On Tue, Apr 6, 2010 at 9:36 PM, Tim Blechmann <
tim@klingt.org> wrote:
>> With my patch open i get these values (average):
>> cpu1 60% cpu2 60% cpu3 11% cpu4 2%
>> Then, when I open a pd~ patch:
>> cpu1 80% cpu2 80% cpu3 40% cpu4 3%
>
> the average cpu load won't tell you a lot, since the cpu speed is usually
> not constant, but may be modulated (adding some latency hotspots). in
> general, i'd recommend to disable frequency scaling, turbo mode (for nehalem
> cpus) and smt, since it may confuse numbers and can increase the thread
> wakeup latency significantly, if you want to use a machine for low-latency
> real-time audio applications.
>
>> so, still plenty of overhead on the 4th core, but it doesn't seem to be
>> used.
>
> from my understanding, you should split your path into 4 pieces of equal
> load, using 3 pd~ objects, if you want to optimize it for a quad-core cpu.
>
> tim
>
> --
>
tim@klingt.org
>
http://tim.klingt.org
>
> Question: Then what is the purpose of this "experimental" music?
> Answer: No purposes. Sounds.
> John Cage
>
>
>
> _______________________________________________
>
Pd-list@iem.at mailing list
> UNSUBSCRIBE and account-management ->
http://lists.puredata.info/listinfo/pd-list
>
_______________________________________________
Pd-list@iem.at mailing list
UNSUBSCRIBE and account-management ->
http://lists.puredata.info/listinfo/pd-list