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Subject: Re: [OMPI users] busy waiting and oversubscriptions
From: Lloyd Brown (lloyd_brown_at_[hidden])
Date: 2014-03-27 18:59:37


I don't know about your users, but experience has, unfortunately, taught
us to assume that users' jobs are very, very badly-behaved.

I choose to assume that it's incompetence on the part of programmers and
users, rather than malice, though. :-)

Lloyd Brown
Systems Administrator
Fulton Supercomputing Lab
Brigham Young University
http://marylou.byu.edu

On 03/27/2014 04:49 PM, Dave Love wrote:
> Actually there's no need for cpusets unless jobs are badly-behaved and
> escape their bindings.