Network Performance Issues in Brussels, Amsterdam and Los Angeles

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. The impact period was from July 15th, 20:01 UTC to July 16th, 08:46 UTC.

Posted Jul 16, 2024 - 10:36 UTC

Monitoring

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

Posted Jul 16, 2024 - 10:07 UTC

Investigating

Cloudflare is investigating issues with Network Performance.

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

Posted Jul 16, 2024 - 09:18 UTC

This incident affected: Cloudflare Sites and Services (Zero Trust).