[K12OSN] 8 GB RAM on 32-bit Edubuntu with AMD 64 processors

Robert Arkiletian robark at gmail.com
Wed Nov 28 04:39:45 UTC 2007


On Nov 27, 2007 1:40 PM, James P. Kinney III
<jkinney at localnetsolutions.com> wrote:
> Plus, the controller chip may artificially allocate a semi-dedicated
> chunk of RAM to each core further masking the PAE swap effects. With
> Opteron systems since each CPU is it's own RAM manager, the PAE issue is
> further diluted. So far what I've seen is the PAE effect is most
> pronounced where you'd expect it - on a single 32-bit CPU system with
> large RAM installed.
> >

You talk about NUMA.

This is the BEST in-depth article about memory I have seen. It was
recently written by Ulrich Drepper.

http://lwn.net/Articles/250967/

-- 
Robert Arkiletian
Eric Hamber Secondary, Vancouver, Canada
Fl_TeacherTool http://www3.telus.net/public/robark/Fl_TeacherTool/
C++ GUI tutorial http://www3.telus.net/public/robark/




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