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 China
Incident Report for Cloudflare
Resolved
This incident has been resolved.
Posted Oct 09, 2024 - 14:35 UTC
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Oct 09, 2024 - 12:41 UTC
Investigating
Cloudflare is investigating a sudden spike in organic load in China that is causing performance degradations.

We are working to analyze and mitigate this problem. More updates to follow shortly.
Posted Oct 09, 2024 - 11:57 UTC