On Mar 20, 2010, at 11:14 PM, wrote:
I am observing a very strange performance issue with my openmpi
program.
I have compute intensive openmpi based application that keeps the
data in memory, process the data and then dumps it to GPFS
I am observing a very strange performance issue with my openmpi program.
I have compute intensive openmpi based application that keeps the data
in memory, process the data and then dumps it to GPFS parallel file
system. GPFS parallel file system server is connected to a QDR
infiniband switch