Dan Magenheimer wrote:
> "Preswap" IS persistent, but for various reasons may not always be
> available for use, again due to factors that may not be visible to the
> kernel (but, briefly, if the kernel is being "good" and has shared its
> resources nicely, then it will be able to use preswap, else it will not).
> Once a page is put, a get on the page will always succeed.
What happens when all of the free memory on a system
has been consumed by preswap by a few guests?
Will the system be unable to start another guest,
or is there some way to free the preswap memory?
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