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<div class="subTitle">com.ibm.virtualization.management</div>
<h2 title="Class GuestOSProcessorUsage" class="title">Class GuestOSProcessorUsage</h2>
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<li>com.ibm.virtualization.management.GuestOSProcessorUsage</li>
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<pre>public final class <span class="typeNameLabel">GuestOSProcessorUsage</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></pre>
<div class="block">This provides a snapshot of the Guest (Virtual Machine(VM)/Logical Partition(LPAR))
Processor usage statistics as seen by the Hypervisor Host. The statistics are an aggregate across
all physical CPUs assigned to the Guest by the Hypervisor Host.
The supported Operating System and Hypervisor combinations are:
<ol>
<li>Linux and Windows on VMWare.
<li>AIX and Linux on PowerVM.
<li>Linux and z/OS on z/VM.
<li>Linux on PowerKVM.
</ol></div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.7.1</dd>
</dl>
</li>
</ul>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html#GuestOSProcessorUsage--">GuestOSProcessorUsage</a></span>()</code>
<div class="block">Creates a new <a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a> instance.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html#equals-java.lang.Object-">equals</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a>&nbsp;obj)</code>
<div class="block">Compares the argument to the receiver, and answers true
if they represent the <em>same</em> object using a class
specific comparison.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management">GuestOSProcessorUsage</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html#from-javax.management.openmbean.CompositeData-">from</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/CompositeData.html?is-external=true" target="_blank" title="class or interface in javax.management.openmbean">CompositeData</a>&nbsp;cd)</code>
<div class="block">Receives a <a href="https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/CompositeData.html?is-external=true" target="_blank" title="class or interface in javax.management.openmbean"><code>CompositeData</code></a> representing a
<a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a> object and attempts to return the root
<a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a> instance.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html#getCpuEntitlement--">getCpuEntitlement</a></span>()</code>
<div class="block">The total CPU Entitlement assigned to this Guest by the Hypervisor.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html#getCpuTime--">getCpuTime</a></span>()</code>
<div class="block">The total used time of the Guest as reported by the Hypervisor in microseconds.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html#getHostCpuClockSpeed--">getHostCpuClockSpeed</a></span>()</code>
<div class="block">The the clock speed of the Host Processor in platform-dependent units.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html#getTimestamp--">getTimestamp</a></span>()</code>
<div class="block">The timestamp when the usage statistics were last sampled in microseconds.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html#hashCode--">hashCode</a></span>()</code>
<div class="block">Answers an integer hash code for the receiver.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" target="_blank" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html#toString--">toString</a></span>()</code>
<div class="block">Text description of this <a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a> object.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
</ul>
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<h3>Constructor Detail</h3>
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<h4>GuestOSProcessorUsage</h4>
<pre>public&nbsp;GuestOSProcessorUsage()</pre>
<div class="block">Creates a new <a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a> instance.</div>
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<h4>getCpuTime</h4>
<pre>public&nbsp;long&nbsp;getCpuTime()</pre>
<div class="block">The total used time of the Guest as reported by the Hypervisor in microseconds.
<ul>
<li>z/OS maintains CPU usage history only for the last 4 hours. The value might
not be monotonically increasing.
</ul></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>used time in microseconds or -1 if info not available.</dd>
</dl>
</li>
</ul>
<a name="getHostCpuClockSpeed--">
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<h4>getHostCpuClockSpeed</h4>
<pre>public&nbsp;long&nbsp;getHostCpuClockSpeed()</pre>
<div class="block">The the clock speed of the Host Processor in platform-dependent units.
<ul>
<li>z/OS: Millions of Service Units (MSUs).
<li>Linux, AIX, and Windows: MegaHertz (MHz).
</ul></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Host CPU clock speed or -1 if not available.</dd>
</dl>
</li>
</ul>
<a name="getTimestamp--">
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<h4>getTimestamp</h4>
<pre>public&nbsp;long&nbsp;getTimestamp()</pre>
<div class="block">The timestamp when the usage statistics were last sampled in microseconds.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The last sampling timestamp in microseconds.</dd>
</dl>
</li>
</ul>
<a name="getCpuEntitlement--">
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<h4>getCpuEntitlement</h4>
<pre>public&nbsp;float&nbsp;getCpuEntitlement()</pre>
<div class="block">The total CPU Entitlement assigned to this Guest by the Hypervisor.
The value is in Processor units and could be a fraction.
<ul>
<li>VMWare: <code>CpuLimitMHz</code>, <code>CpuReservationMHz</code>, <code>CpuShares</code> and <code>HostProcessorSpeed</code>
are used to arrive at the Entitlement.
<ul>
<li>See the <a href="http://www.vmware.com/support/developer/guest-sdk" target="_blank">VMware GuestSDK</a> for more on what these mean.
</ul>
<li>PowerVM: <code>entitled_proc_capacity/100</code> on AIX and <code>partition_entitled_capacity/100</code> on Linux represents the Entitlement.
<ul>
<li>See <a href="http://pic.dhe.ibm.com/infocenter/aix/v7r1/index.jsp?topic=%2Fcom.ibm.aix.prftools%2Fdoc%2Fprftools%2Fidprftools_perfstat_glob_partition.htm" target="_blank">perfstat_partition_total</a> interface on AIX.
<li>See <a href="https://www.ibm.com/developerworks/community/wikis/home?lang=en#!/wiki/W51a7ffcf4dfd_4b40_9d82_446ebc23c550/page/PowerLinux%20LPAR%20configuration%20data%20%28lparcfg%29" target="_blank">lparcfg</a> documentation on Linux.
</ul>
<li>z/VM: CPU Entitlement is unavailable.
</ul></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>CPU Entitlement assigned for this Guest or -1 if not available.</dd>
</dl>
</li>
</ul>
<a name="from-javax.management.openmbean.CompositeData-">
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<h4>from</h4>
<pre>public static&nbsp;<a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management">GuestOSProcessorUsage</a>&nbsp;from(<a href="https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/CompositeData.html?is-external=true" target="_blank" title="class or interface in javax.management.openmbean">CompositeData</a>&nbsp;cd)</pre>
<div class="block">Receives a <a href="https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/CompositeData.html?is-external=true" target="_blank" title="class or interface in javax.management.openmbean"><code>CompositeData</code></a> representing a
<a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a> object and attempts to return the root
<a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a> instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>cd</code> - A <a href="https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/CompositeData.html?is-external=true" target="_blank" title="class or interface in javax.management.openmbean"><code>CompositeData</code></a> that represents a
<a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a>.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>if <code>cd</code> is non- <code>null</code>, returns a new instance of
<a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a>,
If <code>cd</code> is <code>null</code>, returns <code>null</code>.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" target="_blank" title="class or interface in java.lang">IllegalArgumentException</a></code> - if argument <code>cd</code> does not correspond to a
<a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a> with the following attributes:
<ul>
<li><code>cpuTime</code>(<code>java.lang.Long</code>)</li>
<li><code>timestamp</code>(<code>java.lang.Long</code>)</li>
<li><code>cpuEntitlement</code>(<code>java.lang.Float</code>)</li>
<li><code>hostCpuClockSpeed</code>(<code>java.lang.Long</code>)</li>
</ul></dd>
</dl>
</li>
</ul>
<a name="toString--">
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<h4>toString</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" target="_blank" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
<div class="block">Text description of this <a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a> object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Text description of this <a href="../../../../com/ibm/virtualization/management/GuestOSProcessorUsage.html" title="class in com.ibm.virtualization.management"><code>GuestOSProcessorUsage</code></a> object.</dd>
</dl>
</li>
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<a name="equals-java.lang.Object-">
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<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a>&nbsp;obj)</pre>
<div class="block">Compares the argument to the receiver, and answers true
if they represent the <em>same</em> object using a class
specific comparison. The implementation in Object answers
true only if the argument is the exact same object as the
receiver (==).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>obj</code> - Object
the object to compare with this object.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean
<code>true</code>
if the object is the same as this object
<code>false</code>
if it is different from this object.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang"><code>Object.hashCode()</code></a></dd>
</dl>
</li>
</ul>
<a name="hashCode--">
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</a>
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<h4>hashCode</h4>
<pre>public&nbsp;int&nbsp;hashCode()</pre>
<div class="block">Answers an integer hash code for the receiver. Any two
objects which answer <code>true</code> when passed to
<code>.equals</code> must answer the same value for this
method.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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<dd>the receiver's hash.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang"><code>Object.equals(java.lang.Object)</code></a></dd>
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