The trace is probably in the catalina.out log file (at least that's where it goes for us running tc5.0.30)
Peter wrote: > hi all; > I just found out that in linux > under the /proc generate a fold 26337 > does it the place which the information stores? > any idea? > thanks > > On 6/13/07, Peter <[EMAIL PROTECTED]> wrote: >> >> hi all; >> i try to use SIGQUIT but can not see the stack trace. >> >> [EMAIL PROTECTED] root]# ps -ef|grep tomcat >> root 26337 1 5 09:45 pts/0 00:00:11 >> /usr/java/jre1.5.0_08/bin/java -Xms256m -Xmx512m - >> Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager - >> Djava.util.logging.config.file=/opt/tomcat/conf/logging.properties - >> Djava.endorsed.dirs=/opt/tomcat/common/endorsed -classpath >> :/opt/tomcat/bin/bootstrap.ja >> root 26427 26172 0 09:49 pts/0 00:00:00 grep tomcat >> >> [EMAIL PROTECTED] root]# kill -SIGQUIT 26337 >> [EMAIL PROTECTED] root]# kill -3 26337 >> [EMAIL PROTECTED] root]# >> >> does anyone has idea why? >> some artical said that if JVM set -Xrs，it will ignore the OS signal >> like >> SIGQUIT >> Does anyone know how can i see the stack trace in this situation? >> i use Tomcat 5.5.20 in linux , java, 1.5.0_10 >> >> thanks >> >> >> >> >> >> On 6/12/07, Jon Wingfield <[EMAIL PROTECTED]> wrote: >> > >> > Good question. I don't know. The last time I used JBuilder was way >> back >> > in 2000. >> > The Borland site suggests an OptimizeIt profiler is present in >> JBuilder >> > for the Developer and Enterprise editions: >> > http://info.borland.com/techpubs/jbuilder/ >> > >> > Jon >> > >> > Peter wrote: >> > > thank you for ideas >> > > >> > > i current using JBuider2006, what profiler can used in JBuider2006? >> > > >> > > thanks >> > > peter >> > > >> > > On 6/12/07, Jon Wingfield <[EMAIL PROTECTED]> wrote: >> > >> >> > >> Chuck answered a similar query recently: >> > >> http://marc.info/?l=tomcat-user&m=118113828210257&w=2 >> > >> >> > >> Your servlets are serving long-running requests (or are in infinite >> > >> loops, dead-locked etc) when you are trying to shutdown tomcat. >> > >> The first thing I'd do in this situation is SIGQUIT tomcat to get a >> > >> stackdump of the running threads. >> > >> With that you can usually determine the changes you need to do to >> > your >> > >> servlets, if required. >> > >> If the stackdump isn't a help I'd attach a profiler to see where >> your >> > >> servlets are spending the time. I like the one bundled with >> netbeans. >> > >> I'm sure others on the list have their own favourites. >> > >> >> > >> Jon >> > >> >> > >> Peter wrote: >> > >> > hi all; >> > >> > when i shutdown tomcat, i found following message in the >> > catalina.out; >> > >> > >> > >> > >> > >> > 2007-6-12 18:18:44 org.apache.catalina.core.StandardWrapper >> unload >> > >> > * Waiting for 6 instance(s) to be deallocated* >> > >> > 2007-6-12 18:18:45 org.apache.catalina.core.StandardWrapper >> unload >> > >> > *Waiting for 6 instance(s) to be deallocated >> > >> > *2007-6-12 18:18:46 org.apache.catalina.core.StandardWrapper >> unload >> > >> > *Waiting for 6 instance(s) to be deallocated >> > >> > *2007-6-12 18:18:46 org.apache.catalina.core.StandardWrapper >> unload >> > >> > *Waiting for 333 instance(s) to be deallocated* >> > >> > 2007-6-12 18:18:47 org.apache.catalina.core.StandardWrapper >> unload >> > >> > *Waiting for 333 instance(s) to be deallocated* >> > >> > 2007-6-12 18:18:48 org.apache.catalina.core.StandardWrapper >> unload >> > >> > * Waiting for 333 instance(s) to be deallocated* >> > >> > >> > >> > anyone has a idea about the about messages, does it means that >> > there >> > >> > is dead >> > >> > lock in the program? >> > >> > or some connection are not closed? >> > >> > >> > >> > thank you for ideas! >> > >> > peter >> > >> > >> > >> >> > >> >> > >> >> > >> >> --------------------------------------------------------------------- >> > >> 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] >> > >> > >> > --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
