Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1107874 microsec
Accumulating flows...
Computation time for flow accumulation: 1732432 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 10782087 microsec

real	0m14.097s
user	0m0.000s
sys	0m0.000s
