[wplug] Core duos?
Michael Skowvron
michaels at penguincentral.org
Fri Feb 8 10:07:13 EST 2008
Matthew White wrote:
> A Core Duo is only 1 CPU- even though it has two cores, it only counts
> as 1 unit.
The term CPU is now confusing because it can mean two different things.
The industry is adopting the term "socket" to refer to a physical
package and "core" to refer to a processing unit.
A Core Duo is two independent processing units "cores" contained within
one physical "socket". A Quad is 4 processing units in a single socket.
Saying "it counts as 1 unit" is not accurate, because it depends on what
you are counting.
> So you shouldn't need to do anything to take advantage of
> its' features.
You need to have a muliprocessor aware kernel (SMP kernel) to access
more than 1 processor (or core). However, you probably don't need to do
anything special because nearly every distribution now ships with SMP
support enabled by default.
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