On Thu, Apr 4, 2013 at 9:48 AM, Franck Routier <franck.routier@xxxxxxxxx> wrote: > Hi, > > I have query that should be quick, and used to be quick, but is not > anymore... Explain analyze can be seen here http://explain.depesz.com/s/cpV > but it is fundamentaly quick : Total runtime: 0.545 ms. > > But query execution takes 3.6 seconds. Only 12 rows are returned. Adding a > limit 1 has no influence. > > Postgresql client and server are on the same server, on localhost. > > I wonder where my 3.5 seconds are going.... Also, 3.6 seconds according to what exactly? For example if your 12 rows contain megabytes of bytea data that would be a possible cause (albeit unlikely) since explain doesn't include network transfer time. merlin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
