> >Furthermore, can you check how much
> > lowmem is actually available according to the dmesg output? It may be that
> > your graphics adaptor is using ram in one kernel but not in another.
>
> The memory available is about the same in all tests, and all
> tests have been run in single user mode.
Can you then provide people with 'vmstat 1' output while your program runs?
Regards,
bert
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