On Tue, Feb 26, 2013 at 4:29 PM, Josh Berkus <josh@xxxxxxxxxxxx> wrote: > Andre, > > Please see the related thread on this list, "High CPU usage / load > average after upgrading to Ubuntu 12.04". You may be experiencing some > of the same issues. General perspective seems to be that kernels 3.0 > through 3.4 have serious performance issues. Someone commented they think it might be related to this kernel bug: https://lkml.org/lkml/2012/10/9/210 -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance