[mythtv-users] High CPU utilziation
Pete Hartman
mythtv at elmegil.net
Mon May 19 20:28:26 EDT 2003
At 02:44 PM 5/19/03 -0400, Isaac Richards wrote:
>On Monday 19 May 2003 02:39 pm, jeff at burstable.net wrote:
> > I do have it set to automatically flag commercials. Would this process
> > cause cpu utilization even after it has finished running? I did a test
> > record but the cpu went back down to normal after it finished. I'll have
> > to play around when I get home from work to see if I can cause it to spike
> > again.
>
>Yes, it would. As I said, it's niced down to really low priority, so it
>shouldn't cause any problems whatsoever.
Just to be clear for anyone who doesn't grok "nice", basically if a process
is niced down, anything else that needs to run will get priority first, but
if nothing else needs to run, the niced process will take all the CPU it
needs to do the job. So you can see 99% utilization if it wants that much
and nothing else is going on, and that's not a problem. Once you start
something more important, the niced process will give up whatever CPU that
something else needs.
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