Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1104347 microsec
Accumulating flows...
Computation time for flow accumulation: 4584346 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 9324192 microsec

real	0m15.738s
user	0m0.000s
sys	0m0.000s
