The problem has only occurred twice, so I can't reliably reproduce it. It's more that I wonder if I should bump the number up to -Xmx2048m. Is there a reason to choose 256m? What is the default? The maximum?
> -----Original Message----- > From: Martin Gainty [mailto:[EMAIL PROTECTED] > Sent: Saturday, October 07, 2006 2:48 PM > To: Tomcat Users List; [EMAIL PROTECTED] > Subject: Re: Java heap space > > 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] > > > > --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
