Hi, I am running a mpi code on cluster. It goes slow after some time. I don't allocate any array in main for loop, every array is allocated initially. Each core is showing 0.3 to 0.5 % RAM usage. doe sit go slow due to the RAM. I use fortran language.

Thanks

With best regards Harsh Soni <http://www.physics.iisc.ernet.in/%7Eharshsoni/> Ph.D. student, IISc <http://www.iisc.ernet.in/>, Bengaluru (India)