Mark, Is the 60-core machine using some of the Intel chips which have 20 hyperthreaded virtual cores? If so, I've been seeing some performance issues on these processors. I'm currently doing a side-by-side hyperthreading on/off test. -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
