Davies Liu created SPARK-13210:
----------------------------------
Summary: NPE in Sort
Key: SPARK-13210
URL: https://issues.apache.org/jira/browse/SPARK-13210
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.0.0
Reporter: Davies Liu
Priority: Critical
When run TPCDS query Q78 with scale 10:
{code}
16/02/04 22:39:09 ERROR Executor: Managed memory leak detected; size =
268435456 bytes, TID = 143
16/02/04 22:39:09 ERROR Executor: Exception in task 0.0 in stage 47.0 (TID 143)
java.lang.NullPointerException
at
org.apache.spark.memory.TaskMemoryManager.getPage(TaskMemoryManager.java:333)
at
org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter$SortComparator.compare(UnsafeInMemorySorter.java:60)
at
org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter$SortComparator.compare(UnsafeInMemorySorter.java:39)
at
org.apache.spark.util.collection.TimSort.countRunAndMakeAscending(TimSort.java:270)
at org.apache.spark.util.collection.TimSort.sort(TimSort.java:142)
at org.apache.spark.util.collection.Sorter.sort(Sorter.scala:37)
at
org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter.getSortedIterator(UnsafeInMemorySorter.java:239)
at
org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.getSortedIterator(UnsafeExternalSorter.java:415)
at
org.apache.spark.sql.execution.UnsafeExternalRowSorter.sort(UnsafeExternalRowSorter.java:116)
at
org.apache.spark.sql.execution.UnsafeExternalRowSorter.sort(UnsafeExternalRowSorter.java:168)
at org.apache.spark.sql.execution.Sort$$anonfun$1.apply(Sort.scala:87)
at org.apache.spark.sql.execution.Sort$$anonfun$1.apply(Sort.scala:60)
at
org.apache.spark.rdd.RDD$$anonfun$mapPartitionsInternal$1$$anonfun$apply$23.apply(RDD.scala:735)
at
org.apache.spark.rdd.RDD$$anonfun$mapPartitionsInternal$1$$anonfun$apply$23.apply(RDD.scala:735)
at
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
at
org.apache.spark.rdd.ZippedPartitionsRDD2.compute(ZippedPartitionsRDD.scala:88)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
at
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
at
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
at
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:77)
at
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:45)
at org.apache.spark.scheduler.Task.run(Task.scala:81)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
{code}
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