Perf improvement: antiforgery-validation, kestrel-encoded-url, tls-renegotiation-kestrel

| Scenario | Environment | Date | Old RPS | New RPS | Change | Deviation | StDev | Dependencies |
| -------- | ----------- | ---- | ------- | ------- | ------ | --------- | ----- | ------------ |
| antiforgery-validation | Antiforgery Token Validation 13- Trends cobalt-hosted-lin-azl3 | 08/15/2026 22:00:39 | 76,138 | 115,077 | 51.14 % (38,939) :thumbsup: | 3.38 σ | 11,531.14 | Changes NameVersionDiff |
| kestrel-encoded-url | Kestrel Linux: Encoded URL symbols 10- Trends idna-amd-lin | 08/15/2026 10:06:41 | 1,329 | 1,441 | 0.00 % (112) :thumbsup: | 2.38 σ | 47.00 | Changes NameVersionDiff Microsoft.AspNetCore.Antiforgery.dll `11.0.0-rc.1.26411.119` -> `11.0.0-rc.1.26413.103` https://github.com/dotnet/dotnet/compare/7cdb217445905f3342bbb0266a4497b9a014389a...b8c18a5c2f5d06efdd635120822953728b21678e Microsoft.AspNetCore.App `11.0.0-rc.1.26411.119` -> `11.0.0-rc.1.26413.103` https://github.com/dotnet/dotnet/compare/7cdb217445905f3342bbb0266a4497b9a014389a...b8c18a5c2f5d06efdd635120822953728b21678e Microsoft.NETCore.App `11.0.0-rc.1.26411.119` -> `11.0.0-rc.1.26413.103` https://github.com/dotnet/dotnet/compare/7cdb217445905f3342bbb0266a4497b9a014389a...b8c18a5c2f5d06efdd635120822953728b21678e |
| tls-renegotiation-kestrel | Kestrel Linux: TLS Renegotiation 10- Trends idna-amd-lin | 08/15/2026 10:05:23 | 605 | 638 | 0.00 % (33) :thumbsup: | 2.42 σ | 13.65 | Changes NameVersionDiff Microsoft.AspNetCore.Antiforgery.dll `11.0.0-rc.1.26411.119` -> `11.0.0-rc.1.26413.103` https://github.com/dotnet/dotnet/compare/7cdb217445905f3342bbb0266a4497b9a014389a...b8c18a5c2f5d06efdd635120822953728b21678e Microsoft.AspNetCore.App `11.0.0-rc.1.26411.119` -> `11.0.0-rc.1.26413.103` https://github.com/dotnet/dotnet/compare/7cdb217445905f3342bbb0266a4497b9a014389a...b8c18a5c2f5d06efdd635120822953728b21678e Microsoft.NETCore.App `11.0.0-rc.1.26411.119` -> `11.0.0-rc.1.26413.103` https://github.com/dotnet/dotnet/compare/7cdb217445905f3342bbb0266a4497b9a014389a...b8c18a5c2f5d06efdd635120822953728b21678e |

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

@sebastienros

Start by reviewing the three benchmark scenarios in the issue and the linked PowerBI Dashboard. The report names no source files, tests, or requested code change, so a concrete scope and completion criterion would need to be established before work can begin.

Written by the indexing model from the issue text.