Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1140590 microsec
Accumulating flows...
Computation time for flow accumulation: 1896760 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 5753622 microsec

real	0m9.522s
user	0m0.000s
sys	0m0.000s
