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A landing place for auto-filed performance issues before they receive triage
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[Perf] Linux/arm64: 49 Improvements on 1/9/2024 2:49:36 AM #27954

Open performanceautofiler[bot] opened 5 months ago

performanceautofiler[bot] commented 5 months ago

Run Information

Name Value
Architecture arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in PerfLabTests.CastingPerf2.CastingPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
710.50 μs 333.65 μs 0.47 0.00 True
734.95 μs 300.79 μs 0.41 0.01 True
734.02 μs 302.70 μs 0.41 0.00 True
467.42 μs 300.83 μs 0.64 0.01 False
400.38 μs 300.28 μs 0.75 0.02 False

graph graph graph graph graph 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 'PerfLabTests.CastingPerf2.CastingPerf*'
### Payloads [Baseline]() [Compare]() ### PerfLabTests.CastingPerf2.CastingPerf.FooObjIsDescendant #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsDescendantOfIFoo #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsIFoo #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsIFooInterAlia #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf2.CastingPerf.ScalarValueTypeObj #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.Tests.Perf_BitArray

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
13.93 ns 7.31 ns 0.53 0.31 False
20.85 ns 8.09 ns 0.39 0.34 False

graph graph 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_BitArray*'
### Payloads [Baseline]() [Compare]() ### System.Collections.Tests.Perf_BitArray.BitArrayCopyToByteArray(Size: 4) #### ETL Files #### Histogram #### JIT Disasms ### System.Collections.Tests.Perf_BitArray.BitArrayCopyToBoolArray(Size: 4) #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.ReadOnlySequence

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
14.40 ns 10.32 ns 0.72 0.06 False
10.69 ns 9.21 ns 0.86 0.21 False
13.61 ns 9.65 ns 0.71 0.29 False
68.96 ns 42.32 ns 0.61 0.02 False
15.72 ns 10.01 ns 0.64 0.26 False
14.12 ns 9.70 ns 0.69 0.08 False

graph graph graph graph graph graph 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.Memory.ReadOnlySequence*'
### Payloads [Baseline]() [Compare]() ### System.Memory.ReadOnlySequence.Slice_StartPosition_And_Length(Segment: Multiple) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.ReadOnlySequence.Slice_Start_And_Length(Segment: Multiple) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.ReadOnlySequence.Slice_StartPosition(Segment: Multiple) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.ReadOnlySequence.Slice_Start_And_EndPosition(Segment: Multiple) #### ETL Files #### Histogram #### JIT Disasms ### System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment: Multiple) #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Buffers.Tests.ReadOnlySequenceTests<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
45.75 ns 33.11 ns 0.72 0.04 False
4.72 ns 3.69 ns 0.78 0.01 False
12.92 ns 10.34 ns 0.80 0.09 False
62.81 ns 49.29 ns 0.78 0.04 False
3.84 ns 2.67 ns 0.69 0.01 False
3.61 ns 2.50 ns 0.69 0.01 False
23.99 ns 20.38 ns 0.85 0.01 False

graph graph graph graph graph graph graph 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.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;*'
### Payloads [Baseline]() [Compare]() ### System.Buffers.Tests.ReadOnlySequenceTests<Byte>.IterateTryGetTenSegments #### ETL Files #### Histogram #### JIT Disasms ### System.Buffers.Tests.ReadOnlySequenceTests<Byte>.FirstSpanTenSegments #### ETL Files #### Histogram #### JIT Disasms ### System.Buffers.Tests.ReadOnlySequenceTests<Byte>.IterateTryGetSingleSegment #### ETL Files #### Histogram #### JIT Disasms ### System.Buffers.Tests.ReadOnlySequenceTests<Byte>.IterateGetPositionTenSegments #### ETL Files #### Histogram #### JIT Disasms ### System.Buffers.Tests.ReadOnlySequenceTests<Byte>.FirstSingleSegment #### ETL Files #### Histogram #### JIT Disasms ### System.Buffers.Tests.ReadOnlySequenceTests<Byte>.FirstTenSegments #### ETL Files #### Histogram #### JIT Disasms ### System.Buffers.Tests.ReadOnlySequenceTests<Byte>.SliceTenSegments #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in PerfLabTests.CastingPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
5.77 ns 0.40 ns 0.07 0.41 False
824.36 μs 300.31 μs 0.36 0.24 False
788.69 μs 300.30 μs 0.38 0.22 False
5.75 ns 0.47 ns 0.08 0.36 False
942.96 μs 300.40 μs 0.32 0.35 False
12.44 ns 0.73 ns 0.06 0.37 False
10.76 ns 0.47 ns 0.04 0.39 False
822.14 μs 300.40 μs 0.37 0.18 False
821.18 μs 300.29 μs 0.37 0.22 False
6.16 ns 0.71 ns 0.12 0.37 False

graph graph graph graph graph graph graph graph graph graph 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 'PerfLabTests.CastingPerf*'
### Payloads [Baseline]() [Compare]() ### PerfLabTests.CastingPerf.CheckArrayIsArrayByVariance #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.FooObjIsDescendant #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.IFooObjIsDescendantOfIFoo #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.CheckListIsVariantGenericInterface #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.IFooObjIsIFoo #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.CheckArrayIsNonvariantGenericInterfaceNo #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.CheckArrayIsNonvariantGenericInterface #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.ObjObjIsFoo #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.IFooObjIsIFooInterAlia #### ETL Files #### Histogram #### JIT Disasms ### PerfLabTests.CastingPerf.CheckArrayIsVariantGenericInterfaceNo #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_String

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
354.75 ns 307.31 ns 0.87 0.03 False

graph 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.Tests.Perf_String*'
### Payloads [Baseline]() [Compare]() ### System.Tests.Perf_String.Format_MultipleArgs #### 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)
performanceautofiler[bot] commented 5 months ago

Run Information

Name Value
Architecture arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
155.92 ns 144.03 ns 0.92 0.01 False

graph 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&lt;Int32, Int32&gt;*'
### Payloads [Baseline]() [Compare]() ### System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.HeapSort(Size: 10) #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Xml.Linq.Perf_XElement

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
120.97 ns 110.50 ns 0.91 0.16 False
76.70 ns 63.74 ns 0.83 0.23 False

graph graph 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.Xml.Linq.Perf_XElement*'
### Payloads [Baseline]() [Compare]() ### System.Xml.Linq.Perf_XElement.CreateElementsWithNamespace #### ETL Files #### Histogram #### JIT Disasms ### System.Xml.Linq.Perf_XElement.CreateWithElements #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
756.59 ns 682.69 ns 0.90 0.01 False

graph 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.Text.Json.Tests.Utf8JsonReaderCommentsTests*'
### Payloads [Baseline]() [Compare]() ### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 100, TestCase: LongSingleLine) #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.CtorFromCollection<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
211.66 ns 181.67 ns 0.86 0.05 False

graph 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.CtorFromCollection&lt;Int32&gt;*'
### Payloads [Baseline]() [Compare]() ### System.Collections.CtorFromCollection<Int32>.ImmutableArray(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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Buffers.Tests.ReadOnlySequenceTests<Char>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
23.10 ns 19.13 ns 0.83 0.02 False
61.81 ns 50.70 ns 0.82 0.05 False
3.61 ns 2.43 ns 0.67 0.01 False
47.39 ns 35.59 ns 0.75 0.03 False
3.83 ns 2.75 ns 0.72 0.01 False

graph graph graph graph graph 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.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;*'
### Payloads [Baseline]() [Compare]() ### System.Buffers.Tests.ReadOnlySequenceTests<Char>.SliceTenSegments #### ETL Files #### Histogram #### JIT Disasms ### System.Buffers.Tests.ReadOnlySequenceTests<Char>.IterateGetPositionTenSegments #### ETL Files #### Histogram #### JIT Disasms ### System.Buffers.Tests.ReadOnlySequenceTests<Char>.FirstTenSegments #### ETL Files #### Histogram #### JIT Disasms ### System.Buffers.Tests.ReadOnlySequenceTests<Char>.IterateTryGetTenSegments #### ETL Files #### Histogram #### JIT Disasms ### System.Buffers.Tests.ReadOnlySequenceTests<Char>.FirstSingleSegment #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Xml.Linq.Perf_XDocument

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
6.27 ns 4.58 ns 0.73 0.47 False

graph 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.Xml.Linq.Perf_XDocument*'
### Payloads [Baseline]() [Compare]() ### System.Xml.Linq.Perf_XDocument.GetRootElement #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.SequenceReader

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
159.16 ns 150.02 ns 0.94 0.00 False

graph 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.Memory.SequenceReader*'
### Payloads [Baseline]() [Compare]() ### System.Memory.SequenceReader.TryReadTo #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Threading.Tasks.ValueTaskPerfTest

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
21.34 ns 14.85 ns 0.70 0.06 False

graph 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.Threading.Tasks.ValueTaskPerfTest*'
### Payloads [Baseline]() [Compare]() ### System.Threading.Tasks.ValueTaskPerfTest.CreateAndAwait_FromCompletedValueTaskSource #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in IfStatements.IfStatements

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
87.38 μs 76.79 μs 0.88 0.02 False

graph 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 'IfStatements.IfStatements*'
### Payloads [Baseline]() [Compare]() ### IfStatements.IfStatements.AndOr #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.ContainsFalse<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
25.84 μs 24.23 μs 0.94 0.03 False

graph 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.ContainsFalse&lt;Int32&gt;*'
### Payloads [Baseline]() [Compare]() ### System.Collections.ContainsFalse<Int32>.ImmutableSortedSet(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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.Perf_Frozen<NotKnownComparable>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
154.38 ns 140.02 ns 0.91 0.29 False

graph 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.Perf_Frozen&lt;NotKnownComparable&gt;*'
### Payloads [Baseline]() [Compare]() ### System.Collections.Perf_Frozen<NotKnownComparable>.ToFrozenSet(Count: 4) #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.Perf_Frozen<Int16>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
175.73 ns 153.56 ns 0.87 0.19 False

graph 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.Perf_Frozen&lt;Int16&gt;*'
### Payloads [Baseline]() [Compare]() ### System.Collections.Perf_Frozen<Int16>.ToFrozenSet(Count: 4) #### 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 44fd111025edf69907e2a1fd1de8b2ebbbe1e6b3
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Perf_Convert

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
3.85 ns 2.17 ns 0.56 0.10 False

graph 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.Perf_Convert*'
### Payloads [Baseline]() [Compare]() ### System.Perf_Convert.GetTypeCode #### 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)