Details
Description
As described in this thread: http://markmail.org/thread/ayo7ooo3nzpzahd4
Clearing part of the component tree (calling getChildren().clear()) several time while staying on the same view (through Ajax requests) causes the list of removed client IDs (maintained in org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy) to grow endlessly, which in turns degrades performances.
In our situation, a form with approximately 400 components took ~250ms on the first request to more than 1 second after ~15 update.