Almost certainly one or more of: * Other jobs on the node * Zombie process(es) * Too many mpi * Bad memory * Full disc * Too hot
If you have it use ganglia, if not ssh in and use top/ps or whatever SGI has. If you cannot sudo get help from someone who can. On Sep 18, 2015 8:58 PM, "Luis Ogando" <lcoda...@gmail.com> wrote: > Dear Wien2k community, > > I am using Wien2k in a SGI cluster with 32 nodes. My calculation is > running in 4 nodes that have the same characteristics and only my job is > running in these 4 nodes. > I noticed that one of these 4 nodes is spending more than 20 times the > time spent by the other 3 nodes in the run_lapw execution. > Could someone imagine a reason for this ? Any advice ? > All the best, > Luis > >
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