WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

Re: [Xen-devel] Re: NUMA and SMP

* tgh <tianguanhua@xxxxxxxxxx> [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@xxxxxxxxxx

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel