Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1162344 microsec
Accumulating flows...
Computation time for flow accumulation: 2071132 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 6162730 microsec

real	0m9.917s
user	0m0.000s
sys	0m0.015s
