On Mon, Oct 11, 2010 at 12:45:39PM +0400, Dmitry-T wrote:
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> 11.10.10, 12:13, "Claudio Jeker" <cjeker@diehard.n-r-g.com>:
> 
> >  You try to renice I/O bound
> >  processes. The scheduler priority only matters when processes are CPU
> >  bound.
>   
> Yes of course, but... all my  "dd" processes use CPU. 
> After run "dd if=/dev/urandom of=/dev/null"
> first three "dd if=/dev/wd0c of=/dev/null bs=1m" reduce their part of CPU and 
> run "renice" not recover their part of CPU.

numbers or GTFO

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> 
> -- 
> Dmitry Telegin