WARP connectivity issue

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:

https://twitter.com/adam_janis/status/1617193830775660545
https://twitter.com/CherryJimbo/status/1628070338683625472

Incident Report for Cloudflare

Resolved

Cloudflare experienced WARP connectivity issues between 21:04 UTC and 22:13 UTC on 2024-11-04. The issue was caused by a new release, which was quickly identified and reverted to mitigate the impact. Cloudflare is currently investigating the root cause.

Posted Nov 06, 2024 - 03:55 UTC

This incident affected: Asia (Bangalore, India - (BLR), Kuala Lumpur, Malaysia - (KUL)), North America (Houston, TX, United States - (IAH), Salt Lake City, UT, United States - (SLC)), Europe (Lisbon, Portugal - (LIS)), and Cloudflare Sites and Services (WARP).

Unofficial and Honest Cloudflare System Status