[Perf] Windows/x64: 3 Regressions on 4/3/2024 2:13:30 AM

[performanceautofiler[bot]]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	OwlWindows
Baseline	e3dc83a3cffabba389c9a25cd38494673b1861b6
Compare	3bae822e56590dec674ed25df8e5b7f23927af9a
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
[SequenceCompareTo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Memory.Span(Byte).SequenceCompareTo(Size%3a%20512).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	11.80 ns	13.11 ns	1.11	0.10	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span<Byte>*'

### System.Memory.Span<Byte>.SequenceCompareTo(Size: 512) #### 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	Windows 10.0.22621
Queue	OwlWindows
Baseline	e3dc83a3cffabba389c9a25cd38494673b1861b6
Compare	3bae822e56590dec674ed25df8e5b7f23927af9a
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.CtorDefaultSizeNonGeneric

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[SortedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Collections.CtorDefaultSizeNonGeneric.SortedList.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	13.96 ns	16.81 ns	1.20	0.10	False
[ArrayList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Collections.CtorDefaultSizeNonGeneric.ArrayList.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	3.65 ns	5.42 ns	1.49	0.23	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorDefaultSizeNonGeneric*'

### System.Collections.CtorDefaultSizeNonGeneric.SortedList #### ETL Files #### Histogram #### JIT Disasms ### System.Collections.CtorDefaultSizeNonGeneric.ArrayList #### 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]

Tracking in https://github.com/dotnet/perf-autofiling-issues/issues/32433