Hi Steven, On Fri, Mar 1, 2013 at 10:52 AM, Steven Crandell <steven.crandell@xxxxxxxxx> wrote: > Given that we're dealing with new hardware and the fact that this still acts > a lot like a NUMA issue, are there other settings we should be adjusting to > deal with possible performance problems associated with NUMA? On my kernel related thread list, I have: http://www.postgresql.org/message-id/CAOR=d=2tjWoxpQrUHpJK1R+BtEvBv4buiVtX4Qf6we=MHmghxw@xxxxxxxxxxxxxx (you haven't mentioned if the kernel version is identical for both servers) http://www.postgresql.org/message-id/50E4AAB1.9040902@xxxxxxxxxxxxxxxx http://www.postgresql.org/message-id/508ACF61.1000602@xxxxxxxxxxxxxxxx http://www.postgresql.org/message-id/CAMAsR=5F45+kj+hw9q+zE7zo=Qc0yBEB1sLXCF0QL+dWt_7KqQ@xxxxxxxxxxxxxx Might be of some interest to you. -- Guillaume -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance