On Feb 6, 2013, at 5:58 PM, Mel Llaguno wrote: > Any pointers which would explain these differences would be greatly appreciate. Postgres is likely not the only thing on your system that allocates shared memory. -- Scott Ribe scott_ribe@xxxxxxxxxxxxxxxx http://www.elevated-dev.com/ (303) 722-0567 voice -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin