After a couple of hours I ran out of memory (which is set to 8Gb) in the test Gateway (albedo2.dkrz.de) which is hosting only a couple of replicas.

logs tails:
*** catalina.out
PermGen space
Error adding file handler to logger
Exception in thread "Core Gateway Job Scheduler_Worker-8" java.lang.OutOfMemoryError: PermGen space
Exception in thread "Core Gateway Job Scheduler_Worker-1" java.lang.OutOfMemoryError: PermGen space
Exception in thread "OAI Job Scheduler_QuartzSchedulerThread" java.lang.OutOfMemoryError: PermGen space
Exception in thread "QuartzScheduler_OAI Job Scheduler-NON_CLUSTERED_MisfireHandler" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-3" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-6" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-4" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-1" java.lang.OutOfMemoryError: PermGen space
Exception in thread "ContainerBackgroundProcessor[StandardEngine[Catalina]]" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-5" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-2" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-8" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-9" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-7" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-11" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-12" java.lang.OutOfMemoryError: PermGen space
Exception in thread "http-80-10" java.lang.OutOfMemoryError: PermGen space

** sgf-gateway/gateway.log
2011-08-03 12:00:02,966 sgf.gateway.web.controllers.query.QueryResultsSynchControllerNew [INFO]: formBackingObject(), found product=null mode=onRedirect
2011-08-03 12:00:02,968 sgf.gateway.web.controllers.query.QueryResultsSynchControllerNew [INFO]: formBackingObject(), using product=GeophysicalDataset mode=onRedirect
2011-08-03 12:00:02,970 sgf.gateway.web.controllers.query.QueryResultsSynchControllerNew [INFO]: doGet(): queryMode=onRedirect
2011-08-03 12:00:03,815 sgf.gateway.web.controllers.query.QueryFacetsAsynchControllerNew [INFO]: Product=ConfiguredModel Mode=onRedirect
2011-08-03 12:04:00,770 sgf.gateway.service.query.impl.harvest.RDFsynchronizerJob [INFO]: Starting RDF harvesting
2011-08-03 12:04:02,636 sgf.gateway.service.query.impl.harvest.RDFsynchronizerJob [INFO]: Ending RDF harvesting, elapsed time=1 secs
2011-08-03 12:14:00,770 sgf.gateway.service.query.impl.harvest.RDFsynchronizerJob [INFO]: Starting RDF harvesting
2011-08-03 12:14:02,642 sgf.gateway.service.query.impl.harvest.RDFsynchronizerJob [INFO]: Ending RDF harvesting, elapsed time=1 secs
2011-08-03 12:24:00,769 sgf.gateway.service.query.impl.harvest.RDFsynchronizerJob [INFO]: Starting RDF harvesting
2011-08-03 12:24:02,586 sgf.gateway.service.query.impl.harvest.RDFsynchronizerJob [INFO]: Ending RDF harvesting, elapsed time=1 secs
2011-08-03 12:34:00,769 sgf.gateway.service.query.impl.harvest.RDFsynchronizerJob [INFO]: Starting RDF harvesting
2011-08-03 12:34:01,993 sgf.gateway.cim.harvest.feed.impl.FeedEntryHandlerImpl [INFO]: Processing CIM document: rcp45 (future simulation - representative concentration pathway 4.5) - Version 1 ID= urn:uuid:98c47022-5565-11e0-9068-00163e9152a5

Problem processing CIM document?