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 0 80 0 - 10564 SyS_ep 14:35 ? 00:00:00 /usr/lib/systemd/systemd --user 5 S becsekba 12132 12131 0 80 0 - 35030 sigtim 14:35 ? 00:00:00 (sd-pam) 5 S becsekba 12133 12129 0 80 0 - 24867 core_s 14:35 ? 00:00:00 sshd: becsekba@pts/107 0 S becsekba 12134 12133 0 80 0 - 7158 wait 14:35 pts/107 00:00:00 -bash 4 S root 61763 17897 0 80 0 - 24868 SyS_po 15:13 ? 00:00:00 sshd: becsekba [priv] 5 S becsekba 61770 61763 0 80 0 - 24868 core_s 15:13 ? 00:00:00 sshd: becsekba@pts/117 0 S becsekba 61771 61770 0 80 0 - 7158 wait 15:13 pts/117 00:00:00 -bash 0 S becsekba 62696 12134 0 80 0 - 38344 wait 15:13 pts/107 00:00:00 salloc -n 8 --time=01:00:00 -C gpu 0 S becsekba 63423 62696 0 80 0 - 7457 wait 15:14 pts/107 00:00:00 /usr/local/bin/bash 0 S becsekba 63928 63423 0 80 0 - 4437 wait 15:14 pts/107 00:00:00 /bin/bash /apps/daint/UES/xalt/0.7.6/bin/srun -n 8 whale-dbg -i IMP/RunImpact2D.i 0 S becsekba 63967 63928 0 80 0 - 76108 futex_ 15:14 pts/107 00:00:00 /opt/slurm/16.05.8/bin/srun -n 8 whale-dbg -i IMP/RunImpact2D.i 1 S becsekba 64109 63967 0 80 0 - 24908 pipe_w 15:14 pts/107 00:00:00 /opt/slurm/16.05.8/bin/srun -n 8 whale-dbg -i IMP/RunImpact2D.i 0 R becsekba 65858 61771 99 80 0 - 9251 - 15:15 pts/117 00:00:00 ps -elf 0 S becsekba 65859 61771 0 80 0 - 2637 pipe_w 15:15 pts/117 00:00:00 grep --color=auto becsekba The fourth column is the parent process id. So when I search for one that would have the parent 64109 I only find this: $ ps -elf | grep 64109 1 S becsekba 64109 63967 0 80 0 - 24908 pipe_w 15:14 pts/107 00:00:00 /opt/slurm/16.05.8/bin/srun -n 8 whale-dbg -i IMP/RunImpact2D.i 0 S becsekba 70319 61771 0 80 0 - 2637 pipe_w 15:16 pts/117 00:00:00 grep --color=auto 64109 $ ps --ppid 63967 PID TTY TIME CMD 64109 pts/107 00:00:00 srun $ ps --ppid 64109 PID TTY TIME CMD and the executable name: $ ps -elf | grep whale-dbg 0 S becsekba 63928 63423 0 80 0 - 4437 wait 15:14 pts/107 00:00:00 /bin/bash /apps/daint/UES/xalt/0.7.6/bin/srun -n 8 whale-dbg -i IMP/RunImpact2D.i 0 S becsekba 63967 63928 0 80 0 - 76108 futex_ 15:14 pts/107 00:00:00 /opt/slurm/16.05.8/bin/srun -n 8 whale-dbg -i IMP/RunImpact2D.i 1 S becsekba 64109 63967 0 80 0 - 24908 pipe_w 15:14 pts/107 00:00:00 /opt/slurm/16.05.8/bin/srun -n 8 whale-dbg -i IMP/RunImpact2D.i 0 S becsekba 77353 61771 0 80 0 - 2637 pipe_w 15:19 pts/117 00:00:00 grep --color=auto whale-dbg > On 13 Jan 2017, at 15:12, Roy Stogner <royst...@ices.utexas.edu> wrote: > > > 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 where the > backtrace ought to tell us something. > --- > Roy ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today. http://sdm.link/xeonphi _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users