Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1102763 microsec
Accumulating flows...
Computation time for flow accumulation: 1580883 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 9216680 microsec

real	0m12.437s
user	0m0.000s
sys	0m0.015s
