I see. Thanks for everyone for replying. The whole discussion has been very helpful. Cheers, Whit On Tue, Apr 28, 2009 at 3:13 PM, Kevin Grittner <Kevin.Grittner@xxxxxxxxxxxx> wrote: > Whit Armstrong <armstrong.whit@xxxxxxxxx> wrote: >>> echo noop >/sys/block/hdx/queue/scheduler >> >> can this go into /etc/init.d somewhere? > > We set the default for the kernel in the /boot/grub/menu.lst file. On > a kernel line, add elevator=xxx (where xxx is your choice of > scheduler). > > -Kevin > > -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance