On Mon, 2012-01-23 at 05:44 -0800, gnath wrote: > Hi all, > > > We have Tomcat 6.0.35 in our production Environment running on Linux, and we > have configured to use tomcatThreadPool with maxThreads=500 and > minSpareThreads=50 with default connectionTimeout(which is 60000 sec).
> We have two connectors (http and ssl) It has been giving some problems like > 'too many open files' or just hangs once in a while which requires a restart > to get back to normal. Have you taken any thread dumps when the server hangs? What do you see? > > > Recently i happened to check our access logs when the server hung and stopped > responding. We were printing the thread number in the logs and i have seen > the number going upto 770 (though the max is configured at 500). I was under > impression that the threads will be shared among the connectors and max it > can go to 500. Could you please explain why im seeing very high number than > configured? Is that maxThreads value per connector? It would help to see how you have your thread pool and connectors configured. Please attach your server.xml minus any comments. Also, a thread dump would be nice to confirm how many threads were actually running. Dan
