
Number of active cells: 1,024 (on 6 levels)
Number of degrees of freedom: 13,764 (8,450+1,089+4,225)

*** Timestep 0:  t=0 years, dt=0 years
   Solving temperature system... 0 iterations.
   Solving Stokes system (GMG)... 
    GMG coarse size A: 18, coarse size S: 4
    GMG n_levels: 6
    Viscosity range: 1e+20 - 1e+20
    GMG workload imbalance: 1.00073
    Stokes solver: 51+0 iterations.
    Schur complement preconditioner: 52+0 iterations.
    A block preconditioner: 52+0 iterations.

Number of active cells: 1,114 (on 7 levels)
Number of degrees of freedom: 15,480 (9,506+1,221+4,753)

*** Timestep 0:  t=0 years, dt=0 years
   Solving temperature system... 0 iterations.
   Solving Stokes system (GMG)... 
    GMG coarse size A: 18, coarse size S: 4
    GMG n_levels: 7
    Viscosity range: 1e+20 - 1e+20
    GMG workload imbalance: 1.00067
    Stokes solver: 62+0 iterations.
    Schur complement preconditioner: 63+0 iterations.
    A block preconditioner: 63+0 iterations.

Number of active cells: 1,183 (on 7 levels)
Number of degrees of freedom: 16,481 (10,122+1,298+5,061)

*** Timestep 0:  t=0 years, dt=0 years
   Solving temperature system... 0 iterations.
   Solving Stokes system (GMG)... 
    GMG coarse size A: 18, coarse size S: 4
    GMG n_levels: 7
    Viscosity range: 1e+20 - 1e+20
    GMG workload imbalance: 1.0298
    Stokes solver: 66+0 iterations.
    Schur complement preconditioner: 67+0 iterations.
    A block preconditioner: 67+0 iterations.

   Postprocessing:
     Writing graphical output: output-periodic_box_gmg/solution/solution-00000

*** Timestep 1:  t=4926.45 years, dt=4926.45 years
   Solving temperature system... 15 iterations.
   Solving Stokes system (GMG)... 
    GMG coarse size A: 18, coarse size S: 4
    GMG n_levels: 7
    Viscosity range: 1e+20 - 1e+20
    GMG workload imbalance: 1.0298
    Stokes solver: 62+0 iterations.
    Schur complement preconditioner: 63+0 iterations.
    A block preconditioner: 63+0 iterations.

   Postprocessing:
     Writing graphical output: output-periodic_box_gmg/solution/solution-00001

*** Timestep 2:  t=9796.69 years, dt=4870.24 years
   Solving temperature system... 15 iterations.
   Solving Stokes system (GMG)... 
    GMG coarse size A: 18, coarse size S: 4
    GMG n_levels: 7
    Viscosity range: 1e+20 - 1e+20
    GMG workload imbalance: 1.0298
    Stokes solver: 61+0 iterations.
    Schur complement preconditioner: 62+0 iterations.
    A block preconditioner: 62+0 iterations.

   Postprocessing:
     Writing graphical output: output-periodic_box_gmg/solution/solution-00002

*** Timestep 3:  t=14611.9 years, dt=4815.25 years
   Solving temperature system... 15 iterations.
   Solving Stokes system (GMG)... 
    GMG coarse size A: 18, coarse size S: 4
    GMG n_levels: 7
    Viscosity range: 1e+20 - 1e+20
    GMG workload imbalance: 1.0298
    Stokes solver: 61+0 iterations.
    Schur complement preconditioner: 62+0 iterations.
    A block preconditioner: 62+0 iterations.

   Postprocessing:
     Writing graphical output: output-periodic_box_gmg/solution/solution-00003

*** Timestep 4:  t=19376.6 years, dt=4764.69 years
   Solving temperature system... 14 iterations.
   Solving Stokes system (GMG)... 
    GMG coarse size A: 18, coarse size S: 4
    GMG n_levels: 7
    Viscosity range: 1e+20 - 1e+20
    GMG workload imbalance: 1.0298
    Stokes solver: 61+0 iterations.
    Schur complement preconditioner: 62+0 iterations.
    A block preconditioner: 62+0 iterations.

   Postprocessing:
     Writing graphical output: output-periodic_box_gmg/solution/solution-00004

*** Timestep 5:  t=20000 years, dt=623.378 years
   Solving temperature system... 12 iterations.
   Solving Stokes system (GMG)... 
    GMG coarse size A: 18, coarse size S: 4
    GMG n_levels: 7
    Viscosity range: 1e+20 - 1e+20
    GMG workload imbalance: 1.0298
    Stokes solver: 61+0 iterations.
    Schur complement preconditioner: 62+0 iterations.
    A block preconditioner: 62+0 iterations.

   Postprocessing:
     Writing graphical output: output-periodic_box_gmg/solution/solution-00005

Number of active cells: 1,285 (on 8 levels)
Number of degrees of freedom: 18,041 (11,082+1,418+5,541)

Termination requested by criterion: end time



