On Mon, Jan 12, 2009 at 2:59 PM, Scott Marlowe <scott.marl...@gmail.com> wrote: > OK, I've got a query that's running slow the first time, then fast. > But I can't see where the time is really being spend on the first run. > Query and plan attached to preserve formatting. > > The index scan and nested loop that feed the next layer up nested loop > both show very short run times. Yet the nested loop they feed to > takes 30 seconds to run. If I run the query a second time, everything > looks the same but the second nested loop now runs in well under a > second. > > I can't figure out where my time's going to.
If it is any help, there is a nice tool to format your explain plan at http://explain.depesz.com -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
