nijam J wrote: > our server is getting too slow again and again Use "vmstat 1" and "iostat -mNx 1" to see if you are running out of memory, CPU capacity or I/O bandwith. Figure out if the slowness is due to slow queries or an overloaded system. Yours, Laurenz Albe -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance