[Perf] Linux/arm64: 23 Regressions on 9/17/2024 8:19:49 AM

[performanceautofiler[bot]]

Run Information

Name	Value
Architecture	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	0154a2f3403d94ea6d6f93f5a774b6e366969e0a
Compare	594f2a631cf8c92095143c2a7de4e71d1b247fdd
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.Span<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[LastIndexOfAnyValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Int32).LastIndexOfAnyValues(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	9.62 ns	12.96 ns	1.35	0.23	False
[IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Int32).IndexOfAnyTwoValues(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	9.38 ns	11.42 ns	1.22	0.27	False
[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Int32).IndexOfAnyFiveValues(Size%3a%204).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	9.97 ns	11.26 ns	1.13	0.10	False
[IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Int32).IndexOfAnyThreeValues(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	12.48 ns	14.43 ns	1.16	0.27	False
[IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Int32).IndexOfAnyFourValues(Size%3a%204).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	9.17 ns	10.44 ns	1.14	0.11	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span<Int32>*'

### System.Memory.Span<Int32>.LastIndexOfAnyValues(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Int32>.IndexOfAnyTwoValues(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Int32>.IndexOfAnyFiveValues(Size: 4) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Int32>.IndexOfAnyThreeValues(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Int32>.IndexOfAnyFourValues(Size: 4) #### ETL Files #### Histogram #### 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)

---

Run Information

Name	Value
Architecture	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	0154a2f3403d94ea6d6f93f5a774b6e366969e0a
Compare	594f2a631cf8c92095143c2a7de4e71d1b247fdd
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.Span<Char>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).IndexOfAnyFourValues(Size%3a%204).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	5.99 ns	7.07 ns	1.18	0.23	False
[IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).IndexOfAnyThreeValues(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	6.81 ns	7.97 ns	1.17	0.26	False
[IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).IndexOfAnyThreeValues(Size%3a%204).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	2.86 ns	4.26 ns	1.49	0.17	False
[IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).IndexOfAnyFourValues(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	10.87 ns	13.01 ns	1.20	0.24	False
[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).IndexOfAnyFiveValues(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	11.83 ns	13.75 ns	1.16	0.26	False
[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).Fill(Size%3a%204).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	2.42 ns	5.77 ns	2.39	0.18	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span<Char>*'

### System.Memory.Span<Char>.IndexOfAnyFourValues(Size: 4) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Char>.IndexOfAnyThreeValues(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Char>.IndexOfAnyThreeValues(Size: 4) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Char>.IndexOfAnyFourValues(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Char>.IndexOfAnyFiveValues(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Char>.Fill(Size: 4) #### ETL Files #### Histogram #### 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)

---

Run Information

Name	Value
Architecture	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	0154a2f3403d94ea6d6f93f5a774b6e366969e0a
Compare	594f2a631cf8c92095143c2a7de4e71d1b247fdd
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.Span<Byte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[LastIndexOfAnyValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).LastIndexOfAnyValues(Size%3a%20512).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	20.38 ns	22.55 ns	1.11	0.07	False
[IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).IndexOfAnyFourValues(Size%3a%204).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	5.15 ns	7.11 ns	1.38	0.24	False
[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).Fill(Size%3a%204).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	3.62 ns	5.73 ns	1.58	0.23	False
[IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).IndexOfAnyThreeValues(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	6.50 ns	7.54 ns	1.16	0.29	False
[IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).IndexOfAnyThreeValues(Size%3a%20512).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	25.97 ns	28.56 ns	1.10	0.09	False
[IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).IndexOfAnyTwoValues(Size%3a%20512).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	20.54 ns	23.02 ns	1.12	0.06	False
[Clear - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).Clear(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	3.42 ns	6.66 ns	1.95	0.34	False
[IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).IndexOfAnyFourValues(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	8.70 ns	9.88 ns	1.14	0.18	False
[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).IndexOfAnyFiveValues(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	10.27 ns	12.67 ns	1.23	0.20	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span<Byte>*'

### System.Memory.Span<Byte>.LastIndexOfAnyValues(Size: 512) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.IndexOfAnyFourValues(Size: 4) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.Fill(Size: 4) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.IndexOfAnyThreeValues(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.IndexOfAnyThreeValues(Size: 512) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.IndexOfAnyTwoValues(Size: 512) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.Clear(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.IndexOfAnyFourValues(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.IndexOfAnyFiveValues(Size: 33) #### ETL Files #### Histogram #### 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)

---

Run Information

Name	Value
Architecture	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	0154a2f3403d94ea6d6f93f5a774b6e366969e0a
Compare	594f2a631cf8c92095143c2a7de4e71d1b247fdd
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Globalization.Tests.StringSearch

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[IsPrefix_DifferentFirstChar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options%3a%20(%2c%20IgnoreCase%2c%20False)).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	11.23 ns	12.95 ns	1.15	0.20	False
[IsPrefix_DifferentFirstChar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options%3a%20(en-US%2c%20None%2c%20False)).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	10.21 ns	11.75 ns	1.15	0.21	False
[IsSuffix_DifferentLastChar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options%3a%20(%2c%20IgnoreCase%2c%20False)).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	9.90 ns	11.51 ns	1.16	0.25	False

Test Report

Repro

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

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

### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (, IgnoreCase, False)) #### ETL Files #### Histogram #### JIT Disasms ### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, None, False)) #### ETL Files #### Histogram #### JIT Disasms ### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (, IgnoreCase, False)) #### ETL Files #### Histogram #### 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)

[LoopedBard3]

Added to look again issue and marking look again. This seems to only/mostly be impacting Viper.