From: Ryan Harper <ryanh@us.ibm.com>
To: Daniel Stodden <stodden@cs.tum.edu>
Cc: Xen Developers <xen-devel@lists.xensource.com>
Subject: Re: Re: NUMA and SMP
Date: Thu, 22 Mar 2007 12:02:38 -0500 [thread overview]
Message-ID: <20070322170238.GA17518@us.ibm.com> (raw)
In-Reply-To: <1174580527.4957.9.camel@lapbode42.lrr.in.tum.de>
* Daniel Stodden <stodden@cs.tum.edu> [2007-03-22 11:25]:
> On Thu, 2007-03-22 at 11:01 -0500, Ryan Harper wrote:
>
> > > i see. not like i'm too deep in the srat, but methinks there may be sane
> > > default values to be generated from the srat. any work happening or
> > > having happened on that front?
> >
> > Xen understands the topology but does not make any direct use of the
> > information in either the initial placement of VCPUs for the guest, nor
> > in the scheduler when making migration decisions. I'm not aware of any
> > work to address that at the moment.
>
> thanks. do you continue work on xen and numa, or proceed elsewhere?
I continue to work on xen and keep and eye on the NUMA support.
--
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
(512) 838-9253 T/L: 678-9253
ryanh@us.ibm.com
next prev parent reply other threads:[~2007-03-22 17:02 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-14 11:55 NUMA and SMP David Pilger
2007-01-14 19:00 ` Ryan Harper
2007-01-15 17:21 ` Anthony Liguori
2007-01-16 10:47 ` Petersson, Mats
2007-01-16 13:55 ` Emmanuel Ackaouy
2007-01-16 14:19 ` Petersson, Mats
2007-01-16 16:13 ` Emmanuel Ackaouy
2007-01-16 16:30 ` Petersson, Mats
2007-03-20 13:10 ` tgh
2007-03-20 13:19 ` Petersson, Mats
2007-03-20 13:49 ` tgh
2007-03-20 15:50 ` Petersson, Mats
2007-03-20 16:45 ` Ryan Harper
2007-03-20 16:47 ` Petersson, Mats
2007-03-20 13:51 ` Daniel Stodden
2007-03-21 1:08 ` tgh
2007-03-21 2:45 ` Daniel Stodden
2007-03-22 1:16 ` tgh
2007-03-22 10:42 ` Daniel Stodden
2007-03-22 12:13 ` tgh
2007-03-22 12:28 ` Daniel Stodden
2007-03-22 13:02 ` Ryan Harper
2007-03-22 14:56 ` Daniel Stodden
2007-03-22 15:12 ` Ryan Harper
2007-03-22 15:38 ` Daniel Stodden
2007-03-22 16:01 ` Ryan Harper
2007-03-22 16:22 ` Daniel Stodden
2007-03-22 17:02 ` Ryan Harper [this message]
2007-03-23 5:47 ` tgh
2007-03-23 14:42 ` Ryan Harper
2007-03-23 14:48 ` Petersson, Mats
2007-03-28 1:50 ` tgh
2007-03-28 2:01 ` Ryan Harper
2007-03-28 21:25 ` The context switch overhead comparison between vmexit/vmentry and hypercall Liang Yang
2007-01-16 14:51 ` Re: NUMA and SMP ron minnich
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