Re: Analysing dead threads

2004-11-17 Thread Joseph Shraibman
Is this a redhat 9 box by any chance? Steffen Heil wrote: Hi I have a situation, where a lot of threads seem to stop working right in my servlet. From debug output, I know they entered the servlet but never leave it. My problem is that this never occurs on our development system, but only on the pr

Re: Analysing dead threads

2004-11-15 Thread andrew
Hi Peter, A profiler may cause more trouble than help if you try this on a heavily loaded production box. It might be easiest if he first looks at the 'manager' application that comes with tomcat 5. Regards Andrew Peter Lin wrote: just for clarification. Do you mean zombie threads? Threads that

Re: Analysing dead threads

2004-11-15 Thread Peter Lin
just for clarification. Do you mean zombie threads? Threads that are not reachable, but still running. My advice would be to download a profiler and figure out the cause. peter On Mon, 15 Nov 2004 14:42:14 +0100, Steffen Heil <[EMAIL PROTECTED]> wrote: > Hi > > I have a situation, where a lo

RE: Analysing dead threads

2004-11-15 Thread Dale, Matt
kill -SIGHUP or kill -3 should dump a stack trace into catalina.out. A profiler should also tell you what the threads are up to. Ta Matt -Original Message- From: Steffen Heil [mailto:[EMAIL PROTECTED] Sent: 15 November 2004 13:42 To: 'Tomcat Users List' Subject: Analysing de

Re: Analysing dead threads

2004-11-15 Thread andrew
Hi Stefan, You might want to try kill -3 Depending on your JVM you may find a stacktrace in STDERR (STDIO?) or in a seperate file in the directory where you started the JVM Depending on the version of Tomcat you are running, you may also want to have a look at the manager application: http://w

Analysing dead threads

2004-11-15 Thread Steffen Heil
Hi I have a situation, where a lot of threads seem to stop working right in my servlet. >From debug output, I know they entered the servlet but never leave it. My problem is that this never occurs on our development system, but only on the production system. I need to stop tomcat end even do a "k

RE: Dead threads

2003-11-21 Thread Shapira, Yoav
l Message - >From: "Laurent Michenaud" <[EMAIL PROTECTED]> >To: "Tomcat Users List" <[EMAIL PROTECTED]> >Sent: Thursday, November 20, 2003 9:16 PM >Subject: RE : Dead threads > > >I can't find it. > >Could u or anybody else post the

Re: Dead threads

2003-11-20 Thread Antony Paul
rray); for(int i=0;i"); hope this helps. Antony Paul. - Original Message - From: "Laurent Michenaud" <[EMAIL PROTECTED]> To: "Tomcat Users List" <[EMAIL PROTECTED]> Sent: Thursday, November 20, 2003 9:16 PM Subject: RE : Dead threads I can't find it.

RE : Dead threads

2003-11-20 Thread Laurent Michenaud
I can't find it. Could u or anybody else post the code ? Thanks -Message d'origine- De : Shapira, Yoav [mailto:[EMAIL PROTECTED] Envoyé : jeudi 20 novembre 2003 14:42 À : Tomcat Users List Objet : RE: Dead threads Howdy, If a thread is dead it will have been GCed. Use a t

RE: Dead threads

2003-11-20 Thread Shapira, Yoav
ber 20, 2003 6:52 AM >To: Tomcat Users List >Subject: Dead threads > >How to know what Tomcat threads are dead (or hanged, os blocked, or >inoperative, or... ) in an Tomcat running on Linux? >Any help is welcome. This e-mail, including any attachments, is a confidentia

Dead threads

2003-11-20 Thread Walter do Valle
How to know what Tomcat threads are dead (or hanged, os blocked, or inoperative, or... ) in an Tomcat running on Linux? Any help is welcome.