Paul Mackerras wrote:
> When I looked at this last (which was a few years ago, I'll admit), I
> found that the vast majority of memcpy calls were for small copies,
> i.e. less than 128 bytes, whereas __copy_tofrom_user was often used
> for larger copies (usually 1 page). So with memcpy the focus
Paul Mackerras wrote:
> Very interesting. Can you work out where memcpy is being called on
> the network data? I wouldn't have expected that.
Ok. I've some results.
I done two test with different MTU. In both cases, about 0.5GB in total
has been transfered over network. Large blocks.
The test di
Paul Mackerras wrote:
> Dominik Bozek writes:
>
>
>> Actually I made couple of other tests on that mpc8313. Most of them are
>> to ugly to publish them, but... My problem is that I have to boost the
>> gigabit interface on the mpc8313. I made simple substitution an
