[TriLUG] Hyperthreading and Xeons
Jeremy Portzer
jeremyp at pobox.com
Wed Oct 13 13:06:42 EDT 2004
So, I got my first Xeon server recently, and although it's really dual
2.6 GHz, it shows as four processors to Linux.
Does this mean that I should treat it as a four-processor computer for
the purposes of starting processes? For example, I have a program that
runs as many copies of itself as there are processors (but you have to
tell it how many processors there are). Should I let it run four copies
or stick with two?
Any other consequences to hyperthreading I should know about?
Thanks,
Jeremy
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