"Magnus Hagander" <mha@sollentuna.net> writes:
> Do we need actual high precision time, or do we just need to be able to
> get high precision differences? Getting the differences is fairly easy,
> but if you need to "sync up" any drif then it becomes a bit more
> difficult.
You're right, we only care about differences not absolute time. If
there's something like a microseconds-since-bootup counter, it would
be fine.
regards, tom lane
