On Tue, Mar 29, 2011 at 04:49:50PM +0800, Osier Yang wrote: > --- > docs/formatdomain.html.in | 20 ++++++++++++++++++++ > 1 files changed, 20 insertions(+), 0 deletions(-) > > diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in > index 64b0b74..3375fe9 100644 > --- a/docs/formatdomain.html.in > +++ b/docs/formatdomain.html.in > @@ -346,6 +346,26 @@ > be used to specify whether fewer than the maximum number of > virtual CPUs should be enabled. > </dd> > + <dt><code>cputune</code></dt> > + <dd> The optional <code>cputune</code> element provides details > + regarding the cpu tunable parameters for the domain.</dd> > + <dt><code>vcpupin</code></dt> > + <dd> The optional <code>vcpupin</code> element specifies which of host > + physical CPUS the domain VCPU will be pinned to. If this is ommited, > + each VCPU pinned to all the physical CPUS by default. It contains two > + required attributes, the attribute <code>vcpu</vcpu> specifies vcpu id, > + and the attribute <code>cpuset</code> is same as attribute <code>cpuset</code> > + of element <code>vcpu</code>. NB, Only qemu driver supports</dd> > + <dt><code>shares</code></dt> > + <dd> The optional <code>shares</code> element specifies the proportional > + weighted share for the domain. If this is ommited, it defaults to > + the OS provided defaults. up to here, okay, > .... NB, only qemu and LXC driver support, > + and the value has a valid value range of 0-262144; Negative values > + are wrapped to positive, and larger values are capped at the maximum. > + Therefore, -1 is a useful shorthand for 262144; NACK to this part, as Matthias pointed out, 262144 restriction need to go (one may explain that it's an arbitrary limit on QEmu and LXC hypervisors though). > ... There is no unit for > + the value, it's a relative measure based on the setting of other VM, > + e.g. A VM configured with value 2048 will get twice as much CPU time as > + a VM configured with value 1024.</dd> okay for the remainer, which is the real explanation. ACK for a patch consisting of the first and last part, ommiting the middle one. Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@xxxxxxxxxxxx | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/ -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list