Re: Blocked threads in Tomcat web app

2009-07-13 Thread Raphael Neve
tion stays outside of the > pool for to long. In some cases this is adequate. > > Thanks a lot for your help, I'm going to read up about that ! Raphael -- View this message in context: http://www.nabble.com/Blocked-threads-in-Tomcat-web-app-tp2445768

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Rainer Jung
On 13.07.2009 11:31, Raphael Neve wrote: > > Rainer Jung-3 wrote: >> >> [...] >> >> Yup, and the code run by the finalizer makes a network call (likely to >> the database), which seems to be a very bad pattern. Finalizers are not >> a great idea by themselves, but one needs to keep them as simple

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Raphael Neve
aphael -- View this message in context: http://www.nabble.com/Blocked-threads-in-Tomcat-web-app-tp24457682p24458570.html Sent from the Tomcat - User mailing list archive at Nabble.com. - To unsubscribe, e-mail: users-unsubs

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Rainer Jung
On 13.07.2009 11:05, Raphael Neve wrote: > > Rainer Jung-3 wrote: >> TP-Processor16 owns lock at 0x73a71c40 and thus blocks TP12, TP5 and TP1. >> >> TP16 and TP2 both wait for lock 0x73a71dd0. The thread holding this lock >> is not in your dump. >> >> Since the lock is of type >> org.firebirdsql.g

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Raphael Neve
, is that right ? The next question of course is : what is making the finalizer keep that lock ? Thanks for your insight, Raphael http://www.nabble.com/file/p24458247/thread%2Bdump.txt thread+dump.txt -- View this message in context: http://www.n

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Rainer Jung
On 13.07.2009 10:12, Raphael Neve wrote: > Hello all, > > I have a problem with a web application using Tomcat 5.5.27 under Fedora > Linux and database Firebird 2.1. > > The application runs fine for a day or so, then I begin getting blocked > threads. Eventually, the heap space runs out and the

Blocked threads in Tomcat web app

2009-07-13 Thread Raphael Neve
ction to the database, how can they be blocking each other ? Thanks for any help, suggestions, etc ! Raphael Neve -- View this message in context: http://www.nabble.com/Blocked-threads-in-Tomcat-web-app-tp24457682p24457682.html Sent from the Tomcat - User mailing list archive at Nabble.com. ---

Re: Blocked threads in tomcat

2008-11-01 Thread Mohit Anchlia
On Fri, Oct 31, 2008 at 5:52 PM, Caldarale, Charles R <[EMAIL PROTECTED]> wrote: >> From: emerson cargnin [mailto:[EMAIL PROTECTED] >> Subject: Blocked threads in tomcat >> >> Below is the JConsole result, you can see that there are a lot of >> blocked

RE: Blocked threads in tomcat

2008-10-31 Thread Caldarale, Charles R
> From: emerson cargnin [mailto:[EMAIL PROTECTED] > Subject: Blocked threads in tomcat > > Below is the JConsole result, you can see that there are a lot of > blocked threads on there. > > Stack trace: > java.lang.O

Blocked threads in tomcat

2008-10-31 Thread emerson cargnin
Hi Guys We have our latest release going through the QA now, and during load tests after a certain number of users (around 40) the threads starting to block and the response time goes through space. Worth mentioning that each calls another two local service in the same server, so that will have at