Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1244084 microsec
Accumulating flows...
Computation time for flow accumulation: 2009147 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 8886004 microsec

real	0m12.811s
user	0m0.000s
sys	0m0.000s
