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Subject: Re: [OMPI users] Excessive Use of CPU System Resources with OpenMPI 1.2.4 using TCP only ..
From: Pignot Geoffroy (geopignot_at_[hidden])
Date: 2008-01-22 14:19:27

You could try the following MCA setting in your mpirun command
--mca mpi_yield_when_idle 1