Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1086282 microsec
Accumulating flows...
Computation time for flow accumulation: 1731352 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 11977114 microsec

real	0m15.270s
user	0m0.000s
sys	0m0.000s
