Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1090835 microsec
Accumulating flows...
Computation time for flow accumulation: 1760899 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 9175578 microsec

real	0m12.505s
user	0m0.000s
sys	0m0.000s
