Re: Problem of host CPU topology parsing

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, May 11, 2012 at 04:21:48PM +0800, Osier Yang wrote:
> Hi,
> 
> We have problem of host CPU topology parsing on special
> platforms (general platforms are fine). E.g.
> 
> On a AMD machine with 48 CPUs [1] (4 sockets, 6 cores indeed
> [2]), VIR_NODEINFO_MAXCPUS [3] will always return 24 as the
> total CPU number.

If it is returning 24, then surely we have the 'nodes' value
wrong in the virNodeInfo ? It sounds like it should have been
set to 2  (4 * 6 * 2 => 48)

> [3] #define VIR_NODEINFO_MAXCPUS(nodeinfo) ((nodeinfo).nodes*(nodeinfo).sockets*(nodeinfo).cores*(nodeinfo).threads)

Rgeards,
Daniel
-- 
|: http://berrange.com      -o-    http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org              -o-             http://virt-manager.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org       -o-       http://live.gnome.org/gtk-vnc :|

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list


[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]