performanceautofiler[bot]
commented
1 year ago Run Information
| Architecture | arm64 |
|---|---|
| OS | ubuntu 20.04 |
| Baseline | 414018530f0788c418d92ff817bb5fd6932324f6 |
| Compare | dad45a6f85dd2f254ff00cf29d5a48b1754b6a5d |
| Diff | Diff |
Improvements in System.Buffers.Tests.RentReturnArrayPoolTests<Byte>
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20False).html>) | 14.05 μs | 12.28 μs | 0.87 | 0.10 | False | |||||
| [MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20False).html>) | 14.22 μs | 12.71 μs | 0.89 | 0.17 | False |
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Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Tests.RentReturnArrayPoolTests<Byte>*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
#### System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)
```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 12.284504536000002 < 13.247122205822619.
IsChangePoint: Marked as a change because one of 10/6/2022 2:13:23 PM, 11/2/2022 9:17:08 PM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 41.065250616885706 (T) = (0 -12304.851324281875) / Math.Sqrt((232261.8524990056 / (299)) + (8696.121009400209 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.10327482714262316 = (13721.9871781596 - 12304.851324281875) / 13721.9871781596 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)
```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 12.705051210000004 < 13.702732556650002.
IsChangePoint: Marked as a change because one of 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 41.82296203292661 (T) = (0 -13011.934661376417) / Math.Sqrt((126361.50137851965 / (299)) + (7599.2533274251855 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.08259011593542205 = (14183.338208355826 - 13011.934661376417) / 14183.338208355826 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)
Run Information
| Architecture | arm64 |
|---|---|
| OS | ubuntu 20.04 |
| Baseline | 414018530f0788c418d92ff817bb5fd6932324f6 |
| Compare | dad45a6f85dd2f254ff00cf29d5a48b1754b6a5d |
| Diff | Diff |
Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22%5ba-z%5dshing%22%2c%20Options%3a%20NonBacktracking).html>) | 4.22 ms | 3.83 ms | 0.91 | 0.00 | False | |||||
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22Twain%22%2c%20Options%3a%20NonBacktracking).html>) | 3.79 ms | 3.48 ms | 0.92 | 0.00 | False | |||||
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22%5ba-z%5dshing%22%2c%20Options%3a%20None).html>) | 4.13 ms | 3.76 ms | 0.91 | 0.01 | False | |||||
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22%5c%5cp%7bSm%7d%22%2c%20Options%3a%20None).html>) | 37.66 ms | 32.56 ms | 0.86 | 0.01 | False | |||||
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22Twain%22%2c%20Options%3a%20Compiled).html>) | 3.77 ms | 3.42 ms | 0.91 | 0.00 | False | |||||
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22%5ba-z%5dshing%22%2c%20Options%3a%20Compiled).html>) | 4.04 ms | 3.60 ms | 0.89 | 0.01 | False | |||||
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22%5c%5cp%7bSm%7d%22%2c%20Options%3a%20NonBacktracking).html>) | 37.69 ms | 32.59 ms | 0.86 | 0.01 | False | |||||
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22Twain%22%2c%20Options%3a%20None).html>) | 3.84 ms | 3.37 ms | 0.88 | 0.00 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "[a-z]shing", Options: NonBacktracking)
```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 3.8339812802083335 < 4.007164275323772.
IsChangePoint: Marked as a change because one of 11/1/2022 8:41:52 AM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 31.40443579685322 (T) = (0 -3834551.3478965233) / Math.Sqrt((8672314259.673346 / (299)) + (1511393849.0676339 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.07603928381207228 = (4150123.7885059607 - 3834551.3478965233) / 4150123.7885059607 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "Twain", Options: NonBacktracking)
```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 3.478170238562091 < 3.6759650163072917.
IsChangePoint: Marked as a change because one of 11/1/2022 8:41:52 AM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 35.290358610016945 (T) = (0 -3514960.844332817) / Math.Sqrt((4885683736.915019 / (299)) + (1400622853.1831348 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.08382053078082533 = (3836541.81568649 - 3514960.844332817) / 3836541.81568649 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "[a-z]shing", Options: 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 3.76119193125 < 3.9210299708834135.
IsChangePoint: Marked as a change because one of 11/1/2022 8:41:52 AM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 31.899490927142033 (T) = (0 -3746528.8066945635) / Math.Sqrt((8783916309.993465 / (299)) + (1403750726.3687615 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.07708266868027423 = (4059441.3817510763 - 3746528.8066945635) / 4059441.3817510763 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\\p{Sm}", Options: 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 32.562206819047624 < 35.77587682857143.
IsChangePoint: Marked as a change because one of 10/27/2022 12:34:03 AM, 11/9/2022 4:06:23 PM, 1/3/2023 12:19:11 AM, 1/11/2023 5:39:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 76.41752962458898 (T) = (0 -32545461.097560402) / Math.Sqrt((4151564164871.7095 / (285)) + (273565723.5450341 / (29))) is greater than 1.9675964973877862 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (285) + (29) - 2, .975) and 0.2208699143846809 = (41771536.86968406 - 32545461.097560402) / 41771536.86968406 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "Twain", Options: Compiled)
```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 3.42369797 < 3.5775999079575893.
IsChangePoint: Marked as a change because one of 11/1/2022 8:41:52 AM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 36.88693243003454 (T) = (0 -3389032.589611306) / Math.Sqrt((6112340622.098602 / (299)) + (1367720178.9868026 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.09147451464042977 = (3730255.941328951 - 3389032.589611306) / 3730255.941328951 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "[a-z]shing", Options: Compiled)
```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 3.6002464173076922 < 3.821357521362036.
IsChangePoint: Marked as a change because one of 11/1/2022 8:41:52 AM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 29.77976344152622 (T) = (0 -3668217.350422953) / Math.Sqrt((8133424559.240875 / (299)) + (1545427112.577826 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.07536240679078988 = (3967194.6905072196 - 3668217.350422953) / 3967194.6905072196 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\\p{Sm}", Options: NonBacktracking)
```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 32.59097563809524 < 35.833277379107145.
IsChangePoint: Marked as a change because one of 10/27/2022 12:34:03 AM, 11/9/2022 4:06:23 PM, 1/3/2023 12:19:11 AM, 1/11/2023 5:39:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 67.87871835118808 (T) = (0 -32576277.912672546) / Math.Sqrt((5096090488268.23 / (299)) + (499990302.69441956 / (29))) is greater than 1.9672675222597202 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (29) - 2, .975) and 0.21393937988519546 = (41442449.95750425 - 32576277.912672546) / 41442449.95750425 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "Twain", Options: 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 3.368929324038461 < 3.6322373571986604.
IsChangePoint: Marked as a change because one of 11/1/2022 8:41:52 AM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 28.595514455357463 (T) = (0 -3448794.360004159) / Math.Sqrt((6067631426.342203 / (299)) + (2272946999.1916437 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.0859237129270183 = (3772983.0745831397 - 3448794.360004159) / 3772983.0745831397 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)
Run Information
| Architecture | arm64 |
|---|---|
| OS | ubuntu 20.04 |
| Baseline | 414018530f0788c418d92ff817bb5fd6932324f6 |
| Compare | dad45a6f85dd2f254ff00cf29d5a48b1754b6a5d |
| Diff | Diff |
Improvements in System.Collections.Tests.Perf_BitArray
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [BitArrayNot - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Tests.Perf_BitArray.BitArrayNot(Size%3a%20512).html>) | 23.53 ns | 19.69 ns | 0.84 | 0.33 | False | |||||
| [BitArrayXor - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Tests.Perf_BitArray.BitArrayXor(Size%3a%20512).html>) | 29.34 ns | 24.91 ns | 0.85 | 0.18 | False | |||||
| [BitArrayAnd - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Tests.Perf_BitArray.BitArrayAnd(Size%3a%20512).html>) | 29.81 ns | 24.64 ns | 0.83 | 0.19 | False | |||||
| [BitArrayOr - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Tests.Perf_BitArray.BitArrayOr(Size%3a%20512).html>) | 27.78 ns | 25.09 ns | 0.90 | 0.18 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_BitArray*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
#### System.Collections.Tests.Perf_BitArray.BitArrayNot(Size: 512)
```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 19.685207575976886 < 22.33822789201243.
IsChangePoint: Marked as a change because one of 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 19.880785234460745 (T) = (0 -20.038725244131896) / Math.Sqrt((0.5506864650607074 / (299)) + (0.3809382626647422 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.12299351822723237 = (22.84900472300492 - 20.038725244131896) / 22.84900472300492 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Collections.Tests.Perf_BitArray.BitArrayXor(Size: 512)
```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 24.910302334612574 < 26.922638600413624.
IsChangePoint: Marked as a change because one of 1/5/2023 10:03:03 PM, 1/13/2023 3:30:06 PM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 18.556275353104006 (T) = (0 -24.25888417214018) / Math.Sqrt((0.8367640687236114 / (299)) + (0.5585780133108246 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.118232598680264 = (27.511659124426753 - 24.25888417214018) / 27.511659124426753 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Collections.Tests.Perf_BitArray.BitArrayAnd(Size: 512)
```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 24.637818395655597 < 27.063971268217152.
IsChangePoint: Marked as a change because one of 12/8/2022 9:50:09 PM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 21.674402559170076 (T) = (0 -24.132442274989423) / Math.Sqrt((1.2257681073345026 / (299)) + (0.4629357451309509 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.12680696828687846 = (27.637007395310828 - 24.132442274989423) / 27.637007395310828 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Collections.Tests.Perf_BitArray.BitArrayOr(Size: 512)
```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 25.088824748149765 < 26.702354742540756.
IsChangePoint: Marked as a change because one of 12/1/2022 2:43:16 PM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 22.582657509405696 (T) = (0 -24.153595746717148) / Math.Sqrt((0.8192547905924871 / (299)) + (0.4058645249533859 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.1219502498986192 = (27.508231445801723 - 24.153595746717148) / 27.508231445801723 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)
Run Information
| Architecture | arm64 |
|---|---|
| OS | ubuntu 20.04 |
| Baseline | 414018530f0788c418d92ff817bb5fd6932324f6 |
| Compare | dad45a6f85dd2f254ff00cf29d5a48b1754b6a5d |
| Diff | Diff |
Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.Count(Options%3a%20Compiled).html>) | 1.33 secs | 1.21 secs | 0.91 | 0.00 | False | |||||
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.Count(Options%3a%20NonBacktracking).html>) | 1.40 secs | 1.27 secs | 0.91 | 0.00 | False | |||||
| [Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.Count(Options%3a%20None).html>) | 1.35 secs | 1.22 secs | 0.90 | 0.00 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.Count(Options: Compiled)
```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 1.21174268975 < 1.2667465585.
IsChangePoint: Marked as a change because one of 11/1/2022 8:41:52 AM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 59.79369957033656 (T) = (0 -1210265848.4067512) / Math.Sqrt((679877179541627.9 / (299)) + (22685616206229.195 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.08297444525394972 = (1319773306.3632095 - 1210265848.4067512) / 1319773306.3632095 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.Count(Options: NonBacktracking)
```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 1.26887655925 < 1.3264597778166665.
IsChangePoint: Marked as a change because one of 11/1/2022 8:41:52 AM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 33.46320745439531 (T) = (0 -1267625250.6883) / Math.Sqrt((764792755715855.4 / (299)) + (180029084942632.44 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.0809430130362089 = (1379267301.8852112 - 1267625250.6883) / 1379267301.8852112 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.Count(Options: 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 1.219843125 < 1.2865644775854168.
IsChangePoint: Marked as a change because one of 11/1/2022 8:41:52 AM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 39.77316550646499 (T) = (0 -1227436232.5674815) / Math.Sqrt((595747188225323.8 / (299)) + (138010129616674.05 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.08661497414079761 = (1343832226.0788736 - 1227436232.5674815) / 1343832226.0788736 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)
Run Information
| Architecture | arm64 |
|---|---|
| OS | ubuntu 20.04 |
| Baseline | 414018530f0788c418d92ff817bb5fd6932324f6 |
| Compare | dad45a6f85dd2f254ff00cf29d5a48b1754b6a5d |
| Diff | Diff |
Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [MatchesWord - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWord(Options%3a%20Compiled).html>) | 2.01 μs | 1.76 μs | 0.88 | 0.09 | False | |||||
| [MatchesWord - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWord(Options%3a%20None).html>) | 2.32 μs | 2.10 μs | 0.90 | 0.02 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Common*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWord(Options: Compiled)
```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 1.7635580600379481 < 1.899282255992434.
IsChangePoint: Marked as a change because one of 12/21/2022 10:31:08 AM, 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 22.273287151926464 (T) = (0 -1753.697147263753) / Math.Sqrt((3505.0721321792876 / (299)) + (3487.427332858879 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.1448237449170796 = (2050.6850334539627 - 1753.697147263753) / 2050.6850334539627 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWord(Options: 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 2.096849491695452 < 2.2197570461357743.
IsChangePoint: Marked as a change because one of 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 27.307304235454357 (T) = (0 -2077.167372540673) / Math.Sqrt((2443.7544364610862 / (296)) + (1577.922639944638 / (21))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (296) + (21) - 2, .975) and 0.10718611732587255 = (2326.540181386078 - 2077.167372540673) / 2326.540181386078 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)
Run Information
| Architecture | arm64 |
|---|---|
| OS | ubuntu 20.04 |
| Baseline | 414018530f0788c418d92ff817bb5fd6932324f6 |
| Compare | dad45a6f85dd2f254ff00cf29d5a48b1754b6a5d |
| Diff | Diff |
Improvements in System.Globalization.Tests.StringSearch
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(en-US%2c%20Ordinal%2c%20False)).html>) | 63.04 ns | 52.02 ns | 0.83 | 0.01 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Globalization.Tests.StringSearch*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
#### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, Ordinal, False))
```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 52.01833022354032 < 59.739187533362454.
IsChangePoint: Marked as a change because one of 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 60.681251539224036 (T) = (0 -52.615295561587274) / Math.Sqrt((0.9254569468932746 / (299)) + (0.4842674923252864 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.16007773057504482 = (62.643053383511116 - 52.615295561587274) / 62.643053383511116 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)
Run Information
| Architecture | arm64 |
|---|---|
| OS | ubuntu 20.04 |
| Baseline | 414018530f0788c418d92ff817bb5fd6932324f6 |
| Compare | dad45a6f85dd2f254ff00cf29d5a48b1754b6a5d |
| Diff | Diff |
Improvements in System.Reflection.Invoke
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [Field_Get_int - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Reflection.Invoke.Field_Get_int.html>) | 101.34 ns | 90.67 ns | 0.89 | 0.07 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Reflection.Invoke*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
#### System.Reflection.Invoke.Field_Get_int
```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 90.67128785015561 < 96.3082050215486.
IsChangePoint: Marked as a change because one of 1/13/2023 9:23:19 AM, 1/19/2023 1:09:52 AM falls between 1/10/2023 12:53:48 PM and 1/19/2023 1:09:52 AM.
IsImprovementStdDev: Marked as improvement because 17.9813407715121 (T) = (0 -88.9464481880318) / Math.Sqrt((4.483522599772606 / (299)) + (9.075286811205505 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.11908446544184953 = (100.97046163755705 - 88.9464481880318) / 100.97046163755705 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)
Run Information
Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock
Repro