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cgroup: Add documentation for blkiotune elements.

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Add documentation for blkiotune elements.

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
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Gui Jianfeng 2011-02-08 15:02:15 +08:00 committed by Eric Blake
parent 76d99efc44
commit ab2def20ff
1 changed files with 12 additions and 2 deletions
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14
docs/formatdomain.html.in
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@ -275,6 +275,9 @@
&lt;memoryBacking&gt;
&lt;hugepages/&gt;
&lt;/memoryBacking&gt;
&lt;blkiotune&gt;
&lt;weight&gt;800&lt;/weight&gt;
&lt;/blkiotune&gt;
&lt;memtune&gt;
&lt;hard_limit&gt;1048576&lt;/hard_limit&gt;
&lt;soft_limit&gt;131072&lt;/soft_limit&gt;
@ -298,10 +301,17 @@
<code>hugepages</code> element set within it. This tells the
hypervisor that the guest should have its memory allocated using
hugepages instead of the normal native page size.</dd>
<dt><code>blkiotune</code></dt>
<dd> The optional <code>blkiotune</code> element provides the ability
to tune Blkio cgroup tunable parameters for the domain. If this is
omitted, it defaults to the OS provided defaults.</dd>
<dt><code>weight</code></dt>
<dd> The optional <code>weight</code> element is the I/O weight of the
guest. The value should be in range [100, 1000].</dd>
<dt><code>memtune</code></dt>
<dd> The optional <code>memtune</code> element provides details
regarding the memory tuneable parameters for the domain. If this is
omitted, it defaults to the OS provided defaults.</dd>
regarding the memory tunable parameters for the domain. If this is
omitted, it defaults to the OS provided defaults.</dd>
<dt><code>hard_limit</code></dt>
<dd> The optional <code>hard_limit</code> element is the maximum memory
the guest can use. The units for this value are kilobytes (i.e. blocks