[Perf] Windows/x86: 7 Regressions on 2/2/2024 7:11:19 PM

[performanceautofiler[bot]]

Run Information

Name	Value
Architecture	x86
OS	Windows 10.0.18362
Queue	TigerWindows
Baseline	53d8003be6e31b060dc84a03068460a6df02e742
Compare	df0778dc9eb9f15c9270ba1a09d475253018e824
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[Aggregate_Seed - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Linq.Tests.Perf_Enumerable.Aggregate_Seed(input%3a%20IEnumerable).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	619.41 ns	681.50 ns	1.10	0.03	False
[SelectToList - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Linq.Tests.Perf_Enumerable.SelectToList(input%3a%20IEnumerable).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	818.99 ns	896.21 ns	1.09	0.02	False
[WhereSelect - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Linq.Tests.Perf_Enumerable.WhereSelect(input%3a%20Array).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	874.28 ns	994.33 ns	1.14	0.03	False
[Where - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Linq.Tests.Perf_Enumerable.Where(input%3a%20Array).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	665.87 ns	754.52 ns	1.13	0.03	False
[SelectToArray - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Linq.Tests.Perf_Enumerable.SelectToArray(input%3a%20IList).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	421.12 ns	481.97 ns	1.14	0.06	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.Linq.Tests.Perf_Enumerable*'

### System.Linq.Tests.Perf_Enumerable.Aggregate_Seed(input: IEnumerable) #### ETL Files #### Histogram #### JIT Disasms ### System.Linq.Tests.Perf_Enumerable.SelectToList(input: IEnumerable) #### ETL Files #### Histogram #### JIT Disasms ### System.Linq.Tests.Perf_Enumerable.WhereSelect(input: Array) #### ETL Files #### Histogram #### JIT Disasms ### System.Linq.Tests.Perf_Enumerable.Where(input: Array) #### ETL Files #### Histogram #### JIT Disasms ### System.Linq.Tests.Perf_Enumerable.SelectToArray(input: IList) #### 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	x86
OS	Windows 10.0.18362
Queue	TigerWindows
Baseline	53d8003be6e31b060dc84a03068460a6df02e742
Compare	df0778dc9eb9f15c9270ba1a09d475253018e824
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsKeyFalse<Int32, Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[ImmutableDictionary - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Collections.ContainsKeyFalse(Int32%2c%20Int32).ImmutableDictionary(Size%3a%20512).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	22.09 μs	23.75 μs	1.08	0.00	False
[ImmutableSortedDictionary - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Collections.ContainsKeyFalse(Int32%2c%20Int32).ImmutableSortedDictionary(Size%3a%20512).html>) 📝 - Benchmark Source ADX - Test Multi Config Graph	20.96 μs	23.57 μs	1.12	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.ContainsKeyFalse<Int32, Int32>*'

### System.Collections.ContainsKeyFalse<Int32, Int32>.ImmutableDictionary(Size: 512) #### ETL Files #### Histogram #### JIT Disasms ### System.Collections.ContainsKeyFalse<Int32, Int32>.ImmutableSortedDictionary(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)