Re: [Libmesh-users] Parallel Mesh Generation in Libmesh

2017-01-13 Thread Barna Becsek
Ok, this is the backtrace of the running processes. There are two processes running: 0 S becsekba 54451 54421 0 80 0 - 76108 futex_ 12:39 pts/92 00:00:00 /opt/slurm/16.05.8/bin/srun -n 8 whale-dbg -i IMP/RunImpact2D.i 1 S becsekba 54477 54451 0 80 0 - 24908 pipe_w 12:39 pts/92 00

Re: [Libmesh-users] Parallel Mesh Generation in Libmesh

2017-01-13 Thread Barna Becsek
I think these also belong to the execution: 0 S becsekba 54421 52395 0 80 0 - 4438 wait 12:39 pts/92 00:00:00 /bin/bash /apps/daint/UES/xalt/0.7.6/bin/srun -n 8 whale-dbg -i IMP/RunImpact2D.i (gdb) bt #0 0x2b641c273cec in waitpid () from /lib64/libc.so.6 #1 0x004297aa in

Re: [Libmesh-users] Parallel Mesh Generation in Libmesh

2017-01-13 Thread Roy Stogner
On Fri, 13 Jan 2017, Barna Becsek wrote: > I think these also belong to the execution: I think you've posted backtraces for every process *except* the important ones. :-D Shouldn't there be child processes of those srun processes? The children would be the ones running *your* code; that's whe

Re: [Libmesh-users] Parallel Mesh Generation in Libmesh

2017-01-13 Thread Barna Becsek
Hmm, you are right but I cannot find a process that would correspond to the children of any of these. These are all the processes for my username: ps -elf | grep becsekba 4 S root 12129 17897 0 80 0 - 24867 SyS_po 14:35 ?00:00:00 sshd: becsekba [priv] 4 S becsekba 12131 1

Re: [Libmesh-users] Parallel Mesh Generation in Libmesh

2017-01-13 Thread Roy Stogner
On Fri, 13 Jan 2017, Barna Becsek wrote: > Hmm, you are right but I cannot find a process that would correspond to the > children of any of these. Is this a cluster, by any chance? Where slurm is running on the login node but the actual applications are running on separate compute nodes? If I