On December 16, 2014 9:47:34 AM PST, Mukund Sivaraman <m...@isc.org> wrote: >Hi Paul > >On Tue, Dec 16, 2014 at 09:20:12AM -0800, Paul Vixie wrote: >> 3 round trips, 7 packets, for an isolated tcp/53 query. >> >> s -> >> <- s+a >> a -> >> q -> >> <- r+a >> f+a -> >> <- f+a > >It's 2 round trips to get at the data, answer the question. FIN is >later.
The total transaction time includes all time during which state is held. That third round trip is in your departmental budget and will show up at scale or in benchmarks. So you have to count it. Vixie -- Sent from my Android device with K-9 Mail. Please excuse my brevity. _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop
