why FreeBSD swap they?

[Peter Jeremy]

On 2007-Jun-03 07:37:41 +0800, Ken Chen <ken73.chen at gmail.com> wrote:
> I have some web servers to do serve by DNS load-sharing. But one of the
> machine always swaped the PHP processes after days, others don't. There PHPs
> are running under fastcgi mode.

If there is pressure on memory, FreeBSD will swap unused processes.
It's impossible to comment further without more information about your
servers - what processes are running on them, what sort of workloads
are placed on them and are the workloads the same on all.

-- 
Peter Jeremy
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