Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1122123 microsec
Accumulating flows...
Computation time for flow accumulation: 2491452 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 12652272 microsec

real	0m16.781s
user	0m0.000s
sys	0m0.000s
