GfsOutputTiming
From Gerris
OutputTiming gives a summary of time consuming of the simulation including the simulation speed measured in how many grids* timesteps can be done per second.
for example
[ Timing summary: 5 timesteps 20507 node.timestep/s ]
means it is the 5th timestep, currently 20507 grids*timestep can be done in one second. If your simulation scale is 40 000 grids (static) and 100 timesteps, the estimated simulation time is <math>\frac{40 000 grids \times 100 steps}{20507 grid.timestep/s}=195s</math> .

