Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1138266 microsec
Accumulating flows...
Computation time for flow accumulation: 1926657 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 10774390 microsec

real	0m14.512s
user	0m0.015s
sys	0m0.000s
