Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1143754 microsec
Accumulating flows...
Computation time for flow accumulation: 1802636 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 5642442 microsec

real	0m9.326s
user	0m0.000s
sys	0m0.000s
