hanging threads on Tomcat

2009-03-11 Thread Patrick Plaatje
Hi all, on one of our websites we have a problem with threads keep hanging in Tomcat. We first noticed this 1.5 week ago and tried several things to find a solution. At that moment we were using java 1.4 and Tomcat 5.0. The symptoms were there after three hours of operation, about 250

Re: hanging threads on Tomcat

2009-03-11 Thread Mark Thomas
Patrick Plaatje wrote: Hi all, on one of our websites we have a problem with threads keep hanging in Tomcat. We first noticed this 1.5 week ago and tried several things to find a solution. At that moment we were using java 1.4 and Tomcat 5.0. The symptoms were there after three hours

Re: hanging threads on Tomcat

2009-03-11 Thread Patrick Plaatje
have a problem with threads keep hanging in Tomcat. We first noticed this 1.5 week ago and tried several things to find a solution. At that moment we were using java 1.4 and Tomcat 5.0. The symptoms were there after three hours of operation, about 250 threads were hanging within tomcat, and they seemed

RE: hanging threads on Tomcat

2009-03-11 Thread Caldarale, Charles R
From: Patrick Plaatje [mailto:patr...@ipros.nl] Subject: hanging threads on Tomcat - 309 threads overall - Threads waiting for monitors: 57 - Threads sleeping on monitors: 191 - Threads locking monitors: 225 - Monitors: 225 - Monitors without locking threads: 3 Haven't looked at your

RE: hanging threads on Tomcat

2009-03-11 Thread Caldarale, Charles R
From: Patrick Plaatje [mailto:patr...@ipros.nl] Subject: Re: hanging threads on Tomcat Thanks for the swift replies, i have two dump, appr a few seconds apart uploaded to: You appear to be out of database connections. This is almost always caused by webapp code not disposing of result

Re: hanging threads on Tomcat

2009-03-11 Thread Oliver Schoett
Patrick Plaatje wrote: Thanks for the swift replies, i have two dump, appr a few seconds apart uploaded to: http://www.ipros.nl/uploads/catalina_stripped_1.out http://www.ipros.nl/uploads/catalina_stripped_2.out Many threads appear to be waiting on the same instance of