Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1091938 microsec
Accumulating flows...
Computation time for flow accumulation: 4107961 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 9368428 microsec

real	0m15.218s
user	0m0.000s
sys	0m0.015s
