Out of Memory Error Apache apollo 1.6

[Nate Sarr]

Hi

  We are using apache apollo 1.6 and every so often we run into an out of
memory error - the following is the stack trace that was printed to the log:

java.lang.OutOfMemoryError: Java heap space

        at
scala.collection.mutable.ResizableArray$class.ensureSize(ResizableArray.scala:99)

        at
scala.collection.mutable.ArrayBuffer.ensureSize(ArrayBuffer.scala:47)

        at
scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:98)

        at
scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)

        at
scala.collection.mutable.BufferLike$class.appendAll(BufferLike.scala:147)

        at
scala.collection.mutable.AbstractBuffer.appendAll(Buffer.scala:48)

        at
scala.collection.mutable.BufferLike$class.append(BufferLike.scala:142)

        at scala.collection.mutable.AbstractBuffer.append(Buffer.scala:48)

        at
scala.collection.convert.Wrappers$MutableBufferWrapper.add(Wrappers.scala:80)

        at
org.apache.activemq.apollo.broker.Broker.roll_current_period(Broker.scala:430)

        at
org.apache.activemq.apollo.broker.Broker$$anonfun$_start$2.apply$mcV$sp(Broker.scala:384)

        at
org.apache.activemq.apollo.util.BaseService$$anonfun$schedule$1$1.apply$mcV$sp(BaseService.scala:171)

        at
org.fusesource.hawtdispatch.package$$anon$4.run(hawtdispatch.scala:357)

        at
org.fusesource.hawtdispatch.internal.SerialDispatchQueue.run(SerialDispatchQueue.java:96)

        at
org.fusesource.hawtdispatch.internal.pool.SimpleThread.run(SimpleThread.java:77)

If anyone has any suggestions or thoughts it would be greatly appreciated.

Thanks,

-Nate