What version are you using? If you are using 1.5.x, there is an "orte-top" command that will do what you ask. It queries the daemons to get the info.
On Apr 12, 2011, at 9:55 PM, Jack Bryan wrote: > Hi , All: > > I need to monitor the memory usage of each parallel process on a linux Open > MPI cluster. > > But, top, ps command cannot help here because they only show the head node > information. > > I need to follow the behavior of each process on each cluster node. > > I cannot use ssh to access each node. > > The program takes 8 hours to finish. > > Any help is really appreciated. > > Jack > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users