Figuring out how many real cpus, cpu cores, and logical cpus
Aragon Gouveia
aragon at phat.za.net
Fri Sep 26 21:42:33 UTC 2008
| By John Baldwin <jhb at freebsd.org>
| [ 2008-09-26 16:05 +0200 ]
> On Friday 26 September 2008 07:56:45 am Aragon Gouveia wrote:
> > Hi,
> >
> > I'm struggling to figure out if my BSD system is detecting the correct
> > properties about my CPU.
> >
> > What I've figured out so far is that FreeBSD is seeing 1 physical CPU, with
> > 1 core, and 2 logical CPUs. However, I am fairly certain this CPU should
> > have multiple cores (atleast two).
>
> Are you sure this isn't a Xeon processor with 2 hyperthreads? amr(4) is a
> PERC4 RAID controller, and the dual-core Dell boxes I know of all have
> PERC5/6 (mfi) RAID controllers.
I installed dmidecode from ports which was very useful. It showed only 1
core per chip and got me the Dell service tag for the machine, which I
looked up online to check further. Your suspicions confirm everything too,
and seems I was wrong - only 1 core per chip. :)
Thanks for responding!
Regards,
Aragon
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