Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> On Wed, Nov 24, 2010 at 4:05 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 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.
regards, tom lane