[torqueusers] preemption PBS

Kenneth Yoshimoto kenneth at sdsc.edu
Wed Oct 20 10:16:36 MDT 2010


I saw this issue also and would be interested in a solution.

On Wed, 20 Oct 2010, delphine.ramalingom at univ-reunion.fr wrote:

> Date: Wed, 20 Oct 2010 14:51:47 +0400 (RET)
> From: delphine.ramalingom at univ-reunion.fr
> Reply-To: Torque Users Mailing List <torqueusers at supercluster.org>
> To: torqueusers at supercluster.org
> Subject: [torqueusers] preemption PBS
> 
> Hello,
>
> I have difficulty with the rule of preemption under Pbs Pro 10.0
>
> A job A parallel is in a state Running and runs on several nodes.
> A job B with higher priority is submit and preempt the job A. This last
> one changes to status Suspend but:
> - Only on 1 node, it does not turn any more effectively (0 % CPU with the
> top command(order))
> - On other nodes where it was allocated, it runs in the same time as the
> processes of the job B with a lower priority.
>
> Do any of you use the preemption under PBS?
> Did you notice this kind of problem?
>
> Thank you in advance for your help.
>
> Delphine
>
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