Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1126808 microsec
Accumulating flows...
Computation time for flow accumulation: 2959587 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 13410291 microsec

real	0m18.006s
user	0m0.000s
sys	0m0.000s
