[Perf] Windows/x64: 8 Regressions on 1/18/2024 3:40:02 AM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.18362
Queue	TigerWindows
Baseline	bdbdf3ee942f5bd1efdf4c3adc03b93723ff2780
Compare	77d643d8678d0cae1144557f106bb693a1cbca25
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Cache

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IsMatch - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	93.25 ms	110.17 ms	1.18	0.15	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.Text.RegularExpressions.Tests.Perf_Regex_Cache*'

Payloads

Baseline
Compare

System.Text.RegularExpressions.Tests.Perf_Regex_Cache.IsMatch(total: 40000, unique: 1600, cacheSize: 15)

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.18362
Queue	TigerWindows
Baseline	bdbdf3ee942f5bd1efdf4c3adc03b93723ff2780
Compare	77d643d8678d0cae1144557f106bb693a1cbca25
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Diagnostics.Perf_Activity

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
EnumerateActivityTagsSmall - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	34.27 ns	37.23 ns	1.09	0.09	False
EnumerateActivityEventsSmall - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	28.43 ns	30.43 ns	1.07	0.27	False
EnumerateActivityLinksSmall - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	28.02 ns	31.28 ns	1.12	0.26	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.Diagnostics.Perf_Activity*'

Payloads

Baseline
Compare

System.Diagnostics.Perf_Activity.EnumerateActivityTagsSmall

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityEventsSmall

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityLinksSmall

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.18362
Queue	TigerWindows
Baseline	bdbdf3ee942f5bd1efdf4c3adc03b93723ff2780
Compare	77d643d8678d0cae1144557f106bb693a1cbca25
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<Location>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DataContractSerializer_BinaryXml_ - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	877.59 ns	1.03 μs	1.17	0.02	True
DataContractSerializer_ - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	1.41 μs	1.63 μs	1.15	0.01	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream<Location>*'

Payloads

Baseline
Compare

MicroBenchmarks.Serializers.Xml_ToStream<Location>.DataContractSerializer_BinaryXml_

ETL Files

Histogram

JIT Disasms

MicroBenchmarks.Serializers.Xml_ToStream<Location>.DataContractSerializer_

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.18362
Queue	TigerWindows
Baseline	bdbdf3ee942f5bd1efdf4c3adc03b93723ff2780
Compare	77d643d8678d0cae1144557f106bb693a1cbca25
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Net.Http.Tests.SocketsHttpHandlerPerfTest

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Get_EnumerateHeaders_Unvalidated - Duration of single invocation 📈 - ADX Test Multi Config Graph	33.99 μs	37.01 μs	1.09	0.56	False
Get_EnumerateHeaders_Validated - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	32.41 μs	43.95 μs	1.36	0.51	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.Net.Http.Tests.SocketsHttpHandlerPerfTest*'

Payloads

Baseline
Compare

System.Net.Http.Tests.SocketsHttpHandlerPerfTest.Get_EnumerateHeaders_Unvalidated(ssl: False, chunkedResponse: False, responseLength: 1)

ETL Files

Histogram

JIT Disasms

System.Net.Http.Tests.SocketsHttpHandlerPerfTest.Get_EnumerateHeaders_Validated(ssl: False, chunkedResponse: True, responseLength: 1)

ETL Files

Histogram

JIT Disasms

Docs

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

[EgorBo]

dotnet/runtime#96609