Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1083070 microsec
Accumulating flows...
Computation time for flow accumulation: 2651997 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 13905455 microsec

real	0m18.257s
user	0m0.000s
sys	0m0.000s
