On Wed, Nov 2, 2011 at 10:42 AM, David Kerr <dmk@xxxxxxxxxxxxxx> wrote: > Howdy, > > just a quick check, is > vm.overcommit_memory = 2 > vm.swappiness = 0 > > Still the way to go with PG9.0 / RHEL 6.1 (64bit) ? If you've got lots of ram, it's better off to throw a "swapoff -a" at the end of rc.local, as I found that on large mem machines with late model kernels, setting swappiness to 0 I still had the occasionaly kswapd storm being my production servers to their knees. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general