On Tue, Jul 24, 2012 at 3:36 PM, John Lister <john.lister@xxxxxxxxxxxxx> wrote: > Do you have a suggestion about how to do that? I'm running Ubuntu 12.04 and > PG 9.1, I've modified pg_ctlcluster to cause pg_ctl to use a wrapper script > which starts the postmaster using a numactl wrapper, but all subsequent > client processes are started with interleaving enabled as well. Any ideas > how to make just the postmaster process start with interleaving? postmaster should call numactl right after forking: http://linux.die.net/man/2/set_mempolicy -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance