Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1099605 microsec
Accumulating flows...
Computation time for flow accumulation: 1900431 microsec
Writing flow accumulation raster <rnfmt/meac.tif>...
Output time for flow accumulation: 11548963 microsec

real	0m15.054s
user	0m0.000s
sys	0m0.000s
