Re: data in session affecting performance ?

2006-01-27 Thread Frank W. Zammetti
Yes, that would be my advice. Further, I would try and architect your solutions in such a way as to not even require session as much as that is possible. Clearly it won't always be, but every little bit helps :) Frank Lixin Chu wrote: thank you very much - my memory is not too rusty then -

Re: data in session affecting performance ?

2006-01-27 Thread Lixin Chu
thank you very much - my memory is not too rusty then - at least I remember the 32kb threshhold :-( ok, so my takeaway is that, in general it is ok to use a session scoped ActionForm with some minimum data but for large list/set we better look it carefully. Putting them into request scope might be

Re: data in session affecting performance ?

2006-01-27 Thread Frank W. Zammetti
On Fri, January 27, 2006 4:30 am, David Delbecq said: > Hello, > > I think i read (probably on tomcat mailing list), that clustering should > ensure (in specs) that a session is not spread across cluster (once > session > is started, user always speak with same jvm which started the session). That

Re: data in session affecting performance ?

2006-01-27 Thread David Delbecq
Hello, I think i read (probably on tomcat mailing list), that clustering should ensure (in specs) that a session is not spread across cluster (once session is started, user always speak with same jvm which started the session). Size of objects contained inside a session might however be a perf

Re: data in session affecting performance ?

2006-01-26 Thread Frank W. Zammetti
Hi Lixin, That was in all probability a comment I made in a thread... the 32k limit used to be a recommendation from IBM. The reason was that in a clustered environment, the session replication time across nodes was a big concern. Even on a single server the container managing persistence o