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Re: top(1) and the meaning of columns



On 11/1/06, Miles Bader <miles@gnu.org> wrote:
Tim Post <tim.post@netkinetics.net> writes:
> I'm not discounting the RES/SHR columns because they are indeed
> interesting, but not entirely useful and as someone pointed out .. a bit
> cryptic.

RES (aka RSS) is actually extremely important:  if the sum of all
programs' RSS exceeds your RAM size, your system will thrash, and
thrashing is not good.

What does thrashing mean?



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