Re: [Xen-devel] Xen optimization

[Andrii Anisov <andrii.anisov@xxxxxxxxx>]

Hello Dario,

On 12.12.18 19:10, Dario Faggioli wrote:
> Ah, yes... I've seen the thread. I haven't commented, as it is really,
> really weird, and I don't know what to think/say.
>
> I think only bisection could shed some light on this. And it would be
> wonderful if you could do that, but I understand that it takes time. :-
> /
Well, bisect might help. But I'm really confused why MemTotal may be reduced.

> Are you absolutely sure about that? That is, are you "just" assuming
> the scheduler won't move stuff, or have you put some debugging or
> printing in place to verify that to be the case?Being honest, I did not check 
> for exactly this setup. I verified it for 4.10.
> I'm asking because, yet, in theory that is what one would expect. But,
> as I think you know very well, although in theory there is no
> difference between theory and practice, in practice, there is. :-)
I know it very well :)

--
Sincerely,
Andrii Anisov.

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