Using first Array instead of ArrayCollection could perform a lot of faster. For example filling, manipulating array then use it as source: new ArrayCollection(array), and you can use arrayCollection.source
To enable telemetry on swf you can use SWF Scout Enabler <http://renaun.com/blog/2012/12/enable-advanced-telemetry-on-flex-or-old-swfs-with-swf-scount-enabler/> Scout can help you diagnose where can you do more code refactoring to gain more performance. Also, it is always good to find some AS3 and Flex performance tuning/optimizing slides/checklists. -- View this message in context: http://apache-flex-users.2333346.n4.nabble.com/Workers-and-Speed-tp13098p13353.html Sent from the Apache Flex Users mailing list archive at Nabble.com.
