Hi Clement,
First, if you run 400 jobs on 16 nodes you will end up with around 32
processes on each nodes. Depending on the memory footprint of the
application it will fail because of memory exhaustion. Usually I am
able to oversubscribe up to 64 NAS class B processes on 2GB, and less
tha
Jeff Squyres wrote:
Thanks for your reply. I am using pbs job scheduler and I reqested 16
cpus to run 400 processes, but I don't how many processes are allocated
on each cpus. Do you think it is a problem?
Clement
Are you running all of these processes on the same machine, or
multiple dif
Are you running all of these processes on the same machine, or
multiple different machines?
If you're running 400 processes on the same machine, it may well be
that you are simply running out of memory or other OS resources. In
particular, I've never seem iof fail that way before (iof is o
Hi,
I have configured out why the tmpdir parameter works for the first
process. I got another problem if I tried to run 400 processes (no
problem if under 400 processes). I got an error "ORTE_ERROR_LOG: Out of
resource in file base/iof_base_setup.c at line 106". I attached the
message as belo
