[PERF] Regression on Fortunes from .NET 10

[sebastienros]

Gold Lin and Gold Win

[github-actions]

Triage Summary

Area: area-perf ✅ (already labeled — performance regression on Fortunes benchmark)
Type: perf-regression ✅ (already labeled — regression in Fortunes benchmark from .NET 10)

Regression Info

• Broken since: .NET 10 (as stated in the title)
• The issue shows a performance chart (image attached) indicating a Fortunes benchmark regression in .NET 10. The "Gold Lin and Gold Win" note likely refers to benchmark environments (Linux/Windows comparisons).

Potential Duplicates

• None found with high confidence — search results surfaced related Fortunes perf-regression issues but none that appear to be exact duplicates of this specific .NET 10 regression.

Notes

• The issue body is minimal (image + brief note); more details about the magnitude of regression, specific scenario, and investigation findings may be needed.
• Filed by a repo member (@sebastienros), likely as an internal tracking issue for a detected perf regression.

Generated by Issue Triage Agent for dotnet/aspnetcore for issue #66398 · ● 276.7K · ◷

[MihuBot]

I'm a bot. Here is a possible related and/or duplicate issue (I may be wrong):

• Perf regression: fortunes #62959