[GRASS-user] Repeated r.watershed runs

Moritz Lennert mlennert at club.worldonline.be
Fri Sep 1 02:04:13 PDT 2017


On 01/09/17 09:50, Ken Mankoff wrote:
> Dear Moritz,
> 
> Yes, the three day estimate is from the first hour of this command:
> 
> seq 14000 | parallel --bar r.watershed elevation=DEM.fixed 
> flow=runoff.{#} accumulation=acc.{#}

Have you checked memory usage. Setting memory= to something higher than 
the default value of 300MB could possibly speed things up a bit.

> 
> I have a 4-core laptop.

Time to find more cores... ;-)

Moritz





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