[Swift-user] GC overhead limit exceeded

[Allan Espinosa]

I have my heap set to 4GB does this mean i still need more memory?

HEAPMAX=4096M


-Allan

Progress:  Finished in previous run:4002
Uncaught exception: java.lang.OutOfMemoryError: GC overhead limit
exceeded in swiftscript:strcat @ postproc.kml, line: 407
java.lang.OutOfMemoryError: GC overhead limit exceeded
        at edu.emory.mathcs.backport.java.util.concurrent.AbstractExecutorService.newTaskFor(AbstractExecutorService.java:59)
        at edu.emory.mathcs.backport.java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:78)
        at org.globus.cog.karajan.workflow.events.EventBus._post(EventBus.java:74)
        at org.globus.cog.karajan.workflow.events.EventBus.post(EventBus.java:97)
        at org.globus.cog.karajan.workflow.nodes.FlowNode.fireControlEvent(FlowNode.java:187)
        at org.globus.cog.karajan.workflow.nodes.FlowNode.startElement(FlowNode.java:467)
        at org.globus.cog.karajan.workflow.nodes.Sequential.startElement(Sequential.java:84)
        at org.globus.cog.karajan.workflow.nodes.Sequential.startNext(Sequential.java:57)
        at org.globus.cog.karajan.workflow.nodes.Sequential.childCompleted(Sequential.java:44)
        at org.globus.cog.karajan.workflow.nodes.AbstractSequentialWithArguments.childCompleted(AbstractSequentialWithArguments.java:195)
        at org.globus.cog.karajan.workflow.nodes.Sequential.notificationEvent(Sequential.java:32)
        at org.globus.cog.karajan.workflow.nodes.FlowNode.event(FlowNode.java:340)
        at org.globus.cog.karajan.workflow.events.EventBus.send(EventBus.java:173)
        at org.globus.cog.karajan.workflow.nodes.FlowNode.fireNotificationEvent(FlowNode.java:181)
        at org.globus.cog.karajan.workflow.nodes.FlowNode.complete(FlowNode.java:309)
        at org.globus.cog.karajan.workflow.nodes.FlowContainer.post(FlowContainer.java:58)
        at org.globus.cog.karajan.workflow.nodes.functions.AbstractFunction.post(AbstractFunction.java:28)
        at org.globus.cog.karajan.workflow.nodes.Sequential.startNext(Sequential.java:50)
        at org.globus.cog.karajan.workflow.nodes.Sequential.executeChildren(Sequential.java:26)
        at org.globus.cog.karajan.workflow.nodes.FlowContainer.execute(FlowContainer.java:63)
        at org.globus.cog.karajan.workflow.nodes.FlowNode.restart(FlowNode.java:238)
        at org.globus.cog.karajan.workflow.nodes.FlowNode.start(FlowNode.java:289)
        at org.globus.cog.karajan.workflow.nodes.FlowNode.controlEvent(FlowNode.java:402)
        at org.globus.cog.karajan.workflow.nodes.FlowNode.event(FlowNode.java:343)
        at org.globus.cog.karajan.workflow.FlowElementWrapper.event(FlowElementWrapper.java:230)
        at org.globus.cog.karajan.workflow.events.EventBus.send(EventBus.java:173)
        at org.globus.cog.karajan.workflow.events.EventTargetPair.run(EventTargetPair.java:44)
        at edu.emory.mathcs.backport.java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:431)
        at edu.emory.mathcs.backport.java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:643)
        at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:668)
        at java.lang.Thread.run(Thread.java:619)
Event was NotificationEvent:EXECUTION_COMPLETED
Exception is: java.lang.OutOfMemoryError: GC overhead limit exceeded
Near Karajan line: swiftscript:strcat @ postproc.kml, line: 407
Execution failed:
        Uncaught exception: java.lang.OutOfMemoryError: GC overhead
limit exceeded
Exception in thread "Overloaded Host Monitor"
java.lang.OutOfMemoryError: Java heap space
        at java.util.HashMap.newKeyIterator(HashMap.java:840)
        at java.util.HashMap$KeySet.iterator(HashMap.java:874)
        at java.util.HashSet.iterator(HashSet.java:153)
        at org.globus.cog.karajan.scheduler.OverloadedHostMonitor.run(OverloadedHostMonitor.java:50)
Progress:  Finished in previous run:4002

-- 
Allan M. Espinosa <http://amespinosa.wordpress.com>
PhD student, Computer Science
University of Chicago <http://people.cs.uchicago.edu/~aespinosa>