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.
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).