Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1099933 microsec
Accumulating flows...
Computation time for flow accumulation: 3164461 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 13649089 microsec

real	0m18.400s
user	0m0.000s
sys	0m0.000s
