<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_e7olvugp4q6i4iu6d5ej798ifa, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
svoid installSimpleMemoryWarningSystem() {
  MemoryWarningSystem.setPercentageUsageThreshold(0.6);

  new MemoryWarningSystem mws;
  mws.addListener(new MemoryWarningSystem.Listener() {
    public void memoryUsageLow(long usedMemory, long maxMemory) {
      infoBox_noHide("Memory usage low!!!");
      double percentageUsed = ((double) usedMemory) / maxMemory;
      print("percentageUsed = " + percentageUsed);
      MemoryWarningSystem.setPercentageUsageThreshold(0.8);
    }
  });
  print("Memory warning system installed, will print here & show info box");
}