Perf improvement: json_middleware, kestrel-encoded-url, single_query
- Dominant language
- C#
- Stars
- 38.4k
- Forks
- 10.9k
- Avg merge
- 2d 5h
- Merged PRs (30d)
- 276
Description
| Scenario | Environment | Date | Old RPS | New RPS | Change | Deviation | StDev | Dependencies |
| -------- | ----------- | ---- | ------- | ------- | ------ | --------- | ----- | ------------ |
| json_middleware | Json 5M 13- Trends cobalt-hosted-lin-azl3 | 07/27/2026 10:16:20 | 1,143 | 1,773 | 55.12 % (630) :thumbsup: | 2.26 σ | 279.33 | Changes NameVersionDiff |
| kestrel-encoded-url | Kestrel Linux: Encoded URL symbols 14- Trends cobalt-hosted-lin-28 | 07/27/2026 11:01:50 | 3,964 | 5,203 | 0.00 % (1,239) :thumbsup: | 2.73 σ | 453.97 | Changes NameVersionDiff |
| single_query | Single Query Minimal APIs 19- Trends Database cobalt-hosted-lin-azl3 | 07/27/2026 11:40:11 | 119,120 | 228,068 | 91.46 % (108,949) :thumbsup: | 2.36 σ | 46,201.38 | Changes NameVersionDiff |
[PowerBI Dashboard](https://aka.ms/aspnet/benchmarks)
@sebastienros
Contributor guide
Research direction
The issue reports benchmark scenarios named json_middleware, kestrel-encoded-url, and single_query, with results available in the linked PowerBI Dashboard. Start by reviewing those benchmark results and determine the intended code change; completion criteria are not defined in the issue.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp
- Domain
- backend, performance
- Issue type
- Refactor
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100