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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15347) LLAP: Executor memory and Xmx should have some headroom for other services
Date Tue, 13 Dec 2016 19:49:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15746073#comment-15746073
] 

Sergey Shelukhin commented on HIVE-15347:
-----------------------------------------

+1

> LLAP: Executor memory and Xmx should have some headroom for other services
> --------------------------------------------------------------------------
>
>                 Key: HIVE-15347
>                 URL: https://issues.apache.org/jira/browse/HIVE-15347
>             Project: Hive
>          Issue Type: Bug
>          Components: llap
>    Affects Versions: 2.2.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Critical
>         Attachments: HIVE-15347.1.patch
>
>
> If executor memory + cache memory is configured close or equal to Xmx, the task attempts
that is causing OOM can take down the LLAP daemon. Provide some leeway for other services
during memory crunch. 



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