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    <div>
     <h4 class="title">
      <a name="mysql-cluster-ndbinfo-cpudata-20sec">
      </a>
      25.6.17.16 The ndbinfo cpudata_20sec Table
     </h4>
    </div>
   </div>
  </div>
  <a class="indexterm" name="idm46045090010608">
  </a>
  <p>
   The
   <code class="literal">
    cpudata_20sec
   </code>
   table provides data about
        CPU usage per 20-second interval over the last 400 seconds.
  </p>
  <p>
   The
   <code class="literal">
    cpustat
   </code>
   table contains the following
        columns:
  </p>
  <div class="itemizedlist">
   <ul class="itemizedlist" style="list-style-type: disc; ">
    <li class="listitem">
     <p>
      <code class="literal">
       node_id
      </code>
     </p>
     <p>
      Node ID
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       measurement_id
      </code>
     </p>
     <p>
      Measurement sequence ID; later measurements have lower IDs
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       cpu_no
      </code>
     </p>
     <p>
      CPU ID
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       cpu_online
      </code>
     </p>
     <p>
      1 if the CPU is currently online, otherwise 0
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       cpu_userspace_time
      </code>
     </p>
     <p>
      CPU time spent in userspace
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       cpu_idle_time
      </code>
     </p>
     <p>
      CPU time spent idle
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       cpu_system_time
      </code>
     </p>
     <p>
      CPU time spent in system time
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       cpu_interrupt_time
      </code>
     </p>
     <p>
      CPU time spent handling interrupts (hardware and software)
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       cpu_exec_vm_time
      </code>
     </p>
     <p>
      CPU time spent in virtual machine execution
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       elapsed_time
      </code>
     </p>
     <p>
      Time in microseconds used for this measurement
     </p>
    </li>
   </ul>
  </div>
  <h5>
   <a name="idm46045089987232">
   </a>
   Notes
  </h5>
  <p>
   The
   <code class="literal">
    cpudata_20sec
   </code>
   table is available only on
        Linux and Solaris operating systems.
  </p>
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