by the way, it doesn't throws this exception while running on my computer it is only when the app is deploy on another computer that this problem occur
2010/11/22 xu cheng <xcheng....@gmail.com> > hi: > thanks for replying > the app is running on a powerful server and the memory is suppose to be > enough > I'll check if there is a memory leak,(althouth the app is suppose to use > only a few memory) > thanks > > 2010/11/22 Caldarale, Charles R <chuck.caldar...@unisys.com> > > > From: xu cheng [mailto:xcheng....@gmail.com] >> > Subject: OutOfMemoryError some time on some tomcat!!!!1 >> >> > the app works pretty well on my pc, and the tomcat >> > is apache-tomcat-6.0.29 >> > however , when I put this app on to another computer >> > with the same tomcat it throws this exception >> > Java HotSpot(TM) 64-Bit Server VM warning: Exception >> > java.lang.OutOfMemoryError >> >> > Exception in thread "http-8080-24" >> > java.lang.OutOfMemoryError: PermGen space >> >> 64-bit JVMs often require larger heap sizes than 32-bit ones. If the >> error occurs on the first deployment of the app, you may just need to >> configure a larger PermGen. However, if this error occurs only after >> redeploying your app some number of times, you likely have a memory leak. >> Use any of the widely available profilers or heap analysis tools to see >> just what is consuming memory. You can get some pointers here: >> >> http://wiki.apache.org/tomcat/FAQ/Memory >> >> - Chuck >> >> >> THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY >> MATERIAL and is thus for use only by the intended recipient. If you received >> this in error, please contact the sender and delete the e-mail and its >> attachments from all computers. >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: users-h...@tomcat.apache.org >> >> >
