Re: [Xen-devel] Testing status of fully virtualized guests (Intel VT) on 32bit XEN unstable

[Nivedita Singhvi <nsnix@xxxxxxxxxxx>]

Ed Smith wrote:

> 4. The RHEL3 UP tests ran OK however they took 12 hours
>    to complete where on RHEL4 UP the run for ~4 hours.
>    There seems to be some performance issue running a
>    2.4 kernel fully virtualized guest.
We've seen this, and is one of the factors driving the push for
a new device model for fully virtualized guests. I'm not sure if
anyone is looking into shorter term investigation/hacks for it
or taking 2.4 based guests very seriously at this point.

thanks,
Nivedita



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