On 19/04/2010 12:49, Woude, Alexander van der wrote: > Hello All > > For a client I developed a few Data webservices. In total there are 7 > services. > All are CXF based webservices that use hibernate. > > I keep having memory problems, so I increased both JAVA_OPTS as CATALINA_OPTS. > Now I get timed out errors and tomcat blocks completely, I only can resolve > things by restarting the tomcat server. > > I did profile my services and I did profile my hibernate DAO's and it seems > fine. > I have no clue where to look anymore for a solution, any idea is welcome.
Take a series of thread dumps after the server starts to manifest problems. Look for differences between each dump and see if you can work out what's wrong. E.g. Lots of threads which are "blocked". I think the jstack tool is available in OpenJDK. p > I use tomcat-6.0.18 on RedHat enterprise linux 5 , 64 bit version. With a > OpenJDK java6 64 JVM. > > Thanks > Alex > > > > > > > This message contains information that may be privileged or confidential and > is the property of the Capgemini Group. It is > intended only for the person to whom it is addressed. If you are not the > intended recipient, you are not authorized to > read, print, retain, copy, disseminate, distribute, or use this message or > any part thereof. If you receive this message > in error, please notify the sender immediately and delete all copies of this > message. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org >
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