Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1137984 microsec
Accumulating flows...
Computation time for flow accumulation: 1746975 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 15381041 microsec

real	0m18.775s
user	0m0.000s
sys	0m0.000s
