* docs/schemas/domain.rng (New definition for cputune xml) * docs/formatdomain.html.in (Docs for cputune xml) --- docs/formatdomain.html.in | 21 +++++++++++++++++++++ docs/schemas/domain.rng | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 53 insertions(+), 0 deletions(-) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 84b1cab..7f8493b 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -288,6 +288,13 @@ <min_guarantee>65536</min_guarantee> </memtune> <vcpu cpuset="1-4,^3,6" current="1">2</vcpu> + <cputune> + <vcpupin vcpu="0" cpuset="1-4,^2"> + <vcpupin vcpu="1" cpuset="0,1"> + <vcpupin vcpu="2" cpuset="2,3"> + <vcpupin vcpu="3" cpuset="0,4"> + <cpushares>2048</cpushares> + </cputune> ...</pre> <dl> @@ -345,6 +352,20 @@ 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> 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>cpushares</code></dt> + <dd> The optional <code>cpushares</code> specifies the proportional + weighted share for the domain. If this is ommited, it defaults + to the OS provided defaults.</dd> </dl> <h3><a name="elementsCPU">CPU model and topology</a></h3> diff --git a/docs/schemas/domain.rng b/docs/schemas/domain.rng index 8b215f3..e4430d0 100644 --- a/docs/schemas/domain.rng +++ b/docs/schemas/domain.rng @@ -363,6 +363,27 @@ <ref name="countCPU"/> </element> </optional> + + <!-- All the cpu related tunables would go in the cputune --> + <optional> + <element name="cputune"> + <optional> + <element name="shares"> + <ref name="cpushares"/> + </element> + </optional> + <zeroOrMore> + <element name="vcpupin"> + <attribute name="vcpu"> + <ref name="vcpuid"/> + </attribute> + <attribute name="cpuset"> + <ref name="cpuset"/> + </attribute> + </element> + </zeroOrMore> + </element> + </optional> </interleave> </define> <define name="clock"> @@ -2193,6 +2214,17 @@ <param name="minInclusive">1</param> </data> </define> + <define name="vcpuid"> + <data type="unsignedShort"> + <param name="pattern">[0-9]+</param> + </data> + </define> + <define name="cpushares"> + <data type="unsignedInt"> + <param name="pattern">[0-9]+</param> + <param name="maxInclusive">262144</param> + </data> + </define> <define name="hostName"> <data type="string"> <param name="pattern">[a-zA-Z0-9\.\-]+</param> -- 1.7.4 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list