cpu scaling questions
Dave Jones
davej at redhat.com
Mon Oct 2 20:19:36 UTC 2006
On Mon, Oct 02, 2006 at 03:16:26PM -0500, Jason L Tibbitts III wrote:
> >>>>> "DJ" == Dave Jones <davej at redhat.com> writes:
>
> DJ> With p4-clockmod each core is independant, because it's not really
> DJ> scaling, it's inserting waitstates in each clock tick per
> DJ> 'thread'.
>
> Does p4-clockmod actually save any power, reduce heat output or do
> anything useful other than making the CPU act slower?
Allegedly it reduces heat by 'stretching' out a long running
job over a longer period of time.
Dave
--
http://www.codemonkey.org.uk
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