Subject: Re: Xen3 DomU spins 100% busy during console access
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: david l goodrich <dlg@dorkzilla.org>
List: port-xen
Date: 12/30/2006 01:09:23
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On Mon, Dec 04, 2006 at 05:52:04PM +0100, Manuel Bouyer wrote:
> On Mon, Dec 04, 2006 at 10:37:28AM -0600, david l goodrich wrote:
> > > The right fix is:
> > > http://xenbits.xensource.com/xen-unstable.hg?cs=3D7c994d80049c
> > >=20
> > > and it's part of xen-3.0.3, no patch needed.
> >=20
> > Pasting a large amount of data into a console does not spin the
> > cpu up to 100% utilization.  That portion of the fix is, in fact,
> > correct.
> >=20
> > However, none of the data appears, and i cannot ^] my way out of
> > the console.  any active ssh sessions become non-responsive.
> >=20
> > When i 'xm destroy' the domu, the data i pasted appears on the
> > dom0's ssh session.  (i'm ssh'd into the dom0, and execute the
> > console from there)
>=20
> That would be an issue in the domU's console code I guess. Is it a NetBSD
> or Linux domU ?


has any further progress been made on this?  i'll occasionally
even get freezes simply running `xm console foo` if there's been
a lot of console activity on foo.

this is insanely aggravating.

thanks.
  --david


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