src/docbkx/performance.xml

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<chapter version="5.0" xml:id="performance"
         xmlns="http://docbook.org/ns/docbook"
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         xmlns:db="http://docbook.org/ns/docbook">
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  <title>Performance Tuning</title>

  <section xml:id="perf.os">
    <title>Operating System</title>
        <section xml:id="perf.os.ram">
          <title>Memory</title>
          <para>RAM, RAM, RAM.  Don't starve Dcs.</para>
        </section>
        <section xml:id="perf.os.64">
          <title>64-bit</title>
          <para>Use a 64-bit platform (and 64-bit JVM).</para>
        </section>
        <section xml:id="perf.os.swap">
          <title>Swapping</title>
          <para>Watch out for swapping.  Set swappiness to 0.</para>
        </section>
  </section>
  
  <section xml:id="perf.network">
    <title>Network</title>
  </section>  <!-- network -->

  <section xml:id="perf.zookeeper">
    <title>ZooKeeper</title>
    <para>See <xref linkend="zookeeper"/> for information on configuring ZooKeeper, and see the part
    about having a dedicated disk.
    </para>
  </section>
</chapter>