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https://issues.apache.org/jira/browse/SPARK-18443?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
KaiXu updated SPARK-18443:
--------------------------
Environment:
CentOS7.2 kernel: 3.10.0-327.el7.x86_64
Hadoop2.7.1
Spark1.6.2 release version
Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
384GB memory
> spark leak memeory and led to OOM
> ---------------------------------
>
> Key: SPARK-18443
> URL: https://issues.apache.org/jira/browse/SPARK-18443
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 1.6.2
> Environment: CentOS7.2 kernel: 3.10.0-327.el7.x86_64
> Hadoop2.7.1
> Spark1.6.2 release version
> Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
> 384GB memory
> Reporter: KaiXu
>
> task failed with below log:
> java.lang.OutOfMemoryError: Unable to acquire 35 bytes of memory, got 0
> at
> org.apache.spark.memory.MemoryConsumer.allocatePage(MemoryConsumer.java:120)
> at
> org.apache.spark.shuffle.sort.ShuffleExternalSorter.acquireNewPageIfNecessary(ShuffleExternalSorter.java:359)
> at
> org.apache.spark.shuffle.sort.ShuffleExternalSorter.insertRecord(ShuffleExternalSorter.java:380)
> 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:745)
> executor log:
> 16/11/15 16:55:28 INFO spark.SparkRecordHandler: processing 100 rows: used
> memory = 10281746248
> 16/11/15 16:55:28 INFO spark.SparkRecordHandler: processing 1000 rows: used
> memory = 10281746248
> 16/11/15 16:55:28 INFO spark.SparkRecordHandler: processing 10000 rows: used
> memory = 10287819016
> 16/11/15 16:55:29 INFO exec.ReduceSinkOperator: keys are [reducesinkkey0] num
> distributions: 1
> 16/11/15 16:55:29 INFO exec.ReduceSinkOperator: RS[11]: records written - 1
> 16/11/15 16:55:29 INFO exec.ReduceSinkOperator: RS[11]: records written - 10
> 16/11/15 16:55:29 INFO exec.ReduceSinkOperator: RS[11]: records written - 100
> 16/11/15 16:55:29 INFO memory.TaskMemoryManager: Memory used in task 1250
> 16/11/15 16:55:29 INFO memory.TaskMemoryManager: Acquired by
> org.apache.spark.shuffle.sort.ShuffleExternalSorter@10651e73: 32.0 KB
> 16/11/15 16:55:29 INFO memory.TaskMemoryManager: 1755718878 bytes of memory
> were used by task 1250 but are not associated with specific consumers
> 16/11/15 16:55:29 INFO memory.TaskMemoryManager: 9970419198 bytes of memory
> are used for execution and 1802593 bytes of memory are used for storage
> 16/11/15 16:55:29 ERROR executor.Executor: Managed memory leak detected; size
> = 1755718878 bytes, TID = 1250
> 16/11/15 16:55:29 ERROR executor.Executor: Exception in task 372.0 in stage
> 1.0 (TID 1250)
> java.lang.OutOfMemoryError: Unable to acquire 35 bytes of memory, got 0
> at
> org.apache.spark.memory.MemoryConsumer.allocatePage(MemoryConsumer.java:120)
> at
> org.apache.spark.shuffle.sort.ShuffleExternalSorter.acquireNewPageIfNecessary(ShuffleExternalSorter.java:359)
> at
> org.apache.spark.shuffle.sort.ShuffleExternalSorter.insertRecord(ShuffleExternalSorter.java:380)
> 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:745)
> 16/11/15 16:55:29 ERROR util.SparkUncaughtExceptionHandler: Uncaught
> exception in thread Thread[Executor task launch worker-5,5,main]
> java.lang.OutOfMemoryError: Unable to acquire 35 bytes of memory, got 0
> at
> org.apache.spark.memory.MemoryConsumer.allocatePage(MemoryConsumer.java:120)
> at
> org.apache.spark.shuffle.sort.ShuffleExternalSorter.acquireNewPageIfNecessary(ShuffleExternalSorter.java:359)
> at
> org.apache.spark.shuffle.sort.ShuffleExternalSorter.insertRecord(ShuffleExternalSorter.java:380)
> 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:745)
> 16/11/15 16:55:29 INFO storage.DiskBlockManager: Shutdown hook called
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