JSF thread bottleneck under load test

Issue

• Blocked threads under load testing at java.faces.component.UIComponentBase

  http-/0.0.0.0:8443-90" daemon prio=10 tid=0x00007f23a8090800 nid=0xdbc6 waiting for monitor entry [0x00007f2389590000]
  java.lang.Thread.State: BLOCKED (on object monitor) at javax.faces.component.UIComponentBase.populateDescriptorsMapIfNecessary(UIComponentBase.java:144)
  waiting to lock <0x00000004ab33e618> (a java.util.WeakHashMap)
  at javax.faces.component.UIComponentBase.<init>(UIComponentBase.java:139)
  at javax.faces.component.UICommand.<init>(UICommand.java:117)
  at org.richfaces.component.AbstractActionComponent.<init>(AbstractActionComponent.java:35)
  at org.richfaces.component.AbstractCommandButton.<init>(AbstractCommandButton.java:44)