[x264-devel] Re: x264 & slices

Måns Rullgård mru at inprovide.com
Thu Aug 18 19:54:01 CEST 2005


"Thomas Herrmann" <ollo.diab at gmx.de> writes:

> Måns writes:
>
>> The OS moves tasks between CPUs for various reasons.  This is what you
>> are seeing.
>
> ... ok, but why is threads=4 not using 100% of all 4 CPUs? Is there
> so much overhead to slice the video?

Which figure are you looking at?  My bets are your "idle" percentage
is zero.  The rest is mostly divided between "user" and "system".
Perhaps you were only checking the "user" value.

-- 
Måns Rullgård
mru at inprovide.com

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