Network Performance Issues in Frankfurt, Germany

HTTP/3 performance regression

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 Dec 03, 2024 - 17:57 UTC

Identified

The issue has been identified and a fix is being implemented.

Posted Dec 03, 2024 - 16:58 UTC

Update

We are continuing to investigate this issue. Cloudflare R2 users might observe 500 or 524 error responses.

Posted Dec 03, 2024 - 15:30 UTC

Investigating

Cloudflare is investigating issues with Network Performance in Frankfurt, Germany

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

Posted Dec 03, 2024 - 14:16 UTC

This incident affected: Europe (Frankfurt, Germany - (FRA)) and Cloudflare Sites and Services (R2).

Unofficial and Honest Cloudflare System Status