could just be flaky jmx code, meaning we don't publish completely accurate numbers

Filip

Kees Jan Koster wrote:
Dear Praveen,

Everyday we are noticing the tomcat not responding on a port. On further inspection we noticed that the thread pool that is serving this port has no threads. Right around the time tomcat goes into this state, we noticed that there is a thread death, and get the following stack trace

Does this happen randomly on the day, or at a specific time of day? Is it reproducible on a test machine?

What other activity is going on around the time that Tomcat dies? Cron jobs? Backups? Network changes?

Did anyone else notice this issue. Another minor caveat is, we built Tomcat using JDK 1.5 but are running it on JDK 1.6. Could this be causing any issue?

Hum. You built your own Tomcat? Is there a test environment that you can test this application with a pre-built one from Apache.org? Just to make sure.

Also I used Jconsole and noticed that currentThreadBusy and currentThreadCount are both -1.

I'm not sure that these figures can be trusted once the thread pool has died.
--
Kees Jan

http://java-monitor.com/forum/
[EMAIL PROTECTED]
06-51838192

Human beings make life so interesting. Do you know that in a universe so full of wonders, they have managed to invent boredom. Quite astonishing... -- Terry Partchett


---------------------------------------------------------------------
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]




---------------------------------------------------------------------
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to