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
Ph.D. student,
IISc, Bengaluru (India)