title: Setting the sonar file, sonar.properties, no useful after restarting the service
body: <p>sonar bulild sucess
  but analysis error <code>java.lang.OutOfMemoryError: Java heap space</code>
  set sonar.properties but not use</p>
  
  <pre><code>sonar.web.javaOpts=-Xmx6144m -Xms128m -XX:+HeapDumpOnOutOfMemoryError
  sonar.ce.javaOpts=-Xmx6144m -Xms128m -XX:+HeapDumpOnOutOfMemoryErro
  sonar.search.javaOpts=-Xms512m -Xmx6144m -XX:+HeapDumpOnOutOfMemoryError
  </code></pre>
  
  <p>check ui setting  is not use </p>