Hello, This definitively doesn't look like something that has to do with postgres settings, can you show us the statement and the explain plan ? Also , have you checked pg_stat_activity to monitor what is running at the same time when the delay occurs ? It kinda looks like a lock to me.
Vasilis Ventirozos On Wed, Mar 27, 2013 at 4:04 PM, Prakash Chinnakannan < prakash.chinnakan...@gmail.com> wrote: > Hi all, > > Currently, I'm working on a performance issue with a query which takes > around ~30 sec to complete. This happens only, when there are more > activity going around same table. The same query completes with in a > second when there are no activity on that table. > > Tried taking EXPLAIN ANALYZE output and analyze it, since it completes > with in a second, there are no blockers in it. > > Is there any way to see whether postgress settings creates the > problem? which could be related to memory, locks or I/O etc.. > > Thanks for your help. > --Prakash > > > -- > Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-performance >
