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:
Network Performance Issues in Dallas
Incident Report for Cloudflare
Resolved
This incident has been resolved.
Posted Jan 16, 2025 - 08:26 UTC
Monitoring
Cloudflare is monitoring Network Performance in Dallas.
More updates to follow shortly.
Posted Jan 16, 2025 - 07:27 UTC
This incident affected: North America (Dallas, TX, United States - (DFW)).