Subject: Re: SMP and Xen
To: None <port-xen@netbsd.org>
From: haad <haaaad@gmail.com>
List: port-xen
Date: 01/02/2007 23:43:52
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Steven M. Bellovin wrote:
> I have a dual-processor machine I'm using for Xen.  A few questions...
> 
> First -- is it safe to use SMP with Xen?  I've heard contradictory
> opinions on this.  This is Xen3.0.3 on 4.0beta2.
> 
> Second -- should my Dom0 see both CPUs?  Currently, it does not.
> 
> Third -- is there any performance benefit to setting 'vcpus' to 2 (for
> a DomU that would benefit from that)?  That is, will a DomU actually
> run on more than one CPU?
> 
> 
> 
> 		--Steve Bellovin, http://www.cs.columbia.edu/~smb
> 
If there is no performance benefit ,this feature can be used to test SMP on
netbsd ;). For domU you don't need serial console to debug .

Regards
- ---------------------------------------------------------------
Adam Hamsik
ICQ 249727910
jabber haad@jabber.org
- ---------------------------------------------------------------
There are 10 kinds of people in the world. Those who understand
binary numbers, and those who don't.
				
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (NetBSD)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFFmuAo9Wt2FT7y228RAvGpAJwNAzEmUbJGrS8dDbjmIdXEuPo+xgCfRs0f
9TCjqSqoCUXpAEd0V4MXPbs=
=IYQX
-----END PGP SIGNATURE-----