[Perf] Windows/x64: 6 Regressions on 6/27/2025 11:05:34 AM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	a0c5625a8db02927113b66e776dbb670099acfbd
Compare	d38966ff663cb279148a82d1d0364dee40727f88
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in Microsoft.Extensions.Logging.EventSourceLogger

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
NestedScopes_TwoMessages - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.01 μs	2.92 μs	1.45	0.02	False
NestedScopes_TwoMessages - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.03 μs	2.97 μs	1.47	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 'Microsoft.Extensions.Logging.EventSourceLogger*'

Details

Microsoft.Extensions.Logging.EventSourceLogger.NestedScopes_TwoMessages(HasSubscribers: True, Json: True)

ETL Files

Histogram

JIT Disasms

Microsoft.Extensions.Logging.EventSourceLogger.NestedScopes_TwoMessages(HasSubscribers: True, Json: False)

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 10.0.22631
Queue	ViperWindows
Baseline	a0c5625a8db02927113b66e776dbb670099acfbd
Compare	d38966ff663cb279148a82d1d0364dee40727f88
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Diagnostics.Tracing.Perf_EventListener

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WriteEvent_NoParams - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	44.68 ns	48.92 ns	1.09	0.02	False
WriteEvent_MixedParams - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	71.63 ns	84.90 ns	1.19	0.07	False
WriteEvent_StringParams - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	84.18 ns	91.45 ns	1.09	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.Diagnostics.Tracing.Perf_EventListener*'

Details

System.Diagnostics.Tracing.Perf_EventListener.WriteEvent_NoParams

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Tracing.Perf_EventListener.WriteEvent_MixedParams

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Tracing.Perf_EventListener.WriteEvent_StringParams

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 10.0.22631
Queue	ViperWindows
Baseline	a0c5625a8db02927113b66e776dbb670099acfbd
Compare	d38966ff663cb279148a82d1d0364dee40727f88
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Diagnostics.Perf_EventSource

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Log - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	122.00 ns	134.60 ns	1.10	0.05	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_EventSource*'

Details

System.Diagnostics.Perf_EventSource.Log

ETL Files

Histogram

JIT Disasms

Docs

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