Yep depends your config but without delta - tomcat one or not - you are rarelly efficient. Le 4 févr. 2015 21:25, "Karl Kildén" <[email protected]> a écrit :
> Hi, > > Not sure I understand how delta size is related or unrelated to session > data. What will cause data to be delta or not? And Not every strategy uses > delta session right? > > I will get the production environment and the test environment copy soon so > I will do some real tests. > > On 4 February 2015 at 20:36, Romain Manni-Bucau <[email protected]> > wrote: > > > after all this effort you'll maybe be disappointed. For clustering (in > > particular tomcat one) what is important is not session size but delta > > size and throughoutput. typically if your session does 10M but only > > 200b are moving between nodes once a user is conencted for instance > > this is fine. About 1.5K then it depends as usual of your contraints > > and infra. Best way to know is to measure performances and "cost" > > (cloud network is not always free for instance). Once you have it you > > can compare it to what you would like / what you can accept. There is > > no general rule sadly > > > > > > Romain Manni-Bucau > > @rmannibucau > > http://www.tomitribe.com > > http://rmannibucau.wordpress.com > > https://github.com/rmannibucau > > > > > > 2015-02-04 20:31 GMT+01:00 Karl Kildén <[email protected]>: > > > OK so I did > > > > > > grant codeBase "file:${catalina.home}/webapps/myapp/-" { > > > permission java.security.AllPermission; > > > > > > }; > > > > > > > > > https://gist.github.com/karlkilden/51233a012071a8f82c26 > > > > > > It works... Thanks - I was not very comfortable editing the security > > policy > > > then again we do hosting and one app per TomEE so it hardly matters > > anyway. > > > > > > My session size seems to be 1.5KB I wonder if that's to large for a > > > clustering setup? I think I will use the JDBC storage one for > clustering > > > and use sticky sessions > > > > > > cheers > > > > > > On 4 February 2015 at 20:01, Romain Manni-Bucau <[email protected] > > > > > wrote: > > > > > >> sure > > >> > > >> > > >> Romain Manni-Bucau > > >> @rmannibucau > > >> http://www.tomitribe.com > > >> http://rmannibucau.wordpress.com > > >> https://github.com/rmannibucau > > >> > > >> > > >> 2015-02-04 19:59 GMT+01:00 <[email protected]>: > > >> > Tried it, tomcat kills the thread and logs a security something > > >> exception. Guess i would need to turn off security manager > > >> > > > >> > Skickat från min iPhone > > >> > > > >> >> 4 feb 2015 kl. 19:52 skrev Romain Manni-Bucau < > [email protected] > > >: > > >> >> > > >> >> @Karl: if you didnt wrap it just use session fielf of the session > you > > >> >> get (by reflection). Should be serializable > > >> >> > > >> >> > > >> >> Romain Manni-Bucau > > >> >> @rmannibucau > > >> >> http://www.tomitribe.com > > >> >> http://rmannibucau.wordpress.com > > >> >> https://github.com/rmannibucau > > >> >> > > >> >> > > >> >> 2015-02-04 19:49 GMT+01:00 <[email protected]>: > > >> >>> Hello Mark, httpsession does not implement Serializable and tomcat > > >> sessionholder does not. The actual session is not obtainable :( > > >> >>> > > >> >>> Skickat från min iPhone > > >> >>> > > >> >>>> 4 feb 2015 kl. 16:52 skrev Mark Struberg <[email protected]>: > > >> >>>> > > >> >>>> did that via a SerlvetFilter and just serialized the session > into a > > >> byte[] and output the size. As benefit you also see early on whether > you > > >> have something which is not properly Serializable and would fail on a > > >> cluster. > > >> >>>> > > >> >>>> LieGrue, > > >> >>>> strub > > >> >>>> > > >> >>>> > > >> >>>> > > >> >>>> > > >> >>>> > > >> >>>>>> On Monday, 2 February 2015, 20:01, Karl Kildén < > > >> [email protected]> wrote: > > >> >>>>>> Hello! > > >> >>>>> > > >> >>>>> Anyone got some ideas on how to measure session size? > > >> >>>>> > > >> >>>>> I serialized the JSF sessionmap and it gave some hints but seems > > not > > >> >>>>> everything is there. If I CDI scope with Session and put a lot > of > > >> stuff in > > >> >>>>> my bean the JSF map does not grow and I can't figure out how to > > >> serialize > > >> >>>>> the session manually... > > >> >>>>> > > >> >>>>> If anyone knows exactly how viewstate and sessionstate is stored > > for > > >> a > > >> >>>>> modern CDI/JSF application I would be glad to hear about some > > >> internals. > > >> >>>>> > > >> >>>>> I have no issues - just want to know this so I can keep tabs as > my > > >> app grows > > >> >>>>> > > >> >>>>> cheers > > >> >>>>> > > >> > > >
