Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1093720 microsec
Accumulating flows...
Computation time for flow accumulation: 3008506 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 12434787 microsec

real	0m17.014s
user	0m0.000s
sys	0m0.000s
