Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1141150 microsec
Accumulating flows...
Computation time for flow accumulation: 1825681 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 6011702 microsec

real	0m9.500s
user	0m0.000s
sys	0m0.000s
