Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1084885 microsec
Accumulating flows...
Computation time for flow accumulation: 29159404 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 12647236 microsec

real	0m43.580s
user	0m0.015s
sys	0m0.015s
