[Beowulf] 512 nodes Myrinet cluster Challanges
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Mark Hahn hahn at physics.mcmaster.caSun Apr 30 11:08:54 PDT 2006
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> Heh... Load up a Sun v20z with a CPU pounding calculation, and as the > CPUs heat up, they wind the fans up. I had several parallel GAMESS runs yes, I actually have no problem with thermostatically-controlled fans. in my case, the control algorithm appears to need some work, though, since it's common to find fairly cool air jetting out of our racks. > going and it reminded me of a turbo pump winding up .... Its neat to > probe the hardware status and see the fans wind up from 4-5000 RPM > through 12kRPM ... 12K is moderate - these, at least according to IPMI, go up to 16.8K ;)
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