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https://issues.apache.org/jira/browse/HIVE-15693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rajesh Balamohan updated HIVE-15693:
------------------------------------
Status: Patch Available (was: Open)
> LLAP: cached threadpool in AMReporter creates too many threads leading to OOM
> -----------------------------------------------------------------------------
>
> Key: HIVE-15693
> URL: https://issues.apache.org/jira/browse/HIVE-15693
> Project: Hive
> Issue Type: Bug
> Components: llap
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Priority: Critical
> Attachments: HIVE-15693.1.patch, HIVE-15693.2.patch,
> HIVE-15693.3.patch
>
>
> branch: master
> {noformat}
> 2017-01-22T19:52:42,470 WARN [IPC Server handler 3 on 34642 ()]
> org.apache.hadoop.ipc.Server: IPC Server handler 3 on 34642, call
> org.apache.hadoop.hive.llap.protocol.LlapProtocolBlockingPB.submitWork
> ...Call#17257 Retry#0
> java.lang.OutOfMemoryError: unable to create new native thread
> at java.lang.Thread.start0(Native Method) ~[?:1.8.0_77]
> at java.lang.Thread.start(Thread.java:714) [?:1.8.0_77]
> at
> java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:950)
> ~[?:1.8.0_77]
> at
> java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1368)
> ~[?:1.8.0_77]
> at
> com.google.common.util.concurrent.MoreExecutors$ListeningDecorator.execute(MoreExecutors.java:480)
> ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
> at
> com.google.common.util.concurrent.AbstractListeningExecutorService.submit(AbstractListeningExecutorService.java:61)
> ~[hive-exec-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.llap.daemon.impl.AMReporter.taskKilled(AMReporter.java:231)
> ~[hive-llap-server-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.llap.daemon.impl.ContainerRunnerImpl$KilledTaskHandlerImpl.taskKilled(ContainerRunnerImpl.java:501)
> ~[hive-llap-server-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT]
> {noformat}
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