Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1150890 microsec
Accumulating flows...
Computation time for flow accumulation: 2019710 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 5545156 microsec

real	0m9.221s
user	0m0.031s
sys	0m0.000s
