-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Rahman,
On 7/13/2009 9:13 AM, Rahman Akhlaqur wrote: > Hi > > I am having an issue with Tomcat starting too many selector threads. > I have got some stack trace info about these threads as below: > > SelectorThread > sun.nio.ch.PollArrayWrapper.poll0 ( native code ) > sun.nio.ch.PollArrayWrapper.poll ( PollArrayWrapper.java:74 ) > sun.nio.ch.WindowsSelectorImpl.doSelect ( WindowsSelectorImpl.java:61 ) > sun.nio.ch.SelectorImpl.lockAndDoSelect ( SelectorImpl.java:69 ) > sun.nio.ch.SelectorImpl.select ( SelectorImpl.java:80 ) > com.sun.corba.se.impl.transport.SelectorImpl.run ( SelectorImpl.java:249 ) CORBA, eh? Are you starting an RMI server per request? > When Tomcat starts approx 1800-1900 hundred of these selector > threads, Windows runs out of memory and we have to restart tomcat to > restore the website. 1900 hundred? That's a whole lotta threads. I'm surprised you're not hitting a thread maximum in the OS and halting the JVM. > I think these are started by our webapp, but not sure how to trace > this back to the bit of code that is doing this. Any suggestions > would be appreciated. Showing more of the stack trace will certainly help reveal the problem. - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkpb4jkACgkQ9CaO5/Lv0PD8+wCdEyIQGJ6y4QR0QAuUFgrIsk5w rvcAoIrxIdO4yg0nP9Oo/7IX+HFQlNV7 =ALeE -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
