"Anjan Dave" <adave@vantage.com> writes:
> One thing I am not sure is why 'bi' (disk writes) stays at 0 mostly,
> it's the 'bo' column that shows high numbers (reads from disk). With so
> many INSERT/UPDATEs, I would expect it the other way around...
Er ... it *is* the other way around. bi is blocks in (to the CPU),
bo is blocks out (from the CPU).
regards, tom lane