FWIW, watch out your MaxPermSize. Depending on how many modules are running I found myself needing to raise it up to 256m some times.
2c/ Gabriel 2011/12/27 Jeff Dege <[email protected]>: > What we had been running was: > > > > JAVA_OPTS="-server -Xmx1G –Xms128M -XX:SoftRefLRUPolicyMSPerMB=36000 > -XX:MaxPermSize=128m -XX:+UseParallelGC -XX:+AggressiveHeap" > > > > I changed this, last week, to: > > > > JAVA_OPTS="-server -Xmx1G -Xms512M -XX:SoftRefLRUPolicyMSPerMB=36000 > -XX:MaxPermSize=128m -XX:+UseParallelGC -XX:+AggressiveHeap" > > > > Because we were getting too-small-initial-heap errors. > > > > > > > > From: Juan Marín Otero [mailto:[email protected]] > Sent: Wednesday, December 21, 2011 6:31 PM > To: Jeff Dege > Cc: [email protected] > Subject: Re: [Geoserver-users] Java out-of-memory errors > > > > Jeff, > > > > You've set the maximum memory for the heap, but have you also done any other > optimization on the running JVM? > > > > Anything with regards to the garbage collector or the PermGen? > > > > > > > -- > Juan Marín Otero > GIS Consultant > > -------Visita mi blog en--------------------- > http://guachintoneando.blogspot.com > --------------------------------------------------- > > > > > > On Wed, Dec 21, 2011 at 7:01 PM, Jeff Dege <[email protected]> wrote: > > We’re running GeoServer 2.1.0 on TomCat6 on an Ubunto 10.04 box, with a > fairly modest load (just a few dozen users), and we’re having repeated > problems with Java out-of-memory errors. > > > > This seems to be when it started: > > > > Dec 21, 2011 12:07:23 PM org.apache.catalina.connector.CoyoteAdapter service > > SEVERE: An exception or error occurred in the container during the request > processing > > java.lang.OutOfMemoryError: GC overhead limit exceeded > > Dec 21, 2011 12:08:51 PM org.apache.coyote.http11.Http11AprProcessor > endRequest > > SEVERE: Error finishing response > > java.lang.OutOfMemoryError: GC overhead limit exceeded > > > > And since then, we’ve had repeated: > > > > Dec 21, 2011 4:34:02 PM org.apache.catalina.core.StandardWrapperValve invoke > > SEVERE: Servlet.service() for servlet dispatcher threw exception > > java.lang.OutOfMemoryError: Java heap space > > > > We’re using Sun’s JVM: > > > > java version "1.6.0_26" > > Java(TM) SE Runtime Environment (build 1.6.0_26-b03) > > Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02, mixed mode) > > > > And I’m at a loss as to what is going on. > > > > We’re on a machine with 8G of ram, and I’ve set -Xmx to 1G, and I simply > can’t see how we could be hitting memory limits at the kind of load we’ve > been seeing. > > > > Any ideas? > > > ------------------------------------------------------------------------------ > Write once. Port to many. > Get the SDK and tools to simplify cross-platform app development. Create > new or port existing apps to sell to consumers worldwide. Explore the > Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join > http://p.sf.net/sfu/intel-appdev > _______________________________________________ > Geoserver-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geoserver-users > > > > > > > ------------------------------------------------------------------------------ > Write once. Port to many. > Get the SDK and tools to simplify cross-platform app development. Create > new or port existing apps to sell to consumers worldwide. Explore the > Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join > http://p.sf.net/sfu/intel-appdev > _______________________________________________ > Geoserver-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geoserver-users > -- Gabriel Roldan OpenGeo - http://opengeo.org Expert service straight from the developers. ------------------------------------------------------------------------------ Write once. Port to many. Get the SDK and tools to simplify cross-platform app development. Create new or port existing apps to sell to consumers worldwide. Explore the Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join http://p.sf.net/sfu/intel-appdev _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
