This should be an option in your kernel. Check to see if you have this enabled [assuming you are running some sort of Linux varient]
On Tue, 2008-03-18 at 20:35 +0100, Carsten Aulbert wrote: > Hi, > > given that many core Xeons (especially quad and/or many socket systems) > have some memory speed issues. With NUMA the kernel seems to be able to > optimize this somehow. However, I have two questions: > > (1) Which EM64T Xeon supports NUMA? I've searched a bit, but I have not > found a definitive answer so far. Is this visible from /proc/cpuinfo? > > (2) More importantly, has someone measured (how?) if this improves > performance? > > Thanks for a brief answer > > Carsten > _______________________________________________ > Beowulf mailing list, [email protected] > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf _______________________________________________ Beowulf mailing list, [email protected] To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
