[Perf] Linux/x64: Regressions in SIMD.ConsoleMandel and System.Numerics.Tests.Perf_BigInteger

[performanceautofiler[bot]]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	ViperUbuntu
Baseline	19f03850cafa68cf396ecadf86e19df714b0a280
Compare	223249fa87a5f84cc67e83699f64ca80180a1862
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in SIMD.ConsoleMandel

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[ScalarDoubleSinglethreadADT - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/SIMD.ConsoleMandel.ScalarDoubleSinglethreadADT.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	649.42 ms	693.68 ms	1.07	0.00	True
[ScalarFloatSinglethreadADT - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/SIMD.ConsoleMandel.ScalarFloatSinglethreadADT.html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	656.66 ms	692.76 ms	1.05	0.00	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'SIMD.ConsoleMandel*'

### SIMD.ConsoleMandel.ScalarDoubleSinglethreadADT #### ETL Files #### Histogram #### JIT Disasms ### SIMD.ConsoleMandel.ScalarFloatSinglethreadADT #### 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	ViperUbuntu
Baseline	19f03850cafa68cf396ecadf86e19df714b0a280
Compare	223249fa87a5f84cc67e83699f64ca80180a1862
Diff	Diff
Configs	CompilationMode:tiered, 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
[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).HeapSort(Size%3a%201000).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	16.57 μs	18.02 μs	1.09	0.08	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.Collections.Tests.Perf_PriorityQueue<Int32, Int32>*'

### System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.HeapSort(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	ViperUbuntu
Baseline	19f03850cafa68cf396ecadf86e19df714b0a280
Compare	223249fa87a5f84cc67e83699f64ca80180a1862
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Numerics.Tests.Perf_BigInteger

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[GreatestCommonDivisor - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Numerics.Tests.Perf_BigInteger.GreatestCommonDivisor(arguments%3a%201024%2c1024%20bits).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	4.37 μs	4.68 μs	1.07	0.00	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'

### System.Numerics.Tests.Perf_BigInteger.GreatestCommonDivisor(arguments: 1024,1024 bits) #### 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]

Potentially caused by: https://github.com/dotnet/runtime/pull/104752, improvements listed in PR. @AndyAyersMS

[LoopedBard3]

Related Regressions: Windows/x64: https://github.com/dotnet/perf-autofiling-issues/issues/38719 Linux/x64: https://github.com/dotnet/perf-autofiling-issues/issues/38695

[AndyAyersMS]

Will see if this is fixable in 9.0...

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[AndyAyersMS]

These all seem to be viper (zen4) specific, and linux specific as well. Since other arch/os combinations are ok, I'm going to defer this one.