On Mon, 2006-12-11 at 19:10 +0100, Philippe De Swert wrote:
> > i have a video decoder program run as aplication
> > and i now have change the HZ from 1000 to 100, set the decoder program
> > priority as 99.
> Seems you are mixing things here... The HZ change will just change the
> interval of the timer tick. For some more explanations about this, look here :
The decrement of the timer tick number definitely can increase the
execution time of application. And Disable kernel preemption also has
the same impact.
> > if i want to the video decoder program to get more time to run, is
> > there any other way to improve it ?
> Maybe using nice? Try "man nice" in a terminal on your Linux box to get more
> explanations about this.
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Wind River Beijing Engineer Team