https://issues.apache.org/jira/browse/MYFACES-2854
Martin Koci píše v Po 02. 08. 2010 v 22:20 +0200: > Hi, > > quick results: yourkitprofiler marks as hot spot > UiViewRoot.addComponentResource (3381 invocation count) - that method > itself creates 5 710 511 invocations of AbstractIterator.next() > > Reason probably is that I have custom renderer for UInput with > @ResourceDependencies(...many @ResourceDependecy here). > > All invocations comes from > org.apache.myfaces.view.facelets.tag.jsf.ComponentTagHandlerDelegate.apply > recursively during restore view - VDL.buildView. > > Solution: @ResourceDependencies is static structure and cannot change > during lifecycle - call addComponentResource for particular type of > component (renderer, validator, ...) only once per one lifecycle ? > > > Thanks, > > Martin Kočí > > Jan-Kees van Andel píše v Po 02. 08. 2010 v 19:18 +0200: > > Hey, > > > > > > I'm very interested in the details behind those 750ms. Can you post > > the hotspots? Like: number of invocations, ms. self time and ms. total > > time. > > > > > > Thanks. > > > > > > Regards, > > Jan-Kees > > > > > > 2010/8/2 Martin Koci <martin.k...@aura.cz> > > Hi, > > > > our profiling results show that myfaces are significantly > > slower in > > restore view phase: > > > > com.sun.faces.... LifeCycle .. restoreView : 80 ms > > > > o.a.m.RestoreViewExecutor : 750ms! > > > > This result is perfectly reproducible in our case. I profile > > it on a > > application real application - I cannot post test case here. > > > > Configuration: myfaces or mojarra from trunk, partial state > > saving, a > > view with more than 200 UIInput components. > > > > > > Is it a known problem? I will provide more detailed profiling > > results > > later. > > > > Regards, > > > > Martin Kočí > > > > > > > > > > > > > > > > >
