Well, 3.5Gb should be a fair amount of memory for that amount of
domains as I experienced with physical machines.
I would like to know what approaches have taken the people experiecing
similar issues...

2007/11/9, Marcin Owsiany <marcin@owsiany.pl>:
> On Fri, Nov 09, 2007 at 09:33:05AM +0100, Joan wrote:
> > It's a problem with plesk eating all the memory, apache2-mpm-prefork,
> > openvz memory management or what?
>
> Probably PHP.
>
> --
> Marcin Owsiany <marcin@owsiany.pl>              http://marcin.owsiany.pl/
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> "Every program in development at MIT expands until it can read mail."
>                                                               -- Unknown