No, separate VMs.I look at it breifly but we don't really need it and it looks quite messy to get right in terms of class loading ...
R. > -----Original Message----- > From: Tahir Awan [mailto:[EMAIL PROTECTED]] > Sent: Friday, September 28, 2001 1:49 AM > To: '[EMAIL PROTECTED]' > Subject: RE: [JBoss-user] Performance... > > > were you able to run JBoss 2.4 and Resin in same VM? > If so, can you share the configuration? > > Tahir > > -----Original Message----- > From: Robert Schulz [mailto:[EMAIL PROTECTED]] > Sent: Thursday, September 27, 2001 3:55 AM > To: '[EMAIL PROTECTED]' > Cc: '[EMAIL PROTECTED]' > Subject: RE: [JBoss-user] Performance... > > > Jo napot kivanok (this is as far as my Hungarian will go) > > We have a very similar setup > > Single CPU P4-1.4G, 1G RAM, fast SCSI disk running > RH 7.1, SUN JDK1.3.1, Apache, Resin, JBoss2.4 and Postgres. > > This setup runs around 50 concurent users mucking around > with the web app easily (we did not push it further as we > only use it in-house at the moment) and we have it running > for weeks with consistent response times. We talking hundreds > of thousands of bean method invocations and millions of SQL > queries. Due to the nature of the app, our session are all pretty > long running (whereas yours sounds like a couple of pages per > session app, right?) > > The only thing with Postgres is to VACUUM it periodically > if you have a lot of updates (we do it every 10 minutes which > takes around 3 secs). > > We have around 30 beans - jboss sits at about 48M (up from > 39 for JBoss2.2) and our servlet engine at about (25) - however > we did a lot of work to make sure our app logic gc-s properly. > > Let us know how you go! > > Robert. > > -----Original Message----- > > From: Jarecsni János [mailto:[EMAIL PROTECTED]] > > Sent: Thursday, September 27, 2001 4:35 PM > > To: JBoss-User > > Subject: [JBoss-user] Performance... > > > > > > Hi, > > > > we developed an antiquarian bookstore using Sun's RI (and taking the > > Petstore as the basis for the architecture of our system - > > more or less > > successfully :-) Albeit I kept on telling my boss not to go > > into production > > with Sun RI, we did last week. Ads appeared, and so on. And > > to turn to the > > subject, dozens of users are now coming and the number is going up. > > > > What I experienced was that the server just gave up after an > > hour and a half > > or so. Response times grew, and finally it stalled. So, we > > decided to switch > > to JBoss (latest stable build), and we're now at the final > > stage of this > > transition. (The hardware is a two-way Intel PC, 800Mhz, with > > 512 Megs of > > RAM running Debian GNU/Linux [kernel 2.4]. The server's mere > > duty is to run > > J2EE and a PostgreSQL server plus two standalone Java apps > > that run some > > scheduled tasks [sleeping mostly]). > > > > My question is what we can expect from JBoss? I mean I have > > evil forebodings > > as whether our application has been written correctly (in > > terms that JBoss > > can run it optimally), because it was the very first J2EE app > > written at us, > > and we had really no expert guidance at hand (only the > > Petstore example). I > > have some hopes regarding the in-VM calls available in jBoss > > (no remote > > calls between EJBs that run in the same VM), but what I'd > > really like to > > know is what one needs to be able to serve hundreds of > > concurrent users??? > > So given that there are no severe architectural flaws in our > > application, > > will jBoss be able to serve such a load without dramatic performance > > degradation? Or should we apply some alternatives as server > clustering > > and/or improve hardware (eg. use a separate machine as DB server)? > > > > You know it's very important for me that this project > > succeeds since I get > > criticisms every day saying that it would have all been done > > with PHP in a > > few weeks time and would not crash even with hundreds of > > users... (which I > > hardly believe). It would be so great to be able to prove > > that my idea to go > > the J2EE way was right... > > > > Thanks for your patience reading this and for your valuable answers! > > > > Cheers, > > > > János Jarecsni > > Budapest, Hungary > > > > > > _______________________________________________ > > JBoss-user mailing list > > [EMAIL PROTECTED] > > https://lists.sourceforge.net/lists/listinfo/jboss-user > > > > _______________________________________________ > JBoss-user mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-user > > _______________________________________________ > JBoss-user mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-user > _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
