Re: [RFC] respect the referenced bit of KVM guest pages?

[Avi Kivity]

On 08/14/2009 12:16 AM, Johannes Weiner wrote:
> > - do not ignore the referenced bit
> > - if you see a run of N pages which all have the referenced bit set, do
> > swap one
> >
> >      
>
> But it also means destroying the LRU order.
>
>    

True, it would, but if we ignore the referenced bit, LRU order is really 
FIFO.

--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

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