[GRASS-user] r.flow Terminates With Error

[Markus Neteler]

On Fri, Feb 12, 2010 at 9:22 PM, Rich Shepard <rshepard at appl-ecosys.com> wrote:
> On Fri, 12 Feb 2010, Rich Shepard wrote:
>
>>  I had no problems running r.flow with in the input elevation map
>> resolution
>> of 5m x 5m. However, now it won't run (even with the -m switch) on a DEM
>> with 3m x 3m resolution:
>
>  Must be a memory issue (with 2G installed and top reporting Mem: 2041212k
> total,  1989652k used,    51560k free,    40576k buffers)
>
>  Anyway, it's running when I specify one output map at a time. Flow lengths
> are being calculated now and consuming 95% of the CPU and 70% of memory,
> with disk swapping turned on for the module.

Did you compile with LFS (large file support) enabled?

Markus