only one logical CPU used in Xeon
Oliver Fromme
olli at lurza.secnetix.de
Tue Mar 17 13:51:39 PDT 2009
Won De Erick <won.derick at yahoo.com> wrote:
> Thanks for that further clarification. The dmesg has also justified this.
>
> #dmesg
> ...
> Cores per package: 4
> ...
> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
> ...
Yes. On machines with hyperthreaded processors, you would
also see the message "Logical CPUs per core: 2" or similar
in dmesg. This message appears only if you have hyper-
threaded processors.
Best regards
Oliver
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