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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>
This commit is contained in:
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;memoryBacking&gt;
&lt;hugepages/&gt; &lt;hugepages/&gt;
&lt;/memoryBacking&gt; &lt;/memoryBacking&gt;
&lt;blkiotune&gt;
&lt;weight&gt;800&lt;/weight&gt;
&lt;/blkiotune&gt;
&lt;memtune&gt; &lt;memtune&gt;
&lt;hard_limit&gt;1048576&lt;/hard_limit&gt; &lt;hard_limit&gt;1048576&lt;/hard_limit&gt;
&lt;soft_limit&gt;131072&lt;/soft_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 <code>hugepages</code> element set within it. This tells the
hypervisor that the guest should have its memory allocated using hypervisor that the guest should have its memory allocated using
hugepages instead of the normal native page size.</dd> 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> <dt><code>memtune</code></dt>
<dd> The optional <code>memtune</code> element provides details <dd> The optional <code>memtune</code> element provides details
regarding the memory tuneable parameters for the domain. If this is regarding the memory tunable parameters for the domain. If this is
omitted, it defaults to the OS provided defaults.</dd> omitted, it defaults to the OS provided defaults.</dd>
<dt><code>hard_limit</code></dt> <dt><code>hard_limit</code></dt>
<dd> The optional <code>hard_limit</code> element is the maximum memory <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 the guest can use. The units for this value are kilobytes (i.e. blocks