Perf improvement: fortunes, kestrel-encoded-url

| Scenario | Environment | Date | Old RPS | New RPS | Change | Deviation | StDev | Dependencies |
| -------- | ----------- | ---- | ------- | ------- | ------ | --------- | ----- | ------------ |
| fortunes | Fortunes Blazor SSR 19- Trends Database cobalt-hosted-lin | 07/04/2026 08:51:44 | 67,989 | 101,555 | 49.37 % (33,566) :thumbsup: | 2.22 σ | 15,133.18 | Changes NameVersionDiff Microsoft.AspNetCore.Antiforgery.dll `11.0.0-preview.7.26352.101` -> `11.0.0-preview.7.26353.105` https://github.com/dotnet/dotnet/compare/63a4c5067116fc0ce06a7a964ef39291f03060fc...02385e26e452b21a97d8a5e694fe3ada7259a582 Microsoft.AspNetCore.App `11.0.0-preview.7.26352.101` -> `11.0.0-preview.7.26353.105` https://github.com/dotnet/dotnet/compare/63a4c5067116fc0ce06a7a964ef39291f03060fc...02385e26e452b21a97d8a5e694fe3ada7259a582 Microsoft.NETCore.App `11.0.0-preview.7.26352.101` -> `11.0.0-preview.7.26353.105` https://github.com/dotnet/dotnet/compare/63a4c5067116fc0ce06a7a964ef39291f03060fc...02385e26e452b21a97d8a5e694fe3ada7259a582 |
| kestrel-encoded-url [Fixed] | Kestrel Linux: Encoded URL symbols 9- Trends cobalt-cloud-lin-azl3-dual | 07/04/2026 09:17:54 | 1,572 | 1,612 | 0.00 % (40) :thumbsup: | 3.14 σ | 12.73 | Changes NameVersionDiff Microsoft.AspNetCore.Antiforgery.dll `11.0.0-preview.7.26351.111` -> `11.0.0-preview.7.26353.105` https://github.com/dotnet/dotnet/compare/62e5e207d82113e873aedeb34429f809c4700aae...02385e26e452b21a97d8a5e694fe3ada7259a582 Microsoft.AspNetCore.App `11.0.0-preview.7.26351.111` -> `11.0.0-preview.7.26353.105` https://github.com/dotnet/dotnet/compare/62e5e207d82113e873aedeb34429f809c4700aae...02385e26e452b21a97d8a5e694fe3ada7259a582 Microsoft.NETCore.App `11.0.0-preview.7.26351.111` -> `11.0.0-preview.7.26353.105` https://github.com/dotnet/dotnet/compare/62e5e207d82113e873aedeb34429f809c4700aae...02385e26e452b21a97d8a5e694fe3ada7259a582 |

[PowerBI Dashboard](https://aka.ms/aspnet/benchmarks)

@sebastienros

Start with the reported fortunes and kestrel-encoded-url benchmark results and the linked PowerBI Dashboard. The issue does not identify a source file, test, or requested code change, so confirm the intended performance work and its acceptance criteria before proceeding.

Written by the indexing model from the issue text.