Hello Sashi, Ok, but which version? I'm asking because I had a client that switched from WAS 7.0 on AS/400 to 7.0 on Linux and saw some major performance improvements. --- Kito D. Mann -- Author, JavaServer Faces in Action http://twitter.com/kito99 http://twitter.com/jsfcentral http://www.virtua.com - JSF/Java EE consulting, training, and mentoring http://www.JSFCentral.com - JavaServer Faces FAQ, news, and info +1 203-404-4848 x3
On Sat, Jul 18, 2009 at 12:14 AM, Shasi Mitra Yarram <[email protected]>wrote: > Thanks Kito Mann for the reply. I am using IBM's websphere server and unix > OS. > > --- On *Fri, 17/7/09, Kito Mann <[email protected]>* wrote: > > > From: Kito Mann <[email protected]> > Subject: Re: Performance issues with JSF > To: "MyFaces Discussion" <[email protected]>, [email protected] > Date: Friday, 17 July, 2009, 4:27 PM > > > Hello Shashi, > > A couple more recommendations: > > * Follow Dan Allen's suggestions in these articles: > http://www.jsfcentral.com/articles/speed_up_your_jsf_app_1..html<http://www.jsfcentral.com/articles/speed_up_your_jsf_app_1.html>and > http://www.jsfcentral.com/articles/speed_up_your_jsf_app_2.html. Often, as > someone else suggested, the problem is placing time-consuming code inside of > getter methods that are referenced via the EL. > > * Time different parts of the life cycle -- this will verify whether or not > the problem is really in the Restore View phase. You can do this by writing > a simple PhaseListener or using something like PrimeFaces' FacesTrace ( > http://primefaces.prime.com.tr/en/). > > Which application server and OS are you using? > --- > Kito D. Mann -- Author, JavaServer Faces in Action > http://twitter.com/kito99 http://twitter.com/jsfcentral > http://www.virtua.com - JSF/Java EE consulting, training, and mentoring > http://www.JSFCentral.com <http://www.jsfcentral.com/> - JavaServer Faces > FAQ, news, and info > +1 203-404-4848 x3 > > > On Fri, Jul 17, 2009 at 5:56 AM, Shasi Mitra Yarram > <[email protected]<http://in.mc457.mail.yahoo.com/mc/[email protected]> > > wrote: > >> Hi All - We have built a J2EE application with JSF (MyFaces, Ajax4JSF) >> ,Spring and IBatis. What we find is, each of the screen takes lot of time to >> load. We find no performance issue with Spring or Ibatis (after verifying >> via JProfiler). Jprofiler shows the JVM memory is occupied b JSF objects. I >> found that the screen loading is taking time for two reasons. >> 1.The JSF screens (which has cook menu) take time to load. >> 2.The overall screen painting in the browser takes time to load. >> Our JSF screens are not too complicated and even the simplest screen takes >> time to load. Note that each of the screens always loads JSCookMenu. We >> visited apache site for tuning JSF. As per their suggestion we did the >> following >> 1. We set the State saving mechanism as server side. >> 2. Serialization of session objects was set to false. >> 3. Compression of objects was set to false. >> 4. Streaming Add Resource and t:documentHead were added. >> But none of these improved the performance. >> The overall screen takes time and I'm wondering if we should do effective >> caching of images,CSS and js files. I visited plenty of websites and tried >> to move all these client specific files under the <head> tag, loaded the >> images via CSS but nothing helps. We have high capacity machines and I dont >> think desktop config is playing a role. >> We thought the problem could be bcos of network traffic or slow >> performance of underlying platform websphere server. We checked other >> application running in the same envrironment and they are extremely fast. >> The only difference b/n our application and the other is JSF. >> I'm short of solutions. Any valuable input will be greatly appreciated. >> >> ------------------------------ >> Looking for local information? Find it on Yahoo! >> Local<http://in.rd.yahoo.com/tagline_local_1/*http://in.local.yahoo.com/> >> > > > ------------------------------ > Love Cricket? Check out live scores, photos, video highlights and more. Click > here <http://in.rd.yahoo..com/tagline_cricket_2/*http://cricket.yahoo.com> > .
