[Mauiusers] MNodeGetTC

Stijn De Weirdt stijn.deweirdt at ugent.be
Wed Aug 3 12:52:08 MDT 2011


after adding some debug statements to this function, i figured it out:
the job was asking for more vmem then was available on the nodes (but
less then maximum).  this is a clear error, yet it's impossible to
figure that out without adding extra debug code.


stijn

> hia ll,
> 
> i'm struggling with following issue (maui 3.3.1):
> node with 32cores per node, job in torque that request nodes=1:ppn=32
> 
> jobs don't get started for no apparent reason.
> 
> when i set LOGLEVEL to 8, i get
> 08/03 16:49:40 MNodeGetTC(node,32,32,0,1,0)
> 08/03 16:49:40 INFO:     31 tasks located
> 
> and a bit later
> 08/03 16:49:40 MNodeGetTC(node,32,32,0,1,0)
> 08/03 16:49:40 INFO:     32 tasks located
> 
> (with node the same node).
> 
> what is going on here? the first one blocks the start of the job, but
> why does maui think the node can only take 31 tasks?
> 
> i'm trying to make sense out of MNodeGetTC, but i don't make much out of
> it. (setting LOGLEVEL higher doesn't help much either)
> 
> 
> 
> stijn

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