Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1158652 microsec
Accumulating flows...
Computation time for flow accumulation: 1848869 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 7906569 microsec

real	0m11.609s
user	0m0.000s
sys	0m0.000s
