Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1086515 microsec
Accumulating flows...
Computation time for flow accumulation: 5565842 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 9836594 microsec

real	0m17.133s
user	0m0.000s
sys	0m0.031s
