Based on cloudflare's own blog[0], 1% of queries went unanswered for about 10 mins, and were significantly delayed for a few hours. 5% of queries were delayed for a couple of hours. 95% of queries continued to be resolved as normal.
This is referring explicitly to users of 1.1.1.1, which is likely not the same infrastructure as domains hosted by cloudflare dns.
This is referring explicitly to users of 1.1.1.1, which is likely not the same infrastructure as domains hosted by cloudflare dns.
[0] https://blog.cloudflare.com/october-2021-facebook-outage/