Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1135019 microsec
Accumulating flows...
Computation time for flow accumulation: 1903431 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 7034294 microsec

real	0m10.801s
user	0m0.000s
sys	0m0.015s
