On Tue, 2008-01-22 at 20:19 +0100, Pignot Geoffroy wrote: > You could try the following MCA setting in your mpirun command > --mca mpi_yield_when_idle 1
Yes, but to repeat what was said above, it is first essential that you read: <http://icl.cs.utk.edu/open-mpi/faq/?category=running#force-aggressive-degraded> and the related <http://icl.cs.utk.edu/open-mpi/faq/?category=running#oversubscribing>