Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1091191 microsec
Accumulating flows...
Computation time for flow accumulation: 30475810 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 9826189 microsec

real	0m42.083s
user	0m0.000s
sys	0m0.015s
