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<div class="sub-title"><span class="module-label-in-type">Module</span>&nbsp;<a href="../../../../module-summary.html">jdk.management</a></div>
<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">com.ibm.lang.management</a></div>
<h1 title="Class ProcessorUsage" class="title">Class ProcessorUsage</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">java.lang.Object</a>
<div class="inheritance">com.ibm.lang.management.ProcessorUsage</div>
</div>
<section class="description">
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ProcessorUsage</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></span></div>
<div class="block">This represents a snapshot of the Operating System level Processor usage statistics.
The statistics could be at an individual Processor level or an aggregate across all
Processors. The statistics are available on AIX, Linux and Windows.
<ul>
<li>This information is not available on z/OS.
</ul></div>
<dl class="notes">
<dt>Since:</dt>
<dd>1.7.1</dd>
</dl>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor.summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E()">ProcessorUsage</a></span>()</code></div>
<div class="col-last even-row-color">
<div class="block">Creates a new <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a> instance.</div>
</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method.summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <a href="ProcessorUsage.html" title="class in com.ibm.lang.management">ProcessorUsage</a></code></div>
<div class="col-second even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#from(javax.management.openmbean.CompositeData)">from</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.management/javax/management/openmbean/CompositeData.html" title="class or interface in javax.management.openmbean" class="external-link" target="_blank">CompositeData</a>&nbsp;cd)</code></div>
<div class="col-last even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table">
<div class="block">Receives a <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.management/javax/management/openmbean/CompositeData.html" title="class or interface in javax.management.openmbean" class="external-link" target="_blank"><code>CompositeData</code></a> representing a <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a>
object and attempts to return the root <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a>
instance.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getBusy()">getBusy</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
<div class="block">The time spent by the Processor executing a non-idle thread in microseconds.</div>
</div>
<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>int</code></div>
<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getId()">getId</a></span>()</code></div>
<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
<div class="block">A unique identifier assigned to the this Processor.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getIdle()">getIdle</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
<div class="block">The time spent by the Processor sitting idle in microseconds.</div>
</div>
<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>int</code></div>
<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getOnline()">getOnline</a></span>()</code></div>
<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
<div class="block">The online/offline status of this Processor.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getSystem()">getSystem</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
<div class="block">The time spent in system mode in microseconds.</div>
</div>
<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getTimestamp()">getTimestamp</a></span>()</code></div>
<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
<div class="block">The timestamp when usage statistics were last sampled in microseconds.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getUser()">getUser</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
<div class="block">The time spent in user mode in microseconds.</div>
</div>
<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getWait()">getWait</a></span>()</code></div>
<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
<div class="block">The time spent by the Processor in Input/Output (IO) wait in microseconds.</div>
</div>
<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a></code></div>
<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#toString()">toString</a></span>()</code></div>
<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
<div class="block">Text description of this <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a> object.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods.inherited.from.class.java.lang.Object">Methods declared in class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link" target="_blank">clone</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link" target="_blank">equals</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link" target="_blank">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link" target="_blank">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link" target="_blank">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link" target="_blank">notify</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link" target="_blank">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link" target="_blank">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor.detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>ProcessorUsage</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">ProcessorUsage</span>()</div>
<div class="block">Creates a new <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a> instance.</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method.detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="getUser()">
<h3>getUser</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">getUser</span>()</div>
<div class="block">The time spent in user mode in microseconds.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The user times in microseconds or -1 if not available.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getSystem()">
<h3>getSystem</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">getSystem</span>()</div>
<div class="block">The time spent in system mode in microseconds.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The system times in microseconds or -1 if not available.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getIdle()">
<h3>getIdle</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">getIdle</span>()</div>
<div class="block">The time spent by the Processor sitting idle in microseconds.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The idle times in microseconds or -1 if not available.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getWait()">
<h3>getWait</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">getWait</span>()</div>
<div class="block">The time spent by the Processor in Input/Output (IO) wait in microseconds.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The wait times in microseconds or -1 if not available.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getBusy()">
<h3>getBusy</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">getBusy</span>()</div>
<div class="block">The time spent by the Processor executing a non-idle thread in microseconds.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The busy times in microseconds or -1 if not available.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getId()">
<h3>getId</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getId</span>()</div>
<div class="block">A unique identifier assigned to the this Processor. This is -1 if method
invoked on the global Processor record.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>An identifier for this Processor or -1 for the global record or if not available.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getOnline()">
<h3>getOnline</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getOnline</span>()</div>
<div class="block">The online/offline status of this Processor. This is -1 if method
invoked on the global Processor record or if this info is unavailable.
<ul>
<li>On AIX the online value is not reliable. Once a Processor becomes online,
the status of the Processor will always be shown as online from that point onwards,
even if it is currently offline. This is a limitation of the OS. Similarly offline
on AIX means that the Processor was never online.
</ul></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>This Processor's online status (0 = offline, 1 = online)
or -1 for the global record or if not available.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getTimestamp()">
<h3>getTimestamp</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">getTimestamp</span>()</div>
<div class="block">The timestamp when usage statistics were last sampled in microseconds.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>Timestamp in microseconds.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="from(javax.management.openmbean.CompositeData)">
<h3>from</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="ProcessorUsage.html" title="class in com.ibm.lang.management">ProcessorUsage</a></span>&nbsp;<span class="element-name">from</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.management/javax/management/openmbean/CompositeData.html" title="class or interface in javax.management.openmbean" class="external-link" target="_blank">CompositeData</a>&nbsp;cd)</span></div>
<div class="block">Receives a <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.management/javax/management/openmbean/CompositeData.html" title="class or interface in javax.management.openmbean" class="external-link" target="_blank"><code>CompositeData</code></a> representing a <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a>
object and attempts to return the root <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a>
instance.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>cd</code> - A <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.management/javax/management/openmbean/CompositeData.html" title="class or interface in javax.management.openmbean" class="external-link" target="_blank"><code>CompositeData</code></a> that represents a <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a></dd>
<dt>Returns:</dt>
<dd>if <code>cd</code> is non- <code>null</code>, returns a new instance of
<a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a>, If <code>cd</code>
is <code>null</code>, returns <code>null</code>.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link" target="_blank">IllegalArgumentException</a></code> - if argument <code>cd</code> does not correspond to a
<a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a> with the following attributes:
<ul>
<li><code>user</code>(<code>java.lang.Long</code>)</li>
<li><code>system</code>(<code>java.lang.Long</code>)</li>
<li><code>idle</code>(<code>java.lang.Long</code>)</li>
<li><code>wait</code>(<code>java.lang.Long</code>)</li>
<li><code>busy</code>(<code>java.lang.Long</code>)</li>
<li><code>id</code>(<code>java.lang.Integer</code>)</li>
<li><code>online</code>(<code>java.lang.Integer</code>)</li>
<li><code>timestamp</code>(<code>java.lang.Long</code>)</li>
</ul></dd>
</dl>
</section>
</li>
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<section class="detail" id="toString()">
<h3>toString</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a></span>&nbsp;<span class="element-name">toString</span>()</div>
<div class="block">Text description of this <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a> object.</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link" target="_blank">toString</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></code></dd>
<dt>Returns:</dt>
<dd>Text description of this <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a> object.</dd>
</dl>
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