Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1080247 microsec
Accumulating flows...
Computation time for flow accumulation: 4630748 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 9652838 microsec

real	0m16.031s
user	0m0.031s
sys	0m0.000s
