[Perf] Linux/x64: 16 Regressions on 9/23/2024 4:05:44 PM

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	619d4b35eeac857a178dd1246b07d27c08c263a2
Compare	4602f78bd93f14be24d2e89afde28e9f5ba5a33c
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Tests.DictionarySequentialKeys

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
[ContainsKey_3k_Int_32ByteRefsValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Collections.Tests.DictionarySequentialKeys.ContainsKey_3k_Int_32ByteRefsValue.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	30.24 ns	37.63 ns	1.24	0.28	False
[TryGetValue_3k_Int_32ByteValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Collections.Tests.DictionarySequentialKeys.TryGetValue_3k_Int_32ByteValue.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	32.65 ns	34.45 ns	1.06	0.30	False
[ContainsValue_17_Int_Int - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Collections.Tests.DictionarySequentialKeys.ContainsValue_17_Int_Int.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	34.72 ns	39.04 ns	1.12	0.18	False

graph graph graph 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.Collections.Tests.DictionarySequentialKeys*'

### System.Collections.Tests.DictionarySequentialKeys.ContainsKey_3k_Int_32ByteRefsValue #### ETL Files #### Histogram #### JIT Disasms ### System.Collections.Tests.DictionarySequentialKeys.TryGetValue_3k_Int_32ByteValue #### ETL Files #### Histogram #### JIT Disasms ### System.Collections.Tests.DictionarySequentialKeys.ContainsValue_17_Int_Int #### 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	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	619d4b35eeac857a178dd1246b07d27c08c263a2
Compare	4602f78bd93f14be24d2e89afde28e9f5ba5a33c
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Byte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
[SquareRootBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Runtime.Intrinsics.Tests.Perf_Vector128Of(Byte).SquareRootBenchmark.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	32.88 ns	42.77 ns	1.30	0.31	False
[SumBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Runtime.Intrinsics.Tests.Perf_Vector128Of(Byte).SumBenchmark.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	2.13 ns	3.28 ns	1.54	0.69	False
[LessThanAllBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Runtime.Intrinsics.Tests.Perf_Vector128Of(Byte).LessThanAllBenchmark.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	1.73 ns	3.05 ns	1.77	0.64	False

graph graph graph 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.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;Byte&gt;*'

### System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Byte>.SquareRootBenchmark #### ETL Files #### Histogram #### JIT Disasms ### System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Byte>.SumBenchmark #### ETL Files #### Histogram #### JIT Disasms ### System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Byte>.LessThanAllBenchmark #### 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	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	619d4b35eeac857a178dd1246b07d27c08c263a2
Compare	4602f78bd93f14be24d2e89afde28e9f5ba5a33c
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[Enumerate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).Enumerate(Size%3a%201000).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	14.33 μs	15.75 μs	1.10	0.14	False

graph 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.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;*'

### System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.Enumerate(Size: 1000) #### 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	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	619d4b35eeac857a178dd1246b07d27c08c263a2
Compare	4602f78bd93f14be24d2e89afde28e9f5ba5a33c
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Memory.Span<Byte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
[IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Byte).IndexOfValue(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	8.59 ns	13.17 ns	1.53	0.39	False
[SequenceEqual - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Byte).SequenceEqual(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	10.11 ns	17.12 ns	1.69	0.45	False
[EndsWith - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Byte).EndsWith(Size%3a%204).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	8.81 ns	12.57 ns	1.43	0.45	False
[BinarySearch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Byte).BinarySearch(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	13.15 ns	16.23 ns	1.23	0.42	False
[IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Byte).IndexOfAnyThreeValues(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	11.60 ns	13.71 ns	1.18	0.45	False
[StartsWith - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Byte).StartsWith(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	8.42 ns	12.58 ns	1.49	0.47	False
[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Byte).IndexOfAnyFiveValues(Size%3a%204).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	12.16 ns	15.69 ns	1.29	0.33	False
[LastIndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Byte).LastIndexOfValue(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	12.64 ns	16.68 ns	1.32	0.44	False

graph graph graph graph graph graph graph graph 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&lt;Byte&gt;*'

### System.Memory.Span<Byte>.IndexOfValue(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.SequenceEqual(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.EndsWith(Size: 4) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.BinarySearch(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.IndexOfAnyThreeValues(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.StartsWith(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.IndexOfAnyFiveValues(Size: 4) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Byte>.LastIndexOfValue(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	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	619d4b35eeac857a178dd1246b07d27c08c263a2
Compare	23b3d4199fd5fdf098ba41464e31d742e2977007
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Buffers.Tests.ReadOnlySequenceTests<Char>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[FirstSpanArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.ReadOnlySequenceTests(Char).FirstSpanArray.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	24.85 ns	29.11 ns	1.17	0.32	False

graph 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.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;*'

### System.Buffers.Tests.ReadOnlySequenceTests<Char>.FirstSpanArray #### 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)

dotnet / perf-autofiling-issues