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https://issues.apache.org/jira/browse/SPARK-16873?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Reynold Xin resolved SPARK-16873.
---------------------------------
Resolution: Fixed
Assignee: sharkd tu
Fix Version/s: 2.1.0
2.0.1
1.6.3
> force spill NPE
> ---------------
>
> Key: SPARK-16873
> URL: https://issues.apache.org/jira/browse/SPARK-16873
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.0.0
> Reporter: sharkd tu
> Assignee: sharkd tu
> Fix For: 1.6.3, 2.0.1, 2.1.0
>
>
> 16/07/31 20:52:38 INFO executor.Executor: Running task 1090.1 in stage 18.0
> (TID 23793)
> 16/07/31 20:52:38 INFO storage.ShuffleBlockFetcherIterator: Getting 5000
> non-empty blocks out of 5000 blocks
> 16/07/31 20:52:38 INFO collection.ExternalSorter: Thread 151 spilling
> in-memory map of 410.3 MB to disk (1 time so far)
> 16/07/31 20:52:38 INFO storage.ShuffleBlockFetcherIterator: Started 30 remote
> fetches in 214 ms
> 16/07/31 20:52:44 INFO collection.ExternalSorter: spill memory to
> file:/data5/yarnenv/local/usercache/tesla/appcache/application_1465785263942_56138/blockmgr-e9cc29b9-ca1a-460a-ad76-
> 32f8ee437e51/0d/temp_shuffle_dc8f4489-2289-4b99-a605-81c873dc9e17,
> fileSize:46.0 MB
> 16/07/31 20:52:44 WARN memory.ExecutionMemoryPool: Internal error: release
> called on 430168384 bytes but task only has
> 424958272 bytes of memory from the on-heap execution pool
> 16/07/31 20:52:45 INFO collection.ExternalSorter: Thread 152 spilling
> in-memory map of 398.7 MB to disk (1 time so far)
> 16/07/31 20:52:52 INFO collection.ExternalSorter: Thread 151 spilling
> in-memory map of 389.6 MB to disk (2 times so far)
> 16/07/31 20:52:54 INFO collection.ExternalSorter: spill memory to
> file:/data11/yarnenv/local/usercache/tesla/appcache/application_1465785263942_56138/blockmgr-56e1ec4d-9560-4019-83f7-
> ec6fd3fe78f9/24/temp_shuffle_10a210a4-38df-40e6-821d-00e15da12eaa,
> fileSize:45.5 MB
> 16/07/31 20:52:54 WARN memory.ExecutionMemoryPool: Internal error: release
> called on 413772021 bytes but task only has
> 408561909 bytes of memory from the on-heap execution pool
> 16/07/31 20:52:55 INFO collection.ExternalSorter: spill memory to
> file:/data2/yarnenv/local/usercache/tesla/appcache/application_1465785263942_56138/blockmgr-f4fe32a2-c930-4b49-8feb-
> 722536c290d7/10/temp_shuffle_4ae9dd49-6039-4a44-901a-ee4650351ebc,
> fileSize:44.7 MB
> 16/07/31 20:52:56 INFO collection.ExternalSorter: Thread 152 spilling
> in-memory map of 389.6 MB to disk (2 times so far)
> 16/07/31 20:53:30 INFO collection.ExternalSorter: spill memory to
> file:/data6/yarnenv/local/usercache/tesla/appcache/application_1465785263942_56138/blockmgr-95b49f89-4155-435c-826b-
> 7a616662d47a/1b/temp_shuffle_ea43939f-04d4-42a9-805f-44e01afc9a13,
> fileSize:44.7 MB
> 16/07/31 20:53:30 INFO collection.ExternalSorter: Thread 151 spilling
> in-memory map of 389.6 MB to disk (3 times so far)
> 16/07/31 20:53:49 INFO collection.ExternalSorter: spill memory to
> file:/data10/yarnenv/local/usercache/tesla/appcache/application_1465785263942_56138/blockmgr-4f736364-e192-4f31-bfe9-
> 8eaa29ff2114/3f/temp_shuffle_680e07ec-404e-4710-9d14-1665b300e05c,
> fileSize:44.7 MB
> 16/07/31 20:54:04 INFO collection.ExternalSorter: Task 23585 force spilling
> in-memory map to disk and it will release 164.3
> MB memory
> 16/07/31 20:54:04 INFO collection.ExternalSorter: spill memory to
> file:/data4/yarnenv/local/usercache/tesla/appcache/application_1465785263942_56138/blockmgr-db5f46c3-d7a4-4f93-8b77-
> 565e469696fb/09/temp_shuffle_ec3ece08-4569-4197-893a-4a5dfcbbf9fa,
> fileSize:0.0 B
> 16/07/31 20:54:04 WARN memory.TaskMemoryManager: leak 164.3 MB memory from
> org.apache.spark.util.collection.ExternalSorter@3db4b52d
> 16/07/31 20:54:04 ERROR executor.Executor: Managed memory leak detected; size
> = 190458101 bytes, TID = 23585
> 16/07/31 20:54:04 ERROR executor.Executor: Exception in task 1013.0 in stage
> 18.0 (TID 23585)
> java.lang.NullPointerException
> at
> org.apache.spark.util.collection.ExternalSorter$SpillReader.cleanup(ExternalSorter.scala:625)
> at
> org.apache.spark.util.collection.ExternalSorter$SpillReader.nextBatchStream(ExternalSorter.scala:540)
> at
> org.apache.spark.util.collection.ExternalSorter$SpillReader.<init>(ExternalSorter.scala:508)
> at
> org.apache.spark.util.collection.ExternalSorter$SpillableIterator.spill(ExternalSorter.scala:814)
> at
> org.apache.spark.util.collection.ExternalSorter.forceSpill(ExternalSorter.scala:254)
> at org.apache.spark.util.collection.Spillable.spill(Spillable.scala:109)
> at
> org.apache.spark.memory.TaskMemoryManager.acquireExecutionMemory(TaskMemoryManager.java:154)
> at
> org.apache.spark.memory.TaskMemoryManager.allocatePage(TaskMemoryManager.java:249)
> at
> org.apache.spark.memory.MemoryConsumer.allocatePage(MemoryConsumer.java:112)
> at
> org.apache.spark.shuffle.sort.ShuffleExternalSorter.acquireNewPageIfNecessary(ShuffleExternalSorter.java:346)
> at
> org.apache.spark.shuffle.sort.ShuffleExternalSorter.insertRecord(ShuffleExternalSorter.java:367)
> at
> org.apache.spark.shuffle.sort.UnsafeShuffleWriter.insertRecordIntoSorter(UnsafeShuffleWriter.java:237)
> at
> org.apache.spark.shuffle.sort.UnsafeShuffleWriter.write(UnsafeShuffleWriter.java:164)
> at
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:73)
> at
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
> at org.apache.spark.scheduler.Task.run(Task.scala:89)
> at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:227)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:744)
> 16/07/31 20:54:30 INFO executor.Executor: Executor is trying to kill task
> 1090.1 in stage 18.0 (TID 23793)
> 16/07/31 20:54:30 INFO executor.CoarseGrainedExecutorBackend: Driver
> commanded a shutdown
> 16/07/31 20:54:31 INFO storage.MemoryStore: MemoryStore cleared
> 16/07/31 20:54:31 INFO storage.BlockManager: BlockManager stopped
> 16/07/31 20:54:31 INFO remote.RemoteActorRefProvider$RemotingTerminator:
> Shutting down remote daemon.
> 16/07/31 20:54:31 INFO remote.RemoteActorRefProvider$RemotingTerminator:
> Remote daemon shut down; proceeding with flushing
> remote transports.
> 16/07/31 20:54:31 INFO remote.RemoteActorRefProvider$RemotingTerminator:
> Remoting shut down.
> 16/07/31 20:54:31 INFO util.ShutdownHookManager: Shutdown hook called
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