If the pages wouldn't be serializable, it wouldn't work in development mode. Is it right?
I think that it is not necessarily about how large is application, in my case it is about how large is the model I'm working with for that specific request (ajax request). My action was: fetch a subview of a very large table 300x300, each cell has a heavy model object. Alex. Johan Compagner wrote: > > that looks very strange to me. We have also a very large app here and we > dont notice a difference > So i am very curious what is happening at your place then. Are you sure > for > example that the pages > are serializable ? That we don't have constantly exceptions? > > johan > > > On 9/10/07, Alex Objelean <[EMAIL PROTECTED]> wrote: >> >> >> Maybe the profiling was not a perfect one. But still, I have to give up >> using >> SecondSessionLevelStore just because the responsiveness of the >> application >> is very slow. >> >> >> Johan Compagner wrote: >> > >> > invocation count 1?? >> > >> > So you only do 1 request and you profile that? >> > thats not a good test. You have to do plenty and multiply on the same >> > time >> > (10 for 100 request or something like that) >> > to really see the difference. (and have a warm up phase) >> > >> > johan >> > >> > >> > >> > On 9/10/07, Alex Objelean <[EMAIL PROTECTED]> wrote: >> >> >> >> >> >> Matej, I must disagree with you regarding performance issues of the >> >> SecondLevelSessionStore. I've reverted the Application#newSessionStore >> to >> >> HttpSessionStore and this significantly improved the application >> overall >> >> performance. Maybe this is not so obvious for small applications, but >> >> when >> >> it is about a large one - things changes. >> >> >> >> Below, you will find attached two images. The first one is a profiling >> of >> >> an >> >> action when working with HttpSessionStore, the second one is a >> profiling >> >> for >> >> the same action when using SecondSessionLevelStore. The difference is >> >> huge: >> >> 593ms vs 174420ms. I cannot explain what exactly is going on, but I've >> >> noticed that by switching from default SecondLevelSessionStore to the >> >> HttpSessionStore improved a lot the responsiveness of the application. >> >> >> >> Alex. >> >> >> >> http://www.nabble.com/file/p12588790/HttpSessionStore.jpg >> >> http://www.nabble.com/file/p12588790/SecondSessionLevelStore.jpg >> >> >> >> >> >> >> >> >> >> Matej Knopp-2 wrote: >> >> > >> >> > You can revert to httpsessionstore by changing >> >> > Application.newSessionStore method. But that's not recommended. What >> >> > are your performance problems? I doubt it is caused by the session >> >> > store. >> >> > >> >> > -Matej >> >> > >> >> > On 9/7/07, jamieballing <[EMAIL PROTECTED]> wrote: >> >> >> >> >> >> We are trying to do some performance troubleshooting and want to >> >> disable >> >> >> the >> >> >> second level page cache. >> >> >> >> >> >> Is there any way to do this? >> >> >> >> >> >> Thanks, >> >> >> Jamie >> >> >> -- >> >> >> View this message in context: >> >> >> >> >> >> http://www.nabble.com/Disable-the-SecondLevelPageCache--tf4403977.html#a12563895 >> >> >> Sent from the Wicket - User mailing list archive at Nabble.com. >> >> >> >> >> >> >> >> >> >> --------------------------------------------------------------------- >> >> >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> >> >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> >> >> >> >> >> >> > >> >> > >> --------------------------------------------------------------------- >> >> > To unsubscribe, e-mail: [EMAIL PROTECTED] >> >> > For additional commands, e-mail: [EMAIL PROTECTED] >> >> > >> >> > >> >> > >> >> >> >> -- >> >> View this message in context: >> >> >> http://www.nabble.com/Disable-the-SecondLevelPageCache--tf4403977.html#a12588790 >> >> Sent from the Wicket - User mailing list archive at Nabble.com. >> >> >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> >> >> >> > >> > >> >> -- >> View this message in context: >> http://www.nabble.com/Disable-the-SecondLevelPageCache--tf4403977.html#a12589190 >> Sent from the Wicket - User mailing list archive at Nabble.com. >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> > > -- View this message in context: http://www.nabble.com/Disable-the-SecondLevelPageCache--tf4403977.html#a12589567 Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
