Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1140827 microsec
Accumulating flows...
Computation time for flow accumulation: 1934012 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 8639636 microsec

real	0m12.447s
user	0m0.000s
sys	0m0.000s
