title: How do you scale your ActiveMQ vertically?
body: <p>Can somebody share an experience concerning scaling vertically the ActiveMQ? I'm particularly interested how performance is affected by:</p>
  
  <ul>
  <li>NIO transport</li>
  <li>option org.apache.activemq.UseDedicatedTaskRunner</li>
  <li>disabling tightEncoding in OpenWire</li>
  <li>using various type of Message Stores (including KahaDB)</li>
  </ul>