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]
