Unofficial and Honest Cloudflare System Status

Starting as early as at least 2022-10-26, users may experience a significant performance degradation when enabling HTTP/3 on their sites. Users are advised to disable HTTP/3 for better performance.

Update: Improvements have been made to HTTP/3 performance recently that greatly reduce the impact of this regression.


Sources:
Rules API Issues
Incident Report for Cloudflare
Resolved
We observed and mitigated an issue where API requests to endpoints relating to Rules-based products were degraded between 15:48 - 17:00 UTC.
Posted Jan 14, 2025 - 17:00 UTC