Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1090003 microsec
Accumulating flows...
Computation time for flow accumulation: 1730086 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 10885968 microsec

real	0m14.197s
user	0m0.000s
sys	0m0.000s
