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:
Increased HTTP 503 errors for Workers requests
Incident Report for Cloudflare
Resolved
This incident has been resolved.
Posted Dec 06, 2024 - 01:07 UTC
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Dec 05, 2024 - 23:10 UTC
Identified
Cloudflare is investigating increased levels of HTTP 503 errors for Workers requests.
Posted Dec 05, 2024 - 19:37 UTC
This incident affected: Cloudflare Sites and Services (Workers).
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