Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1137706 microsec
Accumulating flows...
Computation time for flow accumulation: 1701197 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 5370474 microsec

real	0m8.706s
user	0m0.000s
sys	0m0.000s
