On Mon, Oct 22, 2012 at 2:49 PM, Shaun Thomas <sthomas@xxxxxxxxxxxxxxxx> wrote: >> Maybe there's just nothing to put inside? >> How big is your database? How much of it gets accessed? > > > Trust me, there's plenty. We have a DB that's 6x larger than RAM that's > currently experiencing 6000TPS, and according to iostat, anywhere from > 20-60% disk utilization that's mostly reads. > > It's pretty aggressively keeping that 14GB free, and it's driving me nuts. > :) Did you check the kernel's zone_reclaim_mode ? -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
