Carlos Balduz created PIG-4516:
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Summary: RANK in Tex generates OOM: Java heap space
Key: PIG-4516
URL: https://issues.apache.org/jira/browse/PIG-4516
Project: Pig
Issue Type: Bug
Components: tez
Affects Versions: 0.14.0
Reporter: Carlos Balduz
Running a script with a RANK operator using Tez generates a OOM error. The
script continues and ends successfully, but during the execution there are
several failed tasks.
{code}
2015-04-23 12:48:54,881 INFO [AsyncDispatcher event handler]
history.HistoryEventHandler:
[HISTORY][DAG:dag_1429175510653_0318_1][Event:TASK_ATTEMPT_FINISHED]:
vertexName=scope-75, taskAttemptId=attempt_1429175510653_0318_1_01_000111_0,
startTime=1429786121169, finishTime=1429786134880, timeTaken=13711,
status=FAILED, diagnostics=Error: Fatal Error cause TezChild
exit.:java.lang.OutOfMemoryError: Java heap space
at
org.apache.tez.runtime.library.common.sort.impl.dflt.DefaultSorter.<init>(DefaultSorter.java:140)
at
org.apache.tez.runtime.library.output.OrderedPartitionedKVOutput.start(OrderedPartitionedKVOutput.java:114)
at
org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.initializeOutputs(PigProcessor.java:299)
at
org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.run(PigProcessor.java:181)
at
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:324)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:176)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:168)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:168)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:163)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
{code}
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