提交 ddaa1f7e 编写于 作者: K Katerina Koukiou

docs: formatdomain: add info about global_period and global_quota for cputune

Commit 4d92d5 and 55ecda introduced the parameters but didn't update the docs.
Signed-off-by: NKaterina Koukiou <kkoukiou@redhat.com>
Reviewed-by: NErik Skultety <eskultet@redhat.com>
上级 f52d5fc9
......@@ -747,6 +747,8 @@
&lt;shares&gt;2048&lt;/shares&gt;
&lt;period&gt;1000000&lt;/period&gt;
&lt;quota&gt;-1&lt;/quota&gt;
&lt;global_period&gt;1000000&lt;/global_period&gt;
&lt;global_quota&gt;-1&lt;/global_quota&gt;
&lt;emulator_period&gt;1000000&lt;/emulator_period&gt;
&lt;emulator_quota&gt;-1&lt;/emulator_quota&gt;
&lt;iothread_period&gt;1000000&lt;/iothread_period&gt;
......@@ -837,6 +839,26 @@
<span class="since">Only QEMU driver support since 0.9.4, LXC since
0.9.10</span>
</dd>
<dt><code>global_period</code></dt>
<dd>
The optional <code>global_period</code> element specifies the
enforcement CFS scheduler interval (unit: microseconds) for the whole
domain in contrast with <code>period</code> which enforces the interval
per vCPU. The value should be in range 1000, 1000000]. A
<code>global_period</code> with value 0 means no value.
<span class="since">Only QEMU driver support since 1.3.3</span>
</dd>
<dt><code>global_quota</code></dt>
<dd>
The optional <code>global_quota</code> element specifies the maximum
allowed bandwidth (unit: microseconds) within a period for the whole
domain. A domain with <code>global_quota</code> as any negative
value indicates that the domain has infinite bandwidth, which means that
it is not bandwidth controlled. The value should be in range
[1000, 18446744073709551] or less than 0. A <code>global_quota</code>
with value 0 means no value.
<span class="since">Only QEMU driver support since 1.3.3</span>
</dd>
<dt><code>emulator_period</code></dt>
<dd>
......
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