Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1091972 microsec
Accumulating flows...
Computation time for flow accumulation: 1680446 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 12218185 microsec

real	0m15.461s
user	0m0.000s
sys	0m0.000s
