Network Performance Issues

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:

Incident Report for Cloudflare

Resolved

This incident has been resolved.

Posted May 30, 2024 - 17:13 UTC

Monitoring

A fix has been implemented and we are monitoring the results.

Posted May 30, 2024 - 17:03 UTC

Investigating

Cloudflare is investigating issues with Network Performance.

Impacted traffic included traffic between Europe and Asia Pacific, as well as between Asia Pacific and Central/East Coast of North America.

We are working to analyze and mitigate this problem. More updates to follow shortly.

Posted May 30, 2024 - 12:49 UTC

This incident affected: Cloudflare Sites and Services (Network).