On 4/12/2011 8:55 PM, Jack Bryan wrote:
> 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.
Did you consider ganglia et al?
> I cannot use ssh to access each node.
How can MPI run?
> The program takes 8 hours to finish.