Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1079967 microsec
Accumulating flows...
Computation time for flow accumulation: 1348828 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 9719418 microsec

real	0m12.690s
user	0m0.015s
sys	0m0.000s
