RE: Tomcat 5.5 hanging & locked thread

2008-06-20 Thread Caldarale, Charles R
> From: Olivier Fourel [mailto:[EMAIL PROTECTED] > Subject: Tomcat 5.5 hanging & locked thread > > I have a tomcat 5.5 server hanging in production mode. > It seems we have threads that are never released and stay > locked as shown in the extract below. The threads you extracted look perfectly nor

Re: Tomcat 5.5 hanging & locked thread

2008-06-20 Thread Olivier Fourel
> > > The threads you extracted look perfectly normal - they're in the thread > pool, waiting for requests to show up. You need to be looking at the other > threads that may be stuck or looping somewhere else. If you have database > connections, make sure those are functional and not all consumed

RE: Tomcat 5.5 hanging & locked thread

2008-06-20 Thread Peter Crowther
> From: Olivier Fourel [mailto:[EMAIL PROTECTED] > I have no other lock description in my thread dump. But you may still have stuck threads, for example waiting on database connections. Not all sources of waiting threads require a lock. - Peter -

RE: Tomcat 5.5 hanging & locked thread

2008-06-20 Thread Caldarale, Charles R
> From: Olivier Fourel [mailto:[EMAIL PROTECTED] > Subject: Re: Tomcat 5.5 hanging & locked thread > > i thought the locked keyword was indicating a > lockedk thread as in tle lines below In order to do an Object.wait() call, the thread must first synchronize on (lock) the obj