[Beowulf] performance tweaks and optimum memory configs for a Nehalem
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Mark Hahn hahn at mcmaster.caMon Aug 10 05:33:27 PDT 2009
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> Is there a way of finding out within Linux if Hyperthreading is on or > not? in /proc/cpuinfo, I believe it's a simple as siblings > cpu cores. that is, I'm guessing one of your nehalem's shows as having 8 siblings and 4 cpu cores.
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