Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1097151 microsec
Accumulating flows...
Computation time for flow accumulation: 6292954 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 10085583 microsec

real	0m18.196s
user	0m0.000s
sys	0m0.000s
