cd /path/to/MOOSE/moose/test/tests/preconditioners/hmg
{ time -p mpirun --allow-run-as-root -n 128 /path/to/MOOSE/moose/test/moose_test-opt -i diffusion_hmg.i Mesh/dmg/dim=3 Mesh/dmg/nz=100 Outputs/file_base=diffusion_hmg_3d_out -log_view --error --error-unused --error-override --no-gdb-backtrace ; } > moose.log 2>&1
mv /usr/bin/python-bak /usr/bin/python