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 Tokyo (NRT)
Incident Report for Cloudflare
Resolved
Cloudflare is currently investigating network performance issues that occurred between September 26, 2024, at 22:06:39 UTC and September 27, 2024, at 09:10:46 UTC.
Some customers may have experienced timeouts during this period.
Posted Sep 26, 2024 - 22:00 UTC