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:

Cloudflare Workers Builds & Workflows Issues

Incident Report for Cloudflare

Resolved

This issue is now resolved.
Posted Feb 10, 2025 - 23:03 UTC

Monitoring

A fix for this issue has been identified and implemented. We are currently monitoring the results.
Posted Feb 10, 2025 - 22:26 UTC

Update

Cloudflare is aware of and investigating an issue with deploying new Workflows and initializing new Workers Builds which potentially impacts multiple customers. Further detail will be provided as more information becomes available.
Posted Feb 10, 2025 - 22:17 UTC

Investigating

Cloudflare is aware of and investigating an issue with Cloudflare Workers builds which potentially impacts multiple customers. Further detail will be provided as more information becomes available.
Posted Feb 10, 2025 - 21:55 UTC
This incident affected: Cloudflare Sites and Services (Workers).