From: Ryan Harper <ryanh@us.ibm.com>
To: tgh <tianguanhua@ncic.ac.cn>
Cc: Xen Developers <xen-devel@lists.xensource.com>,
Daniel Stodden <stodden@cs.tum.edu>
Subject: Re: Re: NUMA and SMP
Date: Fri, 23 Mar 2007 09:42:55 -0500 [thread overview]
Message-ID: <20070323144255.GE17518@us.ibm.com> (raw)
In-Reply-To: <46036A00.3040600@ncic.ac.cn>
* tgh <tianguanhua@ncic.ac.cn> [2007-03-23 00:48]:
> hi
> how many nodes in the numa with adm64 does xen support at present?
in xen/include/asm-x86/numa.h:
#define NODE_SHIFT=6
#in xen/include/xen/numa.h:
#define MAX_NUMNODES = (1 << NODE_SHIFT);
which works out to 64 nodes. I don't know if anyone has tested more
than an 8 node system.
--
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:[~2007-03-23 14:42 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
2007-03-23 5:47 ` tgh
2007-03-23 14:42 ` Ryan Harper [this message]
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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