Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1091983 microsec
Accumulating flows...
Computation time for flow accumulation: 1778899 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 12017301 microsec

real	0m15.348s
user	0m0.000s
sys	0m0.000s
