[jira] [Created] (SPARK-15332) OutOfMemory in TimSort

["Davies Liu (JIRA)" <ji...@apache.org>]

Davies Liu created SPARK-15332:
----------------------------------

             Summary: OutOfMemory in TimSort 
                 Key: SPARK-15332
                 URL: https://issues.apache.org/jira/browse/SPARK-15332
             Project: Spark
          Issue Type: Bug
          Components: Spark Core
    Affects Versions: 1.6.1, 2.0.0
            Reporter: Davies Liu


{code}
py4j.protocol.Py4JJavaError: An error occurred while calling o154.collectToPython.
: org.apache.spark.SparkException: Job aborted due to stage failure: Task 1 in stage 230.0 failed 1 times, most recent failure: Lost task 1.0 in stage 230.0 (TID 1881, localhost): java.lang.OutOfMemoryError: Java heap space
	at org.apache.spark.util.collection.unsafe.sort.UnsafeSortDataFormat.allocate(UnsafeSortDataFormat.java:88)
	at org.apache.spark.util.collection.unsafe.sort.UnsafeSortDataFormat.allocate(UnsafeSortDataFormat.java:32)
	at org.apache.spark.util.collection.TimSort$SortState.ensureCapacity(TimSort.java:951)
	at org.apache.spark.util.collection.TimSort$SortState.mergeLo(TimSort.java:699)
	at org.apache.spark.util.collection.TimSort$SortState.mergeAt(TimSort.java:525)
	at org.apache.spark.util.collection.TimSort$SortState.mergeCollapse(TimSort.java:453)
	at org.apache.spark.util.collection.TimSort$SortState.access$200(TimSort.java:325)
	at org.apache.spark.util.collection.TimSort.sort(TimSort.java:153)
	at org.apache.spark.util.collection.Sorter.sort(Sorter.scala:37)
	at org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter.getSortedIterator(UnsafeInMemorySorter.java:285)
	at org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.spill(UnsafeExternalSorter.java:199)
	at org.apache.spark.memory.TaskMemoryManager.acquireExecutionMemory(TaskMemoryManager.java:175)
	at org.apache.spark.memory.TaskMemoryManager.allocatePage(TaskMemoryManager.java:249)
	at org.apache.spark.memory.MemoryConsumer.allocatePage(MemoryConsumer.java:112)
	at org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.acquireNewPageIfNecessary(UnsafeExternalSorter.java:363)
	at org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.insertRecord(UnsafeExternalSorter.java:378)
	at org.apache.spark.sql.execution.UnsafeExternalRowSorter.insertRow(UnsafeExternalRowSorter.java:92)
	at org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.sort_addToSorter$(Unknown Source)
	at org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown Source)
	at org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
	at org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$7$$anon$1.hasNext(WholeStageCodegenExec.scala:357)
	at org.apache.spark.sql.execution.RowIteratorFromScala.advanceNext(RowIterator.scala:83)
	at org.apache.spark.sql.execution.joins.SortMergeJoinScanner.advancedBufferedToRowWithNullFreeJoinKey(SortMergeJoinExec.scala:736)
	at org.apache.spark.sql.execution.joins.SortMergeJoinScanner.<init>(SortMergeJoinExec.scala:611)
	at org.apache.spark.sql.execution.joins.SortMergeJoinExec$$anonfun$doExecute$1$$anon$2.<init>(SortMergeJoinExec.scala:206)
	at org.apache.spark.sql.execution.joins.SortMergeJoinExec$$anonfun$doExecute$1.apply(SortMergeJoinExec.scala:204)
	at org.apache.spark.sql.execution.joins.SortMergeJoinExec$$anonfun$doExecute$1.apply(SortMergeJoinExec.scala:100)
	at org.apache.spark.rdd.ZippedPartitionsRDD2.compute(ZippedPartitionsRDD.scala:89)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:318)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:282)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:318)
{code}



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