[torqueusers] cpusets memory nodes?

Troy Baer tbaer at utk.edu
Tue Oct 18 12:39:55 MDT 2011


On Tue, 2011-10-18 at 10:18 -0700, Kenneth Yoshimoto wrote:
>   Does anyone know if Torque cpusets assigns memory nodes
> to jobs as well as cpus?  Or is the NUMA capability the
> right thing to use here for a cluster with multiple
> NUMA nodes?

AFAIK, TORQUE doesn't do anything with the mems field in a cpuset unless
you're using a NUMA build of 3.0.x or later.  I believe your scheduler
also needs to be aware of such things, and the only one I know of that
is currently thus aware is Moab.

	--Troy




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