Hi!
> > If kernelspace rescheduling is that fast, then please explain me why
> > userspace one always beats kernel/userspace?
>
> because 'user space scheduling' makes no sense? I explained my thinking
> about that in a past mail:
...
> 2) there has been an IO event. The thing is, for IO events we enter the
> kernel no matter what - and we'll do so for the next 10 years at
..actually, at some point 3D acceleration was done by accessing hw
directly from userspace. OTOH I think we are moving away from that
model, so it is probably irrelevant here.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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