On Fri, Jul 29, 2005 at 09:41:09AM -0600, Christopher Friesen ([EMAIL 
PROTECTED]) wrote:
> Evgeniy Polyakov wrote:
> >Couple of numbers...
> >Remapping of the physical page took about 25-50% less time than 1500
> >bytes copying using memcpy().
> 
> Presumably as packet size decreases, at some point the memcpy() becomes 
> cheaper.  With your hardware, where is this crossover point?

At least 1000 bytes copying take more than 8000 usec (> 5.5 times) on fresh 
system,
500 bytes take about the same (even a bit smaller) as remapping.
 
> Chris

-- 
        Evgeniy Polyakov
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