On Tue, Apr 20, 2010 at 11:39 AM, David Kerr <dmk(at)mr-paradox(dot)net> wrote:
> Howdy all,
>
> I've got a huge server running just postgres. It's got 48 cores and 256GB of ram. Redhat 5.4, Postgres 8.3.9.
> 64bit OS. No users currently.
What's your IO subsystem look like? What did vmstat actually say?