Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1148848 microsec
Accumulating flows...
Computation time for flow accumulation: 1993241 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 7420125 microsec

real	0m11.073s
user	0m0.000s
sys	0m0.000s
