jsf 2 - JSF composite components slowing down web application -

jsf 2 - JSF composite components slowing down web application -

i using lot of composite component in application avoid redundant code. of component quite big , containing 50 100 jsf-components. problem occurs - more of components utilize in 1 single page - more slows downwards hole page. talking 5 seconds little partial ajax request, if utilize 500 1000 of big components on single page. few, lets 50, there no noticeable problem. know there has been bug in previous mojarra versions , there topics related here on stackoverflow, have found nil actual mojarra versions. so, there still known performance issues related this? there known workarounds or kind of best practise checklist speed pages composite component?

jsf jsf-2 composite-component mojarra