You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Josh Rosen (JIRA)" <ji...@apache.org> on 2014/11/20 08:31:35 UTC
[jira] [Resolved] (SPARK-3656) IllegalArgumentException when I
using sort-based shuffle
[ https://issues.apache.org/jira/browse/SPARK-3656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Josh Rosen resolved SPARK-3656.
-------------------------------
Resolution: Duplicate
Fix Version/s: 1.2.0
1.1.1
Resolving this as a duplicate of SPARK-3032, which has been fixed in 1.1.1 / 1.2.0.
> IllegalArgumentException when I using sort-based shuffle
> --------------------------------------------------------
>
> Key: SPARK-3656
> URL: https://issues.apache.org/jira/browse/SPARK-3656
> Project: Spark
> Issue Type: Bug
> Components: Shuffle
> Affects Versions: 1.1.0
> Reporter: yangping wu
> Fix For: 1.1.1, 1.2.0
>
> Original Estimate: 8h
> Remaining Estimate: 8h
>
> The code work fine in hash-based shuffle.
> {code}
> sc.textFile("file:///export1/spark/zookeeper.out").flatMap(l => l.split(" ")).map(w=>(w,1)).reduceByKey(_ + _).collect
> {code}
> But when I test the program using sort-based shuffle,the program encounters an error：
> {code}
> scala> sc.textFile("file:///export1/spark/zookeeper.out").flatMap(l => l.split(" ")).map(w=>(w,1)).reduceByKey(_ + _).collect
> org.apache.spark.SparkException: Job aborted due to stage failure: Task 22 in stage 1.0 failed 1 times, most recent failure: Lost task 22.0 in stage 1.0 (TID 22, localhost): java.lang.IllegalArgumentException: Comparison method violates its general contract!
> org.apache.spark.util.collection.Sorter$SortState.mergeHi(Sorter.java:876)
> org.apache.spark.util.collection.Sorter$SortState.mergeAt(Sorter.java:495)
> org.apache.spark.util.collection.Sorter$SortState.mergeForceCollapse(Sorter.java:436)
> org.apache.spark.util.collection.Sorter$SortState.access$300(Sorter.java:294)
> org.apache.spark.util.collection.Sorter.sort(Sorter.java:137)
> org.apache.spark.util.collection.AppendOnlyMap.destructiveSortedIterator(AppendOnlyMap.scala:271)
> org.apache.spark.util.collection.ExternalSorter.spillToMergeableFile(ExternalSorter.scala:323)
> org.apache.spark.util.collection.ExternalSorter.spill(ExternalSorter.scala:271)
> org.apache.spark.util.collection.ExternalSorter.maybeSpill(ExternalSorter.scala:249)
> org.apache.spark.util.collection.ExternalSorter.insertAll(ExternalSorter.scala:212)
> org.apache.spark.shuffle.sort.SortShuffleWriter.write(SortShuffleWriter.scala:67)
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68)
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
> org.apache.spark.scheduler.Task.run(Task.scala:54)
> org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:177)
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> java.lang.Thread.run(Thread.java:619)
> Driver stacktrace:
> at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1185)
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1174)
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1173)
> at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
> at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1173)
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:688)
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:688)
> at scala.Option.foreach(Option.scala:236)
> at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:688)
> at org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1391)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
> at akka.actor.ActorCell.invoke(ActorCell.scala:456)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
> at akka.dispatch.Mailbox.run(Mailbox.scala:219)
> at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
> 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)
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org