On Tue, 17 Apr 2012 17:56:24 +0300
Avi Kivity <[email protected]> wrote:
> > For live migration, range-based control may be enough duo to the locality
> > of WWS.
>
> What's WWS?
IIRC it was mentioned in a usenix paper: Writable Working Set.
May not be a commonly known concept.
Kind of working set, but is written often.
> I don't see a reason to assume locality in gpa space (or in gva space
> either, for some workloads).
Sorry, I may be wrong.
I once thought to log dirty_bitmaps during live migration, but didn't.
Thanks,
Takuya
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