Re: Tomcat current thread count

2010-07-05 Thread Ozgur Ozdemircili
..@gmail.com] > > Subject: Re: Tomcat current thread count > > > > Is there any way I can clear the current thread count without > > restarting tomcat? > > Clearing the thread *count* does nothing - you have to actually terminate > the excess threads. > > > The p

RE: Tomcat current thread count

2010-07-05 Thread Caldarale, Charles R
> From: Ozgur Ozdemircili [mailto:ozgur.ozdemirc...@gmail.com] > Subject: Re: Tomcat current thread count > > Is there any way I can clear the current thread count without > restarting tomcat? Clearing the thread *count* does nothing - you have to actually terminate the excess

Re: Tomcat current thread count

2010-07-05 Thread Ozgur Ozdemircili
it On Mon, Jun 28, 2010 at 3:26 PM, Caldarale, Charles R < chuck.caldar...@unisys.com> wrote: > > From: Ozgur Ozdemircili [mailto:ozgur.ozdemirc...@gmail.com] > > Subject: Re: Tomcat current thread count > > > > Here we go again. > > Same comments apply as

RE: Tomcat current thread count

2010-06-28 Thread Caldarale, Charles R
> From: Ozgur Ozdemircili [mailto:ozgur.ozdemirc...@gmail.com] > Subject: Re: Tomcat current thread count > > Here we go again. Same comments apply as before: You have numerous Timer-x threads going, which makes me suspicious that your webapp is starting up extra threads and

Re: Tomcat current thread count

2010-06-28 Thread Ozgur Ozdemircili
Hi, Here we go again. Let`s see if it accepts. Özgür Özdemircili http://www.acikkod.org Code so clean you could eat off it On Fri, Jun 25, 2010 at 8:04 PM, Christopher Schultz < ch...@christopherschultz.net> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Özgür, > > On 6/25/201

RE: Tomcat current thread count

2010-06-25 Thread Caldarale, Charles R
> From: Ozgur Ozdemircili [mailto:ozgur.ozdemirc...@gmail.com] > Subject: Re: Tomcat current thread count > > I have gotten a thread dump using kill -3 . Don't see anything wrong with the Tomcat threads. As Chris noted, they are all just waiting for another request to show up

Re: Tomcat current thread count

2010-06-25 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Özgür, On 6/25/2010 12:21 PM, Ozgur Ozdemircili wrote: > I probably wont be able to get the one close to crash but the jstack.out > in the attached file contains the output while the applicaction is > receiving requests. > > Hope it will be more help

Re: Tomcat current thread count

2010-06-25 Thread Ozgur Ozdemircili
Hi, I probably wont be able to get the one close to crash but the jstack.out in the attached file contains the output while the applicaction is receiving requests. Hope it will be more helpful. Özgür Özdemircili http://www.acikkod.org Code so clean you could eat off it On Fri, Jun 25, 2010

Re: Tomcat current thread count

2010-06-25 Thread Rainer Jung
On 25.06.2010 17:51, Christopher Schultz wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Özgür, On 6/25/2010 11:39 AM, Ozgur Ozdemircili wrote: Thanks for the useful link. I have gotten a thread dump using kill -3 . You can find it in the attached file. It looks like almost everything

Re: Tomcat current thread count

2010-06-25 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Özgür, On 6/25/2010 11:39 AM, Ozgur Ozdemircili wrote: > Thanks for the useful link. I have gotten a thread dump using kill -3 . > > You can find it in the attached file. It looks like almost everything is idle, here. Can you wait a while, when you

Re: Tomcat current thread count

2010-06-25 Thread Ozgur Ozdemircili
t; > From: Ozgur Ozdemircili [mailto:ozgur.ozdemirc...@gmail.com] > > Subject: Re: Tomcat current thread count > > > > What would be the possible ways of finding where the problem lies ? > > As previously stated, take a thread dump *before* the JVM crashes and find > ou

RE: Tomcat current thread count

2010-06-25 Thread Caldarale, Charles R
> From: Mick Knutson [mailto:mknut...@baselogic.com] > Subject: Re: Tomcat current thread count > > You can force it by: > > set JAVA_OPTS=%JAVA_OPTS% > -*XX:+HeapDumpOnCtrlBreak*-XX:+HeapDumpOnOutOfMemoryError No, that gets you a Java heap dump, not a thread dump - not of

Re: Tomcat current thread count

2010-06-25 Thread Mick Knutson
> From: Ozgur Ozdemircili [mailto:ozgur.ozdemirc...@gmail.com] > > Subject: Re: Tomcat current thread count > > > > What would be the possible ways of finding where the problem lies ? > > As previously stated, take a thread dump *before* the JVM crashes and find >

RE: Tomcat current thread count

2010-06-25 Thread Caldarale, Charles R
> From: Ozgur Ozdemircili [mailto:ozgur.ozdemirc...@gmail.com] > Subject: Re: Tomcat current thread count > > What would be the possible ways of finding where the problem lies ? As previously stated, take a thread dump *before* the JVM crashes and find out what your threads are stu

Re: Tomcat current thread count

2010-06-25 Thread Mick Knutson
cili > http://www.acikkod.org > Code so clean you could eat off it > > > > > On Fri, Jun 25, 2010 at 3:58 PM, Caldarale, Charles R < > chuck.caldar...@unisys.com> wrote: > > > > From: Ozgur Ozdemircili [mailto:ozgur.ozdemirc...@gmail.com] > >

Re: Tomcat current thread count

2010-06-25 Thread Ozgur Ozdemircili
Özgür Özdemircili http://www.acikkod.org Code so clean you could eat off it On Fri, Jun 25, 2010 at 3:58 PM, Caldarale, Charles R < chuck.caldar...@unisys.com> wrote: > > From: Ozgur Ozdemircili [mailto:ozgur.ozdemirc...@gmail.com] > > Subject: Re: Tomcat current thread count &

RE: Tomcat current thread count

2010-06-25 Thread Caldarale, Charles R
> From: Ozgur Ozdemircili [mailto:ozgur.ozdemirc...@gmail.com] > Subject: Re: Tomcat current thread count > > Im actually using Javamelody to monitor the apps. > > Yet still nothing. Any ideas ? Looks like you have two separate problems. The first is that your Tomcat-conf

Re: Tomcat current thread count

2010-06-25 Thread Mick Knutson
Oops. You are correct. I have been up for 2 weeks on this and need to sleep. But that was my issue. --- Thank You… Mick Knutson, President BASE Logic, Inc. Enterprise Architecture, Design, Mentoring & Agile Consulting p. (866) BLiNC-411: (254-6241-1) f. (415) 685-4233 Website: http://www.baselo

Re: Tomcat current thread count

2010-06-25 Thread Ozgur Ozdemircili
Im actually using Javamelody to monitor the apps. Yet still nothing. Any ideas ? Özgür Özdemircili http://www.acikkod.org Code so clean you could eat off it On Fri, Jun 25, 2010 at 11:22 AM, Mick Knutson wrote: > TIME_WAIT is fine. Not an issue. That just means they are ready to take > requ

Re: Tomcat current thread count

2010-06-25 Thread Rainer Jung
On 25.06.2010 11:22, Mick Knutson wrote: TIME_WAIT is fine. Not an issue. That just means they are ready to take requests. CALL_WAIT is not good, if they stick around. If this is an OOM error, then have you started this server and attached javaVisualVM onto it to see what the threads and memory a

Re: Tomcat current thread count

2010-06-25 Thread Mick Knutson
TIME_WAIT is fine. Not an issue. That just means they are ready to take requests. CALL_WAIT is not good, if they stick around. If this is an OOM error, then have you started this server and attached javaVisualVM onto it to see what the threads and memory are doing? --- Thank You… Mick Knutson, Pr

Re: Tomcat current thread count

2010-06-25 Thread Ozgur Ozdemircili
Hi, The command: netstat -n grep 8080 | grep CALL_WAIT gives me nothing, yet when I update CALL_WAIT with TIME_WAIT I can see them. netstat -n grep 8080 | grep TIME_WAIT P.S: Just restarted the servers. As expected the thread counts dropped to normal. Now I am on 43 Current and 20 Busy. Özgü

Re: Tomcat current thread count

2010-06-25 Thread Mick Knutson
I am on something right now like this. While running, Do a: netstat -n grep [your port number] | grep CALL_WAIT See if you are hung in CALL+WAIT status. --- Thank You… Mick Knutson, President BASE Logic, Inc. Enterprise Architecture, Design, Mentoring & Agile Consulting p. (866) BLiNC-411: (25

Tomcat current thread count

2010-06-25 Thread Ozgur Ozdemircili
Hi, In our production enviroment I have a weird problem and I am trying to understand if / how can it be fixed. The error is like above: * * *INFO: Maximum number of threads (250) created for connector with address null and port 8080* * * * * * * *# A fatal error has been detected by the Java Run