Dan What happens when you increase your JVM max memory parameter (say to 256MB) with -Xmx256m in your %java_home%\jre\lib\jvm.cfg restart tomcat? Martin --
This e-mail communication and any attachments may contain confidential and privileged information for the use of the designated recipients named above. If you are not the intended recipient, you are hereby notified that you have received this communication in error and that any review, disclosure, dissemination, distribution or copying of it or its contents ----- Original Message ----- From: "Daniel Blumenthal" <[EMAIL PROTECTED]> To: "'Tomcat Users List'" <users@tomcat.apache.org> Sent: Saturday, October 07, 2006 12:21 PM Subject: RE: Java heap space > The quick answer is no - all of the code is non-reentrant, and there aren't > many places for a memory leak to hide from the garbage collector, but saying > that there isn't a leak is like saying your code is bug free. The one area > that is suspect is the database code - I'm fairly careful, but every once in > a while I find a PreparedStatement or ResultSet that isn't closed... > > Still, these are two different tracks. I'd like to get Java set up > correctly to give maximum memory to Tomcat, while simultaneously trying to > track down any leaks. > > Daniel > > >> -----Original Message----- >> From: Santosh Puranshettiwar [mailto:[EMAIL PROTECTED] >> Sent: Saturday, October 07, 2006 6:00 AM >> To: Tomcat Users List >> Subject: Re: Java heap space >> >> Are you sure there isn't any memory leak? I mean it might >> happen that you are increasing the heap size just to delay >> the OutOfMemoryErrors. >> >> Santosh. >> >> Daniel Blumenthal wrote: >> > I've been running a struts app on a plain vanilla install of Tomcat >> > (5.0.28), and recently I've been getting some OutOfMemoryErrors. I >> > did some looking, and found the -Xms and -Xmx flags, and >> was hoping to >> > get some advice regarding good values. >> > >> > I'm upgrading to a couple of RH Linux servers which will only be >> > running apache and tomcat (the database will be on other >> machines). >> > Each server has 4GB of memory. What would reasonable >> values be to get >> > the best performance out of Tomcat? >> > >> > Thanks! >> > >> > >> > >> > >> > >> --------------------------------------------------------------------- >> > 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] > >
