Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1148193 microsec
Accumulating flows...
Computation time for flow accumulation: 1726565 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 5542810 microsec

real	0m8.919s
user	0m0.000s
sys	0m0.000s
