"Joshua D. Drake" <jd@commandprompt.com> writes:
> I know Luke has mentioned some issues in the past as well around CPU
> boundness with an upper limit of 300M/s (IIRC) but even that doesn't
> equate to what is going on here as we are not getting anywhere near
> that.
Some vmstat and oprofile investigation seems called for. Right now
we're just guessing about what the bottleneck is.
regards, tom lane