Re: [OMPI users] Performance degradation of OpenMPI 1.10.2 when oversubscribed?

2017-03-28 Thread Jordi Guitart
Hi, On 27/03/2017 17:51, Jeff Squyres (jsquyres) wrote: 1. Recall that sched_yield() has effectively become a no-op in newer Linux kernels. Hence, Open MPI's "yield when idle" may not do much to actually de-schedule a currently-running process. Yes, I'm aware of this. However, this should imp

Re: [OMPI users] Openmpi 1.10.4 crashes with 1024 processes

2017-03-28 Thread Götz Waschk
Hi everyone, so how do I proceed with this problem, do you need more information? Should I open a bug report on github? Regards, Götz Waschk ___ users mailing list users@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/users