1950 - RHEL4 x86_64 - CPU count

Tom Brown tom at ng23.net
Thu Jan 4 03:49:09 CST 2007


> I have a dual dual core 1950 and on it i have RHEL 4 x86_64 and i wonder 
> that even with HT enabled i only ever see the 4 physical CPU's and not 
> the 8 i see under x86_32.
> 
> I think this is due to how a real 64bit OS handles the cores but can 
> anyone confirm this?

i should say that these are woodcrest CPU's

thanks



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