 ns	0.91	0.02	False
TryParseDouble - Duration of single invocation	70.27 ns	65.15 ns	0.93	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Max - Duration of single invocation	367.08 ns	335.60 ns	0.91	0.04	False
SingleWithPredicate_FirstElementMatches - Duration of single invocation	523.57 ns	456.82 ns	0.87	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
TryParse - Duration of single invocation	77.63 ns	69.31 ns	0.89	0.01	False
TryParse - Duration of single invocation	73.73 ns	66.63 ns	0.90	0.00	False
Parse - Duration of single invocation	73.16 ns	67.85 ns	0.93	0.00	False
Parse - Duration of single invocation	75.97 ns	70.35 ns	0.93	0.00	False

Uh oh!

[Perf] Linux/x64: 11 Improvements on 3/13/2023 6:11:08 PM #14208

Description

Run Information

Improvements in System.Buffers.Text.Tests.Utf8ParserTests

Repro

Payloads

Payloads

Histogram

System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value: -3.4028235E+38)

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

Payloads

Payloads

Histogram

System.Linq.Tests.Perf_Enumerable.Max(input: IEnumerable)

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Tests.Perf_Single

Repro

Payloads

Payloads

Histogram

System.Tests.Perf_Single.TryParse(value: "-3.4028235E+38")

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in HardwareIntrinsics.RayTracer.SoA

Repro

Payloads

Payloads

Histogram

HardwareIntrinsics.RayTracer.SoA.Render

Description of detection logic

Docs

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Metadata

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