Detection of HTT

Frode Nordahl frode at nordahl.net
Sun Nov 14 13:36:40 PST 2004


On Nov 14, 2004, at 19:31, Scott Long wrote:

> Pascal Hofstee wrote:
>> On Sun, 14 Nov 2004 02:55:46 -0700, Scott Long <scottl at freebsd.org> 
>> wrote:
>>> It's harmless and means that the system _detected_ two logical cores.
>>> It doesn't mean that the system used them, and if you look a bit
>>> further down you'll see that it mentions cpu0 and cpu1, and no more.
>> and if you look at the bottom of that log ... you notice
>> SMP: AP CPU #1 Launched!
>> Mounting root from ufs:/dev/ad4s1a
>> this is definately SMP kicking in and "launching" the 2nd logical CPU
>> .. CPU #0 being the first logical CPU.
>
> So are there two physical CPUs in the machine or not?  The VB2
> motherboard certainly supports two physical CPUs, and I do believe
> that the original poster mentioned having them.

There are two physical CPUs in there, yes.

Mvh,
Frode

> Scott



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