dotnet / dotnet/aspnetcore

Perf improvement: antiforgery-noop, json_middleware, json_middleware

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area-perf perf-regression
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C#
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Description

| Scenario | Environment | Date | Old RPS | New RPS | Change | Deviation | StDev | Dependencies |
| -------- | ----------- | ---- | ------- | ------- | ------ | --------- | ----- | ------------ |
| antiforgery-noop | Antiforgery No Operation 14- Trends 28 Core Cobalt Hosted Lin Server | 12/18/2025 08:44:59 | 423,747 | 495,311 | 16.89 % (71,564) :thumbsup: | 2.68 σ | 26,667.31 | Changes NameVersionDiff |
| json_middleware | Json 400k 14- Trends 28 Core Cobalt Hosted Lin Server | 12/18/2025 08:43:12 | 12,376 | 23,243 | 87.81 % (10,867) :thumbsup: | 4.12 σ | 2,639.49 | Changes NameVersionDiff |
| json_middleware | Json 10k 14- Trends 28 Core Cobalt Hosted Lin Server | 12/18/2025 08:44:06 | 194,514 | 289,911 | 49.04 % (95,398) :thumbsup: | 3.00 σ | 31,822.78 | Changes NameVersionDiff |

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@sebastienros

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