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| <h2 title="Class ProcessorUsage" class="title">Class ProcessorUsage</h2> |
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| <li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">java.lang.Object</a></li> |
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| <pre>public class <span class="typeNameLabel">ProcessorUsage</span> |
| extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">Object</a></pre> |
| <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> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.7.1</dd> |
| </dl> |
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| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">ProcessorUsage</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a new <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a> instance.</div> |
| </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <a href="ProcessorUsage.html" title="class in com.ibm.lang.management">ProcessorUsage</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#from(javax.management.openmbean.CompositeData)">from</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.management/javax/management/openmbean/CompositeData.html?is-external=true" title="class or interface in javax.management.openmbean" class="externalLink" target="_blank">CompositeData</a> cd)</code></th> |
| <td class="colLast"> |
| <div class="block">Receives a <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.management/javax/management/openmbean/CompositeData.html?is-external=true" title="class or interface in javax.management.openmbean" class="externalLink" 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> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBusy()">getBusy</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">The time spent by the Processor executing a non-idle thread in microseconds.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getId()">getId</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">A unique identifier assigned to the this Processor.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getIdle()">getIdle</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">The time spent by the Processor sitting idle in microseconds.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOnline()">getOnline</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">The online/offline status of this Processor.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSystem()">getSystem</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">The time spent in system mode in microseconds.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTimestamp()">getTimestamp</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">The timestamp when usage statistics were last sampled in microseconds.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getUser()">getUser</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">The time spent in user mode in microseconds.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getWait()">getWait</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">The time spent by the Processor in Input/Output (IO) wait in microseconds.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString()">toString</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Text description of this <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a> object.</div> |
| </td> |
| </tr> |
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| <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink" target="_blank">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink" target="_blank">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink" target="_blank">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink" target="_blank">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink" target="_blank">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink" target="_blank">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink" target="_blank">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a></code></li> |
| </ul> |
| </li> |
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| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>ProcessorUsage</h4> |
| <pre>public ProcessorUsage()</pre> |
| <div class="block">Creates a new <a href="ProcessorUsage.html" title="class in com.ibm.lang.management"><code>ProcessorUsage</code></a> instance.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
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| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a id="getUser()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getUser</h4> |
| <pre class="methodSignature">public long getUser()</pre> |
| <div class="block">The time spent in user mode in microseconds.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The user times in microseconds or -1 if not available.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getSystem()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSystem</h4> |
| <pre class="methodSignature">public long getSystem()</pre> |
| <div class="block">The time spent in system mode in microseconds.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The system times in microseconds or -1 if not available.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getIdle()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getIdle</h4> |
| <pre class="methodSignature">public long getIdle()</pre> |
| <div class="block">The time spent by the Processor sitting idle in microseconds.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The idle times in microseconds or -1 if not available.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getWait()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getWait</h4> |
| <pre class="methodSignature">public long getWait()</pre> |
| <div class="block">The time spent by the Processor in Input/Output (IO) wait in microseconds.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The wait times in microseconds or -1 if not available.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getBusy()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getBusy</h4> |
| <pre class="methodSignature">public long getBusy()</pre> |
| <div class="block">The time spent by the Processor executing a non-idle thread in microseconds.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The busy times in microseconds or -1 if not available.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getId()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getId</h4> |
| <pre class="methodSignature">public int getId()</pre> |
| <div class="block">A unique identifier assigned to the this Processor. This is -1 if method |
| invoked on the global Processor record.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>An identifier for this Processor or -1 for the global record or if not available.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getOnline()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getOnline</h4> |
| <pre class="methodSignature">public int getOnline()</pre> |
| <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> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>This Processor's online status (0 = offline, 1 = online) |
| or -1 for the global record or if not available.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getTimestamp()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTimestamp</h4> |
| <pre class="methodSignature">public long getTimestamp()</pre> |
| <div class="block">The timestamp when usage statistics were last sampled in microseconds.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Timestamp in microseconds.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="from(javax.management.openmbean.CompositeData)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>from</h4> |
| <pre class="methodSignature">public static <a href="ProcessorUsage.html" title="class in com.ibm.lang.management">ProcessorUsage</a> from​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.management/javax/management/openmbean/CompositeData.html?is-external=true" title="class or interface in javax.management.openmbean" class="externalLink" target="_blank">CompositeData</a> cd)</pre> |
| <div class="block">Receives a <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.management/javax/management/openmbean/CompositeData.html?is-external=true" title="class or interface in javax.management.openmbean" class="externalLink" 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> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cd</code> - A <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.management/javax/management/openmbean/CompositeData.html?is-external=true" title="class or interface in javax.management.openmbean" class="externalLink" 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><span class="returnLabel">Returns:</span></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><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang" class="externalLink" 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> |
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| <a id="toString()"> |
| <!-- --> |
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| <h4>toString</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a> toString()</pre> |
| <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> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink" target="_blank">toString</a></code> in class <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">Object</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></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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