="https://www.mcs.anl.gov/petsc/petsc-current/src/snes/tutorials/output/ex19_tut_4.out">[Expected output]</a>
    </pre>
    Search for the line beginning with SNESSolve, the fourth column gives the time for the nonlinear solve.
  </li>
  <li> Run on 1 processor with the geometric multigrid linear solver and profile the run
    <pre>
     mpiexec -n 1 ./ex19 -da_refine 5 -log_view -pc_type mg     <a href="https://www.mcs.anl.gov/petsc/petsc-current/src/snes/tutorials/output/ex19_tut_5.out">[Expected output]