Hi,
We have deployed ULC application on Oracle J2EE AS. Application after two or
three days
crashes with error message "OutOfMemory Error" nevertheless heap contains
200 or 300 Mb free memory.
After testing and monitoring (also with help ULCLoad scripts) we discovered,
that problem
causes size permanent generation memory region. It hade size 256MB.
We enlarged size this region to 350 MB (MaxPermSize parameter).
Then application crashes after four days.
By our opinion, JVM does not free this memory region. It is still enlarging.
Have you some ideas, how this problem solve?
We use ULC 6.04 , JDK 1.4. on Windows NT Oracle AS.
Thanks for advice
Levcik Anton
CIS s.r.o. Bratislava,
Slovakia