Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1101052 microsec
Accumulating flows...
Computation time for flow accumulation: 2778057 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 16068432 microsec

real	0m20.617s
user	0m0.000s
sys	0m0.000s
