2011/11/3 Francis GALIEGUE <f...@one2team.com>: > On Thu, Nov 3, 2011 at 16:25, celtic man <dheerajman...@hotmail.com> wrote: >> >> I see these errors(tomcat 6) : >> >> Exception in thread "http-bio-8080-exec-21" >> java.lang.OutOfMemoryError: PermGen space >> Exception in thread "com.mchange.v2.async.ThreadPoolAsynchronousRunner >> $PoolThread-#0" java.lang.OutOfMemoryError: PermGen space >> >> And checked the the JAVA parameters : CATALINA_OPTS=-Xmx4000M >> >> Do i need to change that to >> =-Xms2048M -Xmx2048M -XX:Permsize=512m - >> XX:MaxPermsize=512m ?? >> > > -Xmx only affects the heap, and here you have an OOM at the permgen > level, so yes you need to use -XX:MaxPermSize.
Also consider fixing whatever leaks your PermGen memory Some information is here: http://wiki.apache.org/tomcat/MemoryLeakProtection Best regards, Konstantin Kolinko --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
