> On Wed, Sep 30, 2009 at 10:55:24AM +0200, Dietmar Maurer wrote:
> > Another problem occur when max_downtime is too short. This can
> results in never ending migration task.
> >
> > To reproduce just play a video inside a VM and set max_downtime to
> 30ns
> >
> > Sure, one can argument that this behavior is expected.
> >
> > But the following would avoid the problem:
> >
> > + if ((stage == 2) && (bytes_transferred > 2*ram_bytes_total())) {
> > + return 1;
> > + }
> why 2 * ?
> This means we'll have to transfer the whole contents of RAM at least
> twice to hit this condition, right?
Yes, this is just an arbitrary limit.
- Dietmar
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