On Wednesday 24 November 2010 23:03:48 Tom Lane wrote: > Robert Haas <[email protected]> writes: > > On Wed, Nov 24, 2010 at 4:05 PM, Tom Lane <[email protected]> wrote: > >> (You might be able to confirm or disprove this theory if you ask > >> oprofile to count memory access stalls instead of CPU clock cycles...) > > > > I don't see an event for that. > > You probably want something involving cache misses. The event names > vary depending on just which CPU you've got. Or some BUS OUTSTANDING event.
Andres -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
