[Perf] Linux/x64: 18 Improvements on 8/28/2023 7:02:26 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6](https://github.com/dotnet/runtime/commit/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6)
Compare | [4c013865c31cb154ccf88f7628f2d26758b00d3e](https://github.com/dotnet/runtime/commit/4c013865c31cb154ccf88f7628f2d26758b00d3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6...4c013865c31cb154ccf88f7628f2d26758b00d3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.MathBenchmarks.Single

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[LogP1 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.MathBenchmarks.Single.LogP1.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Math/Functions/Single/LogP1.cs#L17-#L18>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 24.11 μs | 21.96 μs | 0.91 | 0.07 | True | | |
|<ul><li>[Hypot - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.MathBenchmarks.Single.Hypot.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Math/Functions/Single/Hypot.cs#L18-#L19>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACn1UTW+bQBC9+1fsDWgxASehiSMqOekhUpU2jV31UFXRBiZmk/1Au0Ntqv74DpA64DQVl2XmvbfzdmdWArJbBIcsY96ycQgquuJYnoPOS8Xto4uWQq8lRJdNZdA7m8iW4ZBbXAkFRCs4AtLSn8Wzw2mcTuPjVfxufpzMj9MoSU9OZ2n6No7ncRz07GVpLH7iClzPpu9Ogn9T6y811DB3aGnLkHV/Le4pErDvE++b0IXZuCiJo4Uq0qNoFl/Oos8bGV2DvfdC5m2Enm7ToylXhRf+g5CcXibRSqzBvqAIjSBb0te7WmNN2vFRtLCKWH+hkqC8jZB+BRaG6FmL7vYYy8tX5JOT1wnJyZgytLErKFrWzwb6qhxFeA5DyhLsTxIf+9js+5j8OJtcASc+KNDoJr/ZpqQEO6+FLG6gMiyjHikMasADSwbozr0x6txyapsOZ+HeHZTAC3eguNDPQLrmC6Pvxbq2HIXRjgIfqdKOpURuzZ7owualQMiRKutAdC4eM/aVbGfqP9tdGFUJ2a2vTNFzUBC0eCataCDaxmuT3XSMMheGzINdmepptcsKB6rCxn+x6fXarJoKgrGzdoCWSOfP3g9GijCuVjR74hcwbte3im/9Dt+WFLI3Abtr9gTCXclh67ibHNKprHmgo3kBvgFXS8wslV/4A0t9fEHdwtekdBiM1B6M0OyRrioTWoMdzrHRQ6AFXVC+bZC8JFdsI7BkvgMrwGW7sQ7ZNjeyVjrbr6/p4y7rCyIgCpSQeR/oraHubZ5+uxfI1y5oY66SAjO+BRf8Ad/ct03WBAAA>)</li></ul> | 13.16 μs | 11.00 μs | 0.84 | 0.07 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.MathBenchmarks.Single_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.MathBenchmarks.Single_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.MathBenchmarks.Single.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.MathBenchmarks.Single*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-89920c06-2fa3-4467-ab0d-bbef161f7dff1bc933c1aca4de09f/4c6a2ca5-ff5a-4649-89ec-55d898fa21c3.zip?sv=2021-08-06&se=2023-09-27T08%3A56%3A19Z&sr=c&sp=rl&sig=IScad2OS9jx0nL9nbE2UVRWMwFKnjmTq2%2BgjqXxdIps%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-63505cfd-1724-4101-9a2f-81a3d2bd4dc4dba4ae0d8244a7484/37acaa3e-2f98-479b-82c0-cc3c2fe9259a.zip?sv=2021-08-06&se=2023-09-28T00%3A19%3A14Z&sr=c&sp=rl&sig=Z3zJF2UweUAKMrjL0dO5R%2FQbE4wC20xRiFPztW8DPNI%3D>)
### System.MathBenchmarks.Single.LogP1

#### ETL Files

#### Histogram

#### 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 21.956928157604334 < 22.900667929114498.
IsChangePoint: Marked as a change because one of 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 33.13747525201097 (T) = (0 -21094.865338117394) / Math.Sqrt((94325.89706032228 / (49)) + (168485.92438424018 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.1275688024575089 = (24179.40279707843 - 21094.865338117394) / 24179.40279707843 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```
#### JIT Disasms

### System.MathBenchmarks.Single.Hypot

#### ETL Files

#### Histogram

#### 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 10.998772415744467 < 12.489421670211446.
IsChangePoint: Marked as a change because one of 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 33.80150863938277 (T) = (0 -11090.159063057234) / Math.Sqrt((170.40729718484465 / (49)) + (92131.2035275689 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.1561984794572988 = (13143.089687637044 - 11090.159063057234) / 13143.089687637044 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```
#### JIT Disasms



### 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 22.04
Queue | TigerUbuntu
Baseline | [a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6](https://github.com/dotnet/runtime/commit/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6)
Compare | [4c013865c31cb154ccf88f7628f2d26758b00d3e](https://github.com/dotnet/runtime/commit/4c013865c31cb154ccf88f7628f2d26758b00d3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6...4c013865c31cb154ccf88f7628f2d26758b00d3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in PerfLabTests.LowLevelPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[InterfaceInterfaceMethodLongHierarchy - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/PerfLabTests.LowLevelPerf.InterfaceInterfaceMethodLongHierarchy.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L141-#L148>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 304.01 μs | 262.82 μs | 0.86 | 0.05 | False | | |
|<ul><li>[EmptyStaticFunction - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/PerfLabTests.LowLevelPerf.EmptyStaticFunction.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L34-#L50>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.06 ms | 1.03 ms | 0.50 | 0.11 | False | | |
|<ul><li>[StaticDelegate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/PerfLabTests.LowLevelPerf.StaticDelegate.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L283-#L290>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 217.71 μs | 197.13 μs | 0.91 | 0.07 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/PerfLabTests.LowLevelPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/PerfLabTests.LowLevelPerf_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/PerfLabTests.LowLevelPerf_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/PerfLabTests.LowLevelPerf.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-89920c06-2fa3-4467-ab0d-bbef161f7dff1bc933c1aca4de09f/4c6a2ca5-ff5a-4649-89ec-55d898fa21c3.zip?sv=2021-08-06&se=2023-09-27T08%3A56%3A19Z&sr=c&sp=rl&sig=IScad2OS9jx0nL9nbE2UVRWMwFKnjmTq2%2BgjqXxdIps%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-63505cfd-1724-4101-9a2f-81a3d2bd4dc4dba4ae0d8244a7484/37acaa3e-2f98-479b-82c0-cc3c2fe9259a.zip?sv=2021-08-06&se=2023-09-28T00%3A19%3A14Z&sr=c&sp=rl&sig=Z3zJF2UweUAKMrjL0dO5R%2FQbE4wC20xRiFPztW8DPNI%3D>)
### PerfLabTests.LowLevelPerf.InterfaceInterfaceMethodLongHierarchy

#### ETL Files

#### Histogram

#### 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 262.82055394345235 < 288.49533305303873.
IsChangePoint: Marked as a change because one of 8/15/2023 7:48:35 PM, 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 15.485879599181098 (T) = (0 -262796.9998735364) / Math.Sqrt((228448373.21138945 / (49)) + (92357.87042483267 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.11291432317424309 = (296247.59675288445 - 262796.9998735364) / 296247.59675288445 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### PerfLabTests.LowLevelPerf.EmptyStaticFunction

#### ETL Files

#### Histogram

#### 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 1.02936174296875 < 1.9548070916741067.
IsChangePoint: Marked as a change because one of 8/10/2023 8:47:51 AM, 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 19.11320076654791 (T) = (0 -1049153.7008946447) / Math.Sqrt((111398401962.99297 / (49)) + (897061944.9889802 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.466797470434561 = (1967645.7682031381 - 1049153.7008946447) / 1967645.7682031381 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### PerfLabTests.LowLevelPerf.StaticDelegate

#### ETL Files

#### Histogram

#### 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 197.13446653645832 < 207.9912100499132.
IsChangePoint: Marked as a change because one of 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 27.15329172882498 (T) = (0 -197068.0247247081) / Math.Sqrt((27952948.271946024 / (49)) + (59191.818764651 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.09443659886639982 = (217619.24618200658 - 197068.0247247081) / 217619.24618200658 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```
#### JIT Disasms



### 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 22.04
Queue | TigerUbuntu
Baseline | [a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6](https://github.com/dotnet/runtime/commit/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6)
Compare | [4c013865c31cb154ccf88f7628f2d26758b00d3e](https://github.com/dotnet/runtime/commit/4c013865c31cb154ccf88f7628f2d26758b00d3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6...4c013865c31cb154ccf88f7628f2d26758b00d3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Tests.Perf_PriorityQueue&lt;Guid, Guid&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Enumerate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.Tests.Perf_PriorityQueue(Guid%2c%20Guid).Enumerate(Size%3a%20100).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L47-#L54>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 93.61 ns | 71.34 ns | 0.76 | 0.10 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.Tests.Perf_PriorityQueue%28Guid%2C%20Guid%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.Tests.Perf_PriorityQueue%28Guid%2C%20Guid%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_PriorityQueue&lt;Guid, Guid&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-89920c06-2fa3-4467-ab0d-bbef161f7dff1bc933c1aca4de09f/4c6a2ca5-ff5a-4649-89ec-55d898fa21c3.zip?sv=2021-08-06&se=2023-09-27T08%3A56%3A19Z&sr=c&sp=rl&sig=IScad2OS9jx0nL9nbE2UVRWMwFKnjmTq2%2BgjqXxdIps%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-63505cfd-1724-4101-9a2f-81a3d2bd4dc4dba4ae0d8244a7484/37acaa3e-2f98-479b-82c0-cc3c2fe9259a.zip?sv=2021-08-06&se=2023-09-28T00%3A19%3A14Z&sr=c&sp=rl&sig=Z3zJF2UweUAKMrjL0dO5R%2FQbE4wC20xRiFPztW8DPNI%3D>)
### System.Collections.Tests.Perf_PriorityQueue&lt;Guid, Guid&gt;.Enumerate(Size: 100)

#### ETL Files

#### Histogram

#### 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 71.33746443035865 < 88.9584798632591.
IsChangePoint: Marked as a change because one of 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 7.296454458350199 (T) = (0 -73.506444352186) / Math.Sqrt((0.09617760520664315 / (43)) + (195.29764751567316 / (25))) is greater than 1.9965644189515825 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (43) + (25) - 2, .975) and 0.21720709494409415 = (93.90279839970736 - 73.506444352186) / 93.90279839970736 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```
#### JIT Disasms



### 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 22.04
Queue | TigerUbuntu
Baseline | [a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6](https://github.com/dotnet/runtime/commit/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6)
Compare | [4c013865c31cb154ccf88f7628f2d26758b00d3e](https://github.com/dotnet/runtime/commit/4c013865c31cb154ccf88f7628f2d26758b00d3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6...4c013865c31cb154ccf88f7628f2d26758b00d3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Span&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SequenceCompareTo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Memory.Span(Byte).SequenceCompareTo(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L55-#L56>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.70 ns | 9.54 ns | 0.89 | 0.46 | False | | |
|<ul><li>[IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Memory.Span(Byte).IndexOfAnyTwoValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L81-#L82>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.35 ns | 7.52 ns | 0.61 | 0.32 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Memory.Span%28Byte%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Memory.Span%28Byte%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Memory.Span%28Byte%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Byte&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-89920c06-2fa3-4467-ab0d-bbef161f7dff1bc933c1aca4de09f/4c6a2ca5-ff5a-4649-89ec-55d898fa21c3.zip?sv=2021-08-06&se=2023-09-27T08%3A56%3A19Z&sr=c&sp=rl&sig=IScad2OS9jx0nL9nbE2UVRWMwFKnjmTq2%2BgjqXxdIps%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-63505cfd-1724-4101-9a2f-81a3d2bd4dc4dba4ae0d8244a7484/37acaa3e-2f98-479b-82c0-cc3c2fe9259a.zip?sv=2021-08-06&se=2023-09-28T00%3A19%3A14Z&sr=c&sp=rl&sig=Z3zJF2UweUAKMrjL0dO5R%2FQbE4wC20xRiFPztW8DPNI%3D>)
### System.Memory.Span&lt;Byte&gt;.SequenceCompareTo(Size: 512)

#### ETL Files

#### Histogram

#### 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 9.538202068224724 < 10.18324470128391.
IsChangePoint: Marked as a change because one of 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 11.693614773956641 (T) = (0 -9.537969081206777) / Math.Sqrt((0.22293580210402064 / (49)) + (0.1871808776705499 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.11856134300668829 = (10.820910797969631 - 9.537969081206777) / 10.820910797969631 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.IndexOfAnyTwoValues(Size: 512)

#### ETL Files

#### Histogram

#### 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 7.521369733974262 < 10.070878932706847.
IsChangePoint: Marked as a change because one of 8/10/2023 8:47:51 AM, 8/27/2023 2:42:29 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 11.739123409728686 (T) = (0 -7.802432309996782) / Math.Sqrt((1.332301263274893 / (46)) + (0.5384994127284989 / (28))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (28) - 2, .975) and 0.24828940646941736 = (10.379569447532798 - 7.802432309996782) / 10.379569447532798 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### 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 22.04
Queue | TigerUbuntu
Baseline | [a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6](https://github.com/dotnet/runtime/commit/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6)
Compare | [4c013865c31cb154ccf88f7628f2d26758b00d3e](https://github.com/dotnet/runtime/commit/4c013865c31cb154ccf88f7628f2d26758b00d3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6...4c013865c31cb154ccf88f7628f2d26758b00d3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ProducerConsumer - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).ProducerConsumer(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L106-#L149>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACn1UTW/bMAy951foZntzXOdzbToXSLrDgKFblrjYYRgK1WYSdbJkUNISD/vxo+02TdJ18EUm33t6lEhJsOzOgrEsYd6yMhaKaOZWK0ATpRQ20QKUXYB1qKaIvJprLZvE+1ll4Sqao85dBnitlXEFoF/juVyK3zBhw/hiHLIbrkTpJLfQKExYig5CNjWVyp5+bg0sNxwhr/XbYOBddmRtz1iONhUFkMecVCwt/X7cH3TjcTcepfG7yag/GQyi0WjUHw97b+N4EsdBy15uNNrPvADTsum7l+AvnPrqwMHEWBRqHbLmr8Y9RgL2veN9EyrXWxP14mha5ONh1I8/9qMvWxnNAVdeyLytUN3deNjlRe6F/yD0Lj72olSsAV9QhLIga9LtvVPWkXY8jKZYEOsJKgnK6wjpl4BwiO7X6GaPY3n5inzv/HVC7/yYcljG3lC0dM8FtK4MRXgGh5Ql4C8SP65je1pH58dl5wY48aGgfjGdP2y7oQSbOSHzBZSaJdSQubYK7BlSAXTn3jFqhlxlmwaHsDJnG+C5OSu4UM9AumZqzJVYO+RWUItS4BM5bViFyFCfiE4x2wgLGfU7NCA6F49pfCXbFPWf7a51UQrZrG903nKsIGj+TKqnqW68OtmM4lHmWlPxgKkuH1f7rDBQlLbyX2w6X+u0KiE4rqweoKWl82dXByNFGBrbgiPNK+O4viv4zm/wtaWQvQnYfXUiEO4th3XFzeSQTon6gY7mBXgBxkmbINnP/YOS2viUuoWvSWkQHKk9aKHYT7qqRCgFeDjHWh0CEVRO+bpBMnpBLNsKu2G+ARRgkv1Yh2yXaekKlZz6q9q4SVpDBLTCSki8D/TWUPdWj7/NC+QrE9QxU0phE74DE/wFKZLdIUMFAAA=>)</li></ul> | 2.15 μs | 1.62 μs | 0.75 | 0.25 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Byte%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Byte%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-89920c06-2fa3-4467-ab0d-bbef161f7dff1bc933c1aca4de09f/4c6a2ca5-ff5a-4649-89ec-55d898fa21c3.zip?sv=2021-08-06&se=2023-09-27T08%3A56%3A19Z&sr=c&sp=rl&sig=IScad2OS9jx0nL9nbE2UVRWMwFKnjmTq2%2BgjqXxdIps%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-63505cfd-1724-4101-9a2f-81a3d2bd4dc4dba4ae0d8244a7484/37acaa3e-2f98-479b-82c0-cc3c2fe9259a.zip?sv=2021-08-06&se=2023-09-28T00%3A19%3A14Z&sr=c&sp=rl&sig=Z3zJF2UweUAKMrjL0dO5R%2FQbE4wC20xRiFPztW8DPNI%3D>)
### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.ProducerConsumer(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: True)

#### ETL Files

#### Histogram

#### 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 1.619361442 < 2.0296104717249994.
IsChangePoint: Marked as a change because one of 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 19.638697165586375 (T) = (0 -1581.6330689692104) / Math.Sqrt((2083.1235266058334 / (49)) + (19858.02913110217 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.2642687316773719 = (2149.742898076262 - 1581.6330689692104) / 2149.742898076262 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```
#### JIT Disasms



### 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 22.04
Queue | TigerUbuntu
Baseline | [a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6](https://github.com/dotnet/runtime/commit/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6)
Compare | [4c013865c31cb154ccf88f7628f2d26758b00d3e](https://github.com/dotnet/runtime/commit/4c013865c31cb154ccf88f7628f2d26758b00d3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6...4c013865c31cb154ccf88f7628f2d26758b00d3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Net.Tests.Perf_WebUtility

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Decode_DecodingRequired - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Net.Tests.Perf_WebUtility.Decode_DecodingRequired.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Extensions/Perf.WebUtility.cs#L13-#L14>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 89.89 ns | 73.56 ns | 0.82 | 0.17 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Net.Tests.Perf_WebUtility_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Net.Tests.Perf_WebUtility.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Net.Tests.Perf_WebUtility*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-89920c06-2fa3-4467-ab0d-bbef161f7dff1bc933c1aca4de09f/4c6a2ca5-ff5a-4649-89ec-55d898fa21c3.zip?sv=2021-08-06&se=2023-09-27T08%3A56%3A19Z&sr=c&sp=rl&sig=IScad2OS9jx0nL9nbE2UVRWMwFKnjmTq2%2BgjqXxdIps%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-63505cfd-1724-4101-9a2f-81a3d2bd4dc4dba4ae0d8244a7484/37acaa3e-2f98-479b-82c0-cc3c2fe9259a.zip?sv=2021-08-06&se=2023-09-28T00%3A19%3A14Z&sr=c&sp=rl&sig=Z3zJF2UweUAKMrjL0dO5R%2FQbE4wC20xRiFPztW8DPNI%3D>)
### System.Net.Tests.Perf_WebUtility.Decode_DecodingRequired

#### ETL Files

#### Histogram

#### 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 73.55830125100285 < 83.90054754832069.
IsChangePoint: Marked as a change because one of 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 22.540371503800735 (T) = (0 -73.9887082608992) / Math.Sqrt((2.116938635980269 / (49)) + (8.586158869413438 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.15926282797140073 = (88.00456399753708 - 73.9887082608992) / 88.00456399753708 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```
#### JIT Disasms



### 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 22.04
Queue | TigerUbuntu
Baseline | [a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6](https://github.com/dotnet/runtime/commit/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6)
Compare | [4c013865c31cb154ccf88f7628f2d26758b00d3e](https://github.com/dotnet/runtime/commit/4c013865c31cb154ccf88f7628f2d26758b00d3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6...4c013865c31cb154ccf88f7628f2d26758b00d3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22Sherlock%20Holmes%22%2c%20Options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L191-#L192>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACn1U227TQBB9z1es+mIbHNdJ07SkMlJakIKgF5IgHhCKtvbU2XYv1u6YxIiPZ+y0aZxS5AevZ845e2Z3xhKQLRAcsoR5s8ohqGgOa4ymkJeS24/rwoJzwmhHcYcuugF7t6AsrBefdFY6tNViSq8vXOeL2RKsNOlDdGFKjf4NRwSrR+zgKcEmRipwByG7LrBWHbEroyHwzjqytuKQW5wLBeQn4whIS78f94+68bAbH8/jk9FxfzToRYPhUe/kJH4bx6M4Djbs2dJYvOKkv2HTcyvBn5b6awkljMir0HnImq8a9xgJ2I+O913ozKxc1IujscqGg6gfT/rR9Uo2FXsh81ZCd9fDQZerzAv/Qei9m/SiucjBvqAIjSBr0rdbOpeStONBNLaKWE9QSVBeR0i/AAu76H6NbvZoy8tX5HunrxN6p23KbhlbQ9GsfC5g48pRhKewS5mB/UXi7TpW+3V0fp51LoETHxRodJ0/bEXdAOy8FDKbQmFYQs2XGdSAh5YKoDv32qhzy3W6bHAW7tzhEnjmDhUX+hlI13xh9J3IS8ub1qLAZ3LasJRIrdkTHdt0KRBSJGcNiM7FY8a+km2K+s92F0YVQjbrS5NtOCgImj2T6hGqG69ONmPXyjRDA3ZuisfVNiscqAIr/8WmN7mZVwUE7crqAZohnT97vzNShHGlUtyK38C4zReKr/0GX1sK2ZuA3VZ7AuHWclhX3EwO6RTW3NPRvABPwZUSE0v2M3+npE18TN3Cc1I6Clpq90Zo9kBXlQitwe7OsdG7QAs6o3zdIOmSqmIrgUvmO7ACXLId65CtUyNLpZN9f9Um7pKNIQKiQAmJ94H+NdS91eNn8wfytQvqmCukwISvwQV/AT2fHyUvBQAA>)</li></ul> | 63.72 μs | 50.88 μs | 0.80 | 0.29 | False | | |
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22Sherlock%22%2c%20Options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L191-#L192>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 60.66 μs | 50.85 μs | 0.84 | 0.24 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
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_RustLang_Sherlock*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-89920c06-2fa3-4467-ab0d-bbef161f7dff1bc933c1aca4de09f/4c6a2ca5-ff5a-4649-89ec-55d898fa21c3.zip?sv=2021-08-06&se=2023-09-27T08%3A56%3A19Z&sr=c&sp=rl&sig=IScad2OS9jx0nL9nbE2UVRWMwFKnjmTq2%2BgjqXxdIps%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-63505cfd-1724-4101-9a2f-81a3d2bd4dc4dba4ae0d8244a7484/37acaa3e-2f98-479b-82c0-cc3c2fe9259a.zip?sv=2021-08-06&se=2023-09-28T00%3A19%3A14Z&sr=c&sp=rl&sig=Z3zJF2UweUAKMrjL0dO5R%2FQbE4wC20xRiFPztW8DPNI%3D>)
### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock Holmes", Options: None)

#### ETL Files

#### Histogram

#### 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 50.87700639438943 < 58.48663186760364.
IsChangePoint: Marked as a change because one of 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 12.53299413327281 (T) = (0 -51059.96355648169) / Math.Sqrt((26181268.42748739 / (49)) + (320919.10601822863 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.15366327208883068 = (60330.55387127297 - 51059.96355648169) / 60330.55387127297 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock", Options: None)

#### ETL Files

#### Histogram

#### 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 50.847612002096426 < 58.47491556051407.
IsChangePoint: Marked as a change because one of 8/17/2023 8:30:03 PM, 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 9.875695126148159 (T) = (0 -50545.85907463192) / Math.Sqrt((28033562.561705083 / (49)) + (6220262.526579123 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.15040007117679763 = (59493.718584279995 - 50545.85907463192) / 59493.718584279995 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### 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 22.04
Queue | TigerUbuntu
Baseline | [a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6](https://github.com/dotnet/runtime/commit/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6)
Compare | [4c013865c31cb154ccf88f7628f2d26758b00d3e](https://github.com/dotnet/runtime/commit/4c013865c31cb154ccf88f7628f2d26758b00d3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6...4c013865c31cb154ccf88f7628f2d26758b00d3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToUpperInvariant - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Tests.Perf_String.ToUpperInvariant(s%3a%20%22TEST%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L209-#L215>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.08 ns | 2.81 ns | 0.69 | 0.39 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Tests.Perf_String_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_05_2023/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Tests.Perf_String.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_String*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-89920c06-2fa3-4467-ab0d-bbef161f7dff1bc933c1aca4de09f/4c6a2ca5-ff5a-4649-89ec-55d898fa21c3.zip?sv=2021-08-06&se=2023-09-27T08%3A56%3A19Z&sr=c&sp=rl&sig=IScad2OS9jx0nL9nbE2UVRWMwFKnjmTq2%2BgjqXxdIps%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-63505cfd-1724-4101-9a2f-81a3d2bd4dc4dba4ae0d8244a7484/37acaa3e-2f98-479b-82c0-cc3c2fe9259a.zip?sv=2021-08-06&se=2023-09-28T00%3A19%3A14Z&sr=c&sp=rl&sig=Z3zJF2UweUAKMrjL0dO5R%2FQbE4wC20xRiFPztW8DPNI%3D>)
### System.Tests.Perf_String.ToUpperInvariant(s: "TEST")

#### ETL Files

#### Histogram

#### 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 2.8086206725071547 < 3.8792066481382523.
IsChangePoint: Marked as a change because one of 8/28/2023 1:23:07 PM, 9/4/2023 7:24:21 PM falls between 8/27/2023 6:19:41 AM and 9/4/2023 7:24:21 PM.
IsImprovementStdDev: Marked as improvement because 34.10454547915177 (T) = (0 -2.7456592317026605) / Math.Sqrt((0.0645202433901187 / (49)) + (0.012929057857053923 / (25))) is greater than 1.9934635666612894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (49) + (25) - 2, .975) and 0.34722824452550344 = (4.206155074382552 - 2.7456592317026605) / 4.206155074382552 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```
#### JIT Disasms



### 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 22.04
Queue	TigerUbuntu
Baseline	a7d4b4b4761b68c85e27d9c4c8dacb86c285ddc6
Compare	4c013865c31cb154ccf88f7628f2d26758b00d3e
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
LogP1 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	24.11 μs	21.96 μs	0.91	0.07	True
Hypot - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	13.16 μs	11.00 μs	0.84	0.07	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
InterfaceInterfaceMethodLongHierarchy - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	304.01 μs	262.82 μs	0.86	0.05	False
EmptyStaticFunction - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.06 ms	1.03 ms	0.50	0.11	False
StaticDelegate - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	217.71 μs	197.13 μs	0.91	0.07	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SequenceCompareTo - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	10.70 ns	9.54 ns	0.89	0.46	False
IndexOfAnyTwoValues - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	12.35 ns	7.52 ns	0.61	0.32	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Count - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	63.72 μs	50.88 μs	0.80	0.29	False
Count - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	60.66 μs	50.85 μs	0.84	0.24	False

[Perf] Linux/x64: 18 Improvements on 8/28/2023 7:02:26 PM #21204

Description

Run Information

Improvements in System.MathBenchmarks.Single

Repro

Payloads

System.MathBenchmarks.Single.LogP1

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.MathBenchmarks.Single.Hypot

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in PerfLabTests.LowLevelPerf

Repro

Payloads

PerfLabTests.LowLevelPerf.InterfaceInterfaceMethodLongHierarchy

ETL Files

Histogram

Description of detection logic

JIT Disasms

PerfLabTests.LowLevelPerf.EmptyStaticFunction

ETL Files

Histogram

Description of detection logic

JIT Disasms

PerfLabTests.LowLevelPerf.StaticDelegate

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Tests.Perf_PriorityQueue<Guid, Guid>

Repro

Payloads

System.Collections.Tests.Perf_PriorityQueue<Guid, Guid>.Enumerate(Size: 100)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Memory.Span<Byte>

Repro

Payloads

System.Memory.Span<Byte>.SequenceCompareTo(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Memory.Span<Byte>.IndexOfAnyTwoValues(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Buffers.Tests.RentReturnArrayPoolTests<Byte>

Repro

Payloads

System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.ProducerConsumer(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: True)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Net.Tests.Perf_WebUtility

Repro

Payloads

System.Net.Tests.Perf_WebUtility.Decode_DecodingRequired

ETL Files

Histogram

Description of detection logic