Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1089224 microsec
Accumulating flows...
Computation time for flow accumulation: 2649375 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 18793653 microsec

real	0m23.132s
user	0m0.000s
sys	0m0.015s
