On Mon, Oct 22, 2012 at 2:35 PM, Shaun Thomas <sthomas@xxxxxxxxxxxxxxxx> wrote: > So, I've got 14GB of RAM that the OS is just refusing to use for disk or > page cache. Does anyone know what might cause that? Maybe there's just nothing to put inside? How big is your database? How much of it gets accessed? -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance