[Perf] Linux/x64: 16 Regressions on 6/14/2024 3:42:32 AM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	6927fea7b4bca1dc2cea7a0afba0373c1303cedc
Compare	d901213ed6076c0989a2de2626b99c9711442543
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Buffers.Text.Tests.Base64Tests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ConvertToBase64CharArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	911.07 ns	1.31 μs	1.44	0.01	False
Base64EncodeDestinationTooSmall - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	718.17 ns	1.11 μs	1.55	0.01	False
Base64Encode - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	722.48 ns	1.13 μs	1.57	0.01	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.Buffers.Text.Tests.Base64Tests*'

System.Buffers.Text.Tests.Base64Tests.ConvertToBase64CharArray(NumberOfBytes: 1000)

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System.Buffers.Text.Tests.Base64Tests.Base64EncodeDestinationTooSmall(NumberOfBytes: 1000)

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System.Buffers.Text.Tests.Base64Tests.Base64Encode(NumberOfBytes: 1000)

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Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	6927fea7b4bca1dc2cea7a0afba0373c1303cedc
Compare	d901213ed6076c0989a2de2626b99c9711442543
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Base64

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WriteByteArrayAsBase64_NoEscaping - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	930.77 ns	1.34 μs	1.44	0.02	False
WriteByteArrayAsBase64_HeavyEscaping - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	922.32 ns	1.36 μs	1.47	0.02	False
WriteByteArrayAsBase64_NoEscaping - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	253.37 ns	303.55 ns	1.20	0.20	False
WriteByteArrayAsBase64_HeavyEscaping - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	252.28 ns	307.07 ns	1.22	0.19	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.Text.Json.Tests.Perf_Base64*'

System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_NoEscaping(NumberOfBytes: 1000)

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System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_HeavyEscaping(NumberOfBytes: 1000)

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System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_NoEscaping(NumberOfBytes: 100)

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System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_HeavyEscaping(NumberOfBytes: 100)

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Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	6927fea7b4bca1dc2cea7a0afba0373c1303cedc
Compare	d901213ed6076c0989a2de2626b99c9711442543
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WhereLast_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.30 μs	12.92 μs	1.14	0.21	False
WhereSingle_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.30 μs	13.56 μs	1.20	0.27	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.Linq.Tests.Perf_Enumerable*'

System.Linq.Tests.Perf_Enumerable.WhereLast_LastElementMatches(input: IEnumerable)

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System.Linq.Tests.Perf_Enumerable.WhereSingle_LastElementMatches(input: IEnumerable)

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Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	6927fea7b4bca1dc2cea7a0afba0373c1303cedc
Compare	d901213ed6076c0989a2de2626b99c9711442543
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Serialization.Tests.WriteJson<BinaryData>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.48 μs	1.90 μs	1.29	0.02	False
SerializeToWriter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.01 μs	1.42 μs	1.40	0.02	False
SerializeToUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.79 μs	2.13 μs	1.19	0.02	False
SerializeToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.11 μs	2.51 μs	1.19	0.02	False
SerializeToWriter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.22 μs	1.64 μs	1.35	0.03	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.Text.Json.Serialization.Tests.WriteJson<BinaryData>*'

System.Text.Json.Serialization.Tests.WriteJson<BinaryData>.SerializeToUtf8Bytes(Mode: SourceGen)

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System.Text.Json.Serialization.Tests.WriteJson<BinaryData>.SerializeToWriter(Mode: SourceGen)

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System.Text.Json.Serialization.Tests.WriteJson<BinaryData>.SerializeToUtf8Bytes(Mode: Reflection)

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System.Text.Json.Serialization.Tests.WriteJson<BinaryData>.SerializeToString(Mode: SourceGen)

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System.Text.Json.Serialization.Tests.WriteJson<BinaryData>.SerializeToWriter(Mode: Reflection)

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Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	6927fea7b4bca1dc2cea7a0afba0373c1303cedc
Compare	d901213ed6076c0989a2de2626b99c9711442543
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Perf_Convert

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToBase64String - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.17 μs	1.58 μs	1.35	0.01	False
ToBase64CharArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	915.74 ns	1.33 μs	1.46	0.01	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.Perf_Convert*'

System.Perf_Convert.ToBase64String(formattingOptions: None)

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System.Perf_Convert.ToBase64CharArray(binaryDataSize: 1024, formattingOptions: None)

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Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

[radekdoulik]

range is dotnet/runtime@d7ae8c6...d901213

likely dotnet/runtime#102364