[Perf] System.Text.Json.Tests.Perf_Get Regression on 7/22/2025 8:55:52 AM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	0b2f272204ea0cb7d22d329a684c06cec412f736
Compare	2e4770f686731a50e50bffb980ea5cbc4cac6ce5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Get

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetGuid - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.30 μs	4.72 μs	1.10	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_Get*'

System.Text.Json.Tests.Perf_Get.GetGuid

ETL Files

Histogram

JIT Disasms

Docs

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

[LoopedBard3]

Likely due to #116798 in range 085732c...91f4d57. FYI @PranavSenthilnathan. Related Regressions:

• [Perf] Linux/x64: 1 Regression on 7/22/2025 8:55:52 AM +00:00 perf-autofiling-issues#59777
• [Perf] Windows/x64: 1 Regression on 7/22/2025 8:55:52 AM +00:00 perf-autofiling-issues#59828
• [Perf] Linux/arm64: 1 Regression on 7/22/2025 1:21:14 PM +00:00 perf-autofiling-issues#59900