[Perf] Windows/x64: 14 Regressions on 6/15/2024 7:24:14 PM

[performanceautofiler[bot]]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	7e9cab2bd10c19bbe9a8212ab1071e6d03f729d7
Compare	87cd2c4257bd21e84d3d6990f55465be01f63399
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
[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).IndexOfAnyFiveValues(Size%3a%20512).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	812.90 ns	973.08 ns	1.20	0.11	False
[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).Fill(Size%3a%2033).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	2.15 ns	9.55 ns	4.45	0.19	True
[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).Fill(Size%3a%20512).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	25.07 ns	36.26 ns	1.45	0.49	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<Int32>*'

### System.Memory.Span<Int32>.IndexOfAnyFiveValues(Size: 512) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Int32>.Fill(Size: 33) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.Span<Int32>.Fill(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	TigerWindows
Baseline	7e9cab2bd10c19bbe9a8212ab1071e6d03f729d7
Compare	87cd2c4257bd21e84d3d6990f55465be01f63399
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_String

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[CtorCharCount - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_String.CtorCharCount(size%3a%201).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	9.36 ns	10.52 ns	1.12	0.07	False
[CtorCharCount - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_String.CtorCharCount(size%3a%20100).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	18.71 ns	29.26 ns	1.56	0.08	True
[PadLeft - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_String.PadLeft(n%3a%2018).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	10.38 ns	19.60 ns	1.89	0.02	True

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.Tests.Perf_String*'

### System.Tests.Perf_String.CtorCharCount(size: 1) #### ETL Files #### Histogram #### JIT Disasms ### System.Tests.Perf_String.CtorCharCount(size: 100) #### ETL Files #### Histogram #### JIT Disasms ### System.Tests.Perf_String.PadLeft(n: 18) #### 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	TigerWindows
Baseline	7e9cab2bd10c19bbe9a8212ab1071e6d03f729d7
Compare	87cd2c4257bd21e84d3d6990f55465be01f63399
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsFalse<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[ICollection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.ContainsFalse(String).ICollection(Size%3a%20512).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	844.95 μs	989.77 μs	1.17	0.07	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.ContainsFalse<String>*'

### System.Collections.ContainsFalse<String>.ICollection(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	TigerWindows
Baseline	7e9cab2bd10c19bbe9a8212ab1071e6d03f729d7
Compare	87cd2c4257bd21e84d3d6990f55465be01f63399
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.CastingPerf

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[FooObjIsFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.CastingPerf.FooObjIsFoo.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	276.22 μs	312.02 μs	1.13	0.05	False
[IFooObjIsDescendantOfIFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.CastingPerf.IFooObjIsDescendantOfIFoo.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	272.32 μs	312.08 μs	1.15	0.04	False
[ObjObjIsFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.CastingPerf.ObjObjIsFoo.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	270.84 μs	313.78 μs	1.16	0.05	False
[IntObj - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.CastingPerf.IntObj.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	273.50 μs	312.79 μs	1.14	0.05	False
[IFooObjIsIFooInterAlia - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.CastingPerf.IFooObjIsIFooInterAlia.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	273.57 μs	311.98 μs	1.14	0.05	False
[FooObjIsDescendant - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.CastingPerf.FooObjIsDescendant.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	270.90 μs	312.01 μs	1.15	0.05	False
[IFooObjIsIFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.CastingPerf.IFooObjIsIFoo.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	280.05 μs	311.98 μs	1.11	0.05	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 'PerfLabTests.CastingPerf*'

### PerfLabTests.CastingPerf.FooObjIsFoo #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.IFooObjIsDescendantOfIFoo #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.ObjObjIsFoo #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.IntObj #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.IFooObjIsIFooInterAlia #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.FooObjIsDescendant #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.IFooObjIsIFoo #### 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]

Marking look again to see if the pad-left seems to be noise. There was nothing obvious to link to for the cause.