Perf improvement: antiforgery-generation, mTls-handshakes-kestrel

| Scenario | Environment | Date | Old RPS | New RPS | Change | Deviation | StDev | Dependencies |
| -------- | ----------- | ---- | ------- | ------- | ------ | --------- | ----- | ------------ |
| antiforgery-generation [Fixed] | Antiforgery Token Generation 11- Trends idna-intel-lin | 06/21/2026 10:10:00 | 36,158 | 37,592 | 3.97 % (1,435) :thumbsup: | 5.14 σ | 278.95 | Changes NameVersionDiff Microsoft.AspNetCore.Antiforgery.dll `11.0.0-preview.6.26318.109` -> `11.0.0-preview.6.26319.105` https://github.com/dotnet/dotnet/compare/2d748ca0a1e035e7b7c5bfb74e944b26a8df654b...b756a8d8a0e64905e16c81911bb09a8110bc3395 Microsoft.AspNetCore.App `11.0.0-preview.6.26318.109` -> `11.0.0-preview.6.26319.105` https://github.com/dotnet/dotnet/compare/2d748ca0a1e035e7b7c5bfb74e944b26a8df654b...b756a8d8a0e64905e16c81911bb09a8110bc3395 Microsoft.NETCore.App `11.0.0-preview.6.26318.109` -> `11.0.0-preview.6.26319.105` https://github.com/dotnet/dotnet/compare/2d748ca0a1e035e7b7c5bfb74e944b26a8df654b...b756a8d8a0e64905e16c81911bb09a8110bc3395 |
| mTls-handshakes-kestrel | Kestrel Linux: mTLS Handshakes 14- Trends cobalt-hosted-lin-28 | 06/21/2026 20:50:42 | 3,053 | 3,533 | 0.00 % (480) :thumbsup: | 2.06 σ | 232.59 | Changes NameVersionDiff |

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

@sebastienros

This issue is a benchmark report for antiforgery generation and Kestrel mTLS handshakes, with no requested code change or files or tests named. Start by reviewing the PowerBI Dashboard and the listed scenario data; done would require an explicit, reproducible performance task and acceptance result.

Written by the indexing model from the issue text.