2009/8/20 Phani Raj Kumar <bphanirajku...@gmail.com> > Here is the info: > *JDK version* : j2sdk1.4.2_11
This is old, though that probably isn't the cause of this problem. Do you need to run this JDK, or can you upgrade? > *Tomcat Version*: jakarta-tomcat-5.0.28 This is no longer supported, though that probably isn't the cause of the problem. Do you need to run this version, or can you upgrade? > *OS*: SunOS burton 5.8 Generic_117350-46 sun4u sparc SUNW,Sun-Fire-V440 > *CATALINA_OPTS*="-Xms64m -Xmx256m" > > I didn't get any error messages in the log, but even running the tomcat > alone without any applications in it taking 100% cpu. OK, that's interesting. Something odd is happening! The next step is to take a thread dump and find out what's running. Use ps to find the process ID of the Java process that's running Tomcat, then send it a SIGQUIT (kill -3 <pid>). The thread dump should appear in one of the log files, probably catalina.out (from memory) unless you've changed the logging. There will be several threads in the thread dump - some blocked, some running. If you post the thread dump here, we can take a look at it. You will need to include it in your mail message, as the mailing list software strips out attachments. - Peter --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org