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Re: Dom0 starvs DomU



tg%gmplib.org@localhost (Torbjörn Granlund) writes:

> I'm running NetBSD 7.0 with Xen 4.5, but in my experience this is true
> for any NetBSD version using any Xen version from pkgsrc
>
> When compiling in Dom0 (say, a new xentools version) all DomU's
> essentially freeze.  I think DomU's which do not touch disk keep
> running, but guest disk operations seem completely starved by CPU use in
> Dom0.
>
> I suppose this behaviour is well-known.  Are there plans of fixing it.
>
> It is worth noticing that Linux+Xen does not show the same problem.

This is not normal and I have not noticed experiencing it with
netbsd/xen.
It may just be that I haven't noticed it.

Could you post a recipe to reproduce so others can try?


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