Simon Riggs <simon(at)2ndQuadrant(dot)com> writes:
> On 15 April 2013 16:24, David Fetter <david(at)fetter(dot)org> wrote:
>> Do you have numbers on this, or ways to gather same? In other words,
>> how do we know what resources (time, CPU cycles, disk seeks, etc.) are
>> being consumed here?
> The multi-insert optimisation for COPY is already there and works well
> enough to have been committed.
You seem to not have answered the question. Exactly what sort of
performance gain might be possible, bearing in mind that anything that
invokes a trigger (for instance) is unlikely to be amazingly fast
anyway?
regards, tom lane