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https://issues.apache.org/jira/browse/SPARK-5516?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14329718#comment-14329718
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Xiangrui Meng commented on SPARK-5516:
--------------------------------------
[~wuyukai] Could you provide all the parameters you used? The most important
ones are number of features, maxDepth, and maxBins. Please also remember to set
`--driver-memory` to a large number with spark-submit.
> ActorSystemImpl: Uncaught fatal error from thread
> [sparkDriver-akka.actor.default-dispatcher-22] shutting down ActorSystem
> [sparkDriver] java.lang.OutOfMemoryError: Java heap space
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-5516
> URL: https://issues.apache.org/jira/browse/SPARK-5516
> Project: Spark
> Issue Type: Bug
> Components: MLlib
> Affects Versions: 1.2.0
> Environment: centos 6.5
> Reporter: wuyukai
>
> When we ran the model of Gradient Boosting Tree, it throwed this exception
> below. The data we used is only 45M. We ran these data on 4 computers that
> each have 4 cores and 16GB RAM. We set the parameter
> "gradientboostedtrees.maxiteration" 50.
> 15/02/01 01:39:48 INFO DAGScheduler: Job 965 failed: collectAsMap at
> DecisionTree.scala:653, took 1.616976 s
> Exception in thread "main" org.apache.spark.SparkException: Job cancelled
> because SparkContext was shut down
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$cleanUpAfterSchedulerStop$1.apply(DAGScheduler.scala:702)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$cleanUpAfterSchedulerStop$1.apply(DAGScheduler.scala:701)
> at scala.collection.mutable.HashSet.foreach(HashSet.scala:79)
> at
> org.apache.spark.scheduler.DAGScheduler.cleanUpAfterSchedulerStop(DAGScheduler.scala:701)
> at
> org.apache.spark.scheduler.DAGSchedulerEventProcessActor.postStop(DAGScheduler.scala:1428)
> at akka.actor.Actor$class.aroundPostStop(Actor.scala:475)
> at
> org.apache.spark.scheduler.DAGSchedulerEventProcessActor.aroundPostStop(DAGScheduler.scala:1375)
> at
> akka.actor.dungeon.FaultHandling$class.akka$actor$dungeon$FaultHandling$$finishTerminate(FaultHandling.scala:210)
> at
> akka.actor.dungeon.FaultHandling$class.terminate(FaultHandling.scala:172)
> at akka.actor.ActorCell.terminate(ActorCell.scala:369)
> at akka.actor.ActorCell.invokeAll$1(ActorCell.scala:462)
> at akka.actor.ActorCell.systemInvoke(ActorCell.scala:478)
> at akka.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:263)
> at akka.dispatch.Mailbox.run(Mailbox.scala:219)
> at
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:393)
> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at
> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> 15/02/01 01:39:48 ERROR ActorSystemImpl: Uncaught fatal error from thread
> [sparkDriver-akka.actor.default-dispatcher-22] shutting down ActorSystem
> [sparkDriver]
> java.lang.OutOfMemoryError: Java heap space
> at java.util.Arrays.copyOf(Arrays.java:2271)
> at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:113)
> at
> java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
> at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:140)
> at
> java.io.ObjectOutputStream$BlockDataOutputStream.drain(ObjectOutputStream.java:1876)
> at
> java.io.ObjectOutputStream$BlockDataOutputStream.setBlockDataMode(ObjectOutputStream.java:1785)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1188)
> at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347)
> at scala.collection.immutable.$colon$colon.writeObject(List.scala:379)
> at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:988)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1495)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
> at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347)
> at scala.collection.immutable.$colon$colon.writeObject(List.scala:379)
> at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
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