Perf regression: fortunes_ef, mvc, tls-renegotiation-kestrel
- Dominant language
- C#
- Stars
- 38.4k
- Forks
- 10.9k
- Avg merge
- 2d 6h
- Merged PRs (30d)
- 290
Description
| Scenario | Environment | Date | Old RPS | New RPS | Change | Deviation | StDev | Dependencies |
| -------- | ----------- | ---- | ------- | ------- | ------ | --------- | ----- | ------------ |
| fortunes_ef [Fixed] | Fortunes Platform EF 8- Trends Database gold-win | 08/19/2026 05:19:38 | 642,467 | 613,136 | -4.57 % (-29,331) :thumbsdown: | -2.71 σ | 10,804.60 | Changes NameVersionDiff |
| mvc | Json Mvc 4- Trends gold-win | 08/19/2026 07:52:49 | 1,136,870 | 1,082,014 | -4.83 % (-54,855) :thumbsdown: | -3.31 σ | 16,562.19 | Changes NameVersionDiff |
| tls-renegotiation-kestrel [Fixed] | Kestrel Linux: TLS Renegotiation 9- Trends cobalt-cloud-lin | 08/18/2026 21:55:56 | 934 | 886 | -100.00 % (-48) :thumbsdown: | -2.99 σ | 16.04 | Changes NameVersionDiff |
[PowerBI Dashboard](https://aka.ms/aspnet/benchmarks)
@sebastienros
Contributor guide
Research direction
Start with the linked PowerBI Dashboard and compare the fortunes_ef, mvc, and tls-renegotiation-kestrel benchmark results and their listed environment details. The issue names no source files or tests; done means identifying a reproducible cause and verifying the affected scenarios no longer show the regression.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp
- Domain
- backend, performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Active
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100