I've only read a few of the posts, but in case no one else mentioned it. BEA JRockit doesn't have the permGen limitations the SUN JVM has. you might want to give JRockit a try and see if that fixes the problem for you
peter lin On 12/22/05, Caldarale, Charles R <[EMAIL PROTECTED]> wrote: > > > From: Stephen Caine [mailto:[EMAIL PROTECTED] > > Subject: Re: java.lang.OutOfMemoryError: PermGen space > > > > In either case though, changing the ratio had a dramatic > > effect on our 'out of memory' problems. Any insights as > > to why? > > I can only speculate that reducing the size of the NewGen area (due to > the larger value of NewRatio) forced more frequent collections of > recently allocated objects, thereby eliminating some class object > references. Without knowing a lot more about your applications and > doing some detailed measurement, that has to be taken with a large chunk > of salt. > > By the way, the default value of NewRatio in the 1.5 JVM is platform > dependent: > > -client mode > IA32 12 > Sparc 8 > -server mode > IA32 8 > IA64 2 > AMD64 2 > Sparc 2 > > - 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: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
