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From "Gopal V (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-10737) LLAP: task scheduler thread-count keeps growing
Date Mon, 18 May 2015 03:53:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-10737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gopal V updated HIVE-10737:
---------------------------
    Issue Type: Sub-task  (was: Bug)
        Parent: HIVE-7926

> LLAP: task scheduler thread-count keeps growing
> -----------------------------------------------
>
>                 Key: HIVE-10737
>                 URL: https://issues.apache.org/jira/browse/HIVE-10737
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Gopal V
>            Assignee: Siddharth Seth
>
> LLAP AppMasters die with 
> {code}
> 2015-05-17 20:22:44,513 FATAL [Thread-97] yarn.YarnUncaughtExceptionHandler: Thread Thread[Thread-97,5,main]
threw an Error.  Shutting down now...
> java.lang.OutOfMemoryError: unable to create new native thread
> 	at java.lang.Thread.start0(Native Method)
> 	at java.lang.Thread.start(Thread.java:714)
> 	at java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:950)
> 	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1357)
> 	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
> 	at java.util.concurrent.Executors$DelegatedExecutorService.submit(Executors.java:681)
> 	at org.apache.tez.dag.app.rm.TaskSchedulerAppCallbackWrapper.taskAllocated(TaskSchedulerAppCallbackWrapper.java:60)
> 	at org.apache.tez.dag.app.rm.LocalTaskSchedulerService$AsyncDelegateRequestHandler.allocateTask(LocalTaskSchedulerService.java:410)
> 	at org.apache.tez.dag.app.rm.LocalTaskSchedulerService$AsyncDelegateRequestHandler.processRequest(LocalTaskSchedulerService.java:394)
> 	at org.apache.tez.dag.app.rm.LocalTaskSchedulerService$AsyncDelegateRequestHandler.run(LocalTaskSchedulerService.java:386)
> 	at java.lang.Thread.run(Thread.java:745)
> {code}



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