Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1085676 microsec
Accumulating flows...
Computation time for flow accumulation: 1675352 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 11436289 microsec

real	0m14.678s
user	0m0.000s
sys	0m0.000s
