Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1142762 microsec
Accumulating flows...
Computation time for flow accumulation: 1780104 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 5620069 microsec

real	0m9.049s
user	0m0.015s
sys	0m0.015s
