Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1093479 microsec
Accumulating flows...
Computation time for flow accumulation: 1664614 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 14107612 microsec

real	0m17.336s
user	0m0.000s
sys	0m0.000s
