On 01/26/2011 02:08 PM, Michael S. Tsirkin wrote:
> >
> >I just mean that once you fault you map sptes and then you can use them
> >without exits. mmio will cause exits each time. Right?
>
> The swapper scanning sptes, ksmd, khugepaged, and swapping can all
> cause a page to be unmapped. Though it should certainly happen with
> a much lower frequency than mmio.
Right. That's why I say that sorting by size might not be optimal.
Maybe a cache ...
Why would it not be optimal?
If you have 16GB RAM in two slots and a few megabytes here and there
scattered in some slots, you have three orders of magnitudes to spare.
--
error compiling committee.c: too many arguments to function
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