HONEST

Unofficial and Honest Cloudflare System Status

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:
WARP Client API/DNS Service Impact
Incident Report for Cloudflare
Resolved
Availability of the WARP client API, and propagation of updates to a subset of Cloudflare-managed DNS records, may have been degraded between approximately 16:18 and 16:32 UTC. WARP client traffic was not affected during this window.
Posted Aug 28, 2024 - 16:15 UTC
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