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    <div>
     <h4 class="title">
      <a name="mysql-cluster-ndbinfo-threadblocks">
      </a>
      25.6.17.62 The ndbinfo threadblocks Table
     </h4>
    </div>
   </div>
  </div>
  <a class="indexterm" name="idm46045087578352">
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  <p>
   The
   <code class="literal">
    threadblocks
   </code>
   table associates data nodes,
        threads, and instances of
   <code class="literal">
    NDB
   </code>
   kernel blocks.
  </p>
  <p>
   The
   <code class="literal">
    threadblocks
   </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">
       thr_no
      </code>
     </p>
     <p>
      Thread ID
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       block_name
      </code>
     </p>
     <p>
      Block name
     </p>
    </li>
    <li class="listitem">
     <p>
      <code class="literal">
       block_instance
      </code>
     </p>
     <p>
      Block instance number
     </p>
    </li>
   </ul>
  </div>
  <h5>
   <a name="idm46045087565872">
   </a>
   Notes
  </h5>
  <p>
   The value of the
   <code class="literal">
    block_name
   </code>
   in this table is
        one of the values found in the
   <code class="literal">
    block_name
   </code>
   column when selecting from the
   <a class="link" href="mysql-cluster-ndbinfo-blocks.html" title="25.6.17.5 The ndbinfo blocks Table">
    <code class="literal">
     ndbinfo.blocks
    </code>
   </a>
   table. Although
        the list of possible values is static for a given NDB Cluster
        release, the list may vary between releases.
  </p>
  <p>
   The
   <code class="literal">
    block_instance
   </code>
   column provides the kernel
        block instance number.
  </p>
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