[Perf] Windows/x86: 4 Regressions on 9/6/2024 10:52:37 PM

[performanceautofiler[bot]]

Run Information

Name	Value
Architecture	x86
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	d4601d390b6ca9177d62a5ac29b74d30cc16d63d
Compare	5c4686f831d34c2c127e943d0f0d144793eeb0ad
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
[Dequeue_And_Enqueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.22621/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).Dequeue_And_Enqueue(Size%3a%201000).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	186.71 μs	201.68 μs	1.08	0.02	False
[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.22621/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).HeapSort(Size%3a%201000).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	83.45 μs	89.05 μs	1.07	0.03	False
[Dequeue_And_Enqueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.22621/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).Dequeue_And_Enqueue(Size%3a%20100).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	7.04 μs	7.69 μs	1.09	0.04	False
[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.22621/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).HeapSort(Size%3a%20100).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	2.82 μs	3.13 μs	1.11	0.02	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.Tests.Perf_PriorityQueue<Int32, Int32>*'

### System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.Dequeue_And_Enqueue(Size: 1000) #### ETL Files #### Histogram #### JIT Disasms ### System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.HeapSort(Size: 1000) #### ETL Files #### Histogram #### JIT Disasms ### System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.Dequeue_And_Enqueue(Size: 100) #### ETL Files #### Histogram #### JIT Disasms ### System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.HeapSort(Size: 100) #### 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]

Keeping in look again until next PGO shows up to see if that fixes the issue.