so whenever i hear words like "that'll be slow for flat-hash dns caches" it reminds me of the joke that begins "doctor, it hurts when i do $this" and ends with "well, then don't do $this".
Beyond that, there are some obvious tradeoffs. Unless your DNS cache is 100% compute bound, if a few extra local hashes avoid upstream queries, it is likely to be an overall performance win.
Regards, John Levine, jo...@taugh.com, Taughannock Networks, Trumansburg NY Please consider the environment before reading this e-mail. _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop