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From "zhihai xu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3496) Add a configuration to disable/enable storing localization state in NMLeveldbStateStore
Date Fri, 17 Apr 2015 09:33:59 GMT

    [ https://issues.apache.org/jira/browse/YARN-3496?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14499537#comment-14499537
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zhihai xu commented on YARN-3496:
---------------------------------

Hi [~jlowe], You are right. Based on my profiling at YARN-3491, The levelDb's overhead is
minor. thanks

> Add a configuration to disable/enable storing localization state in NMLeveldbStateStore
> ---------------------------------------------------------------------------------------
>
>                 Key: YARN-3496
>                 URL: https://issues.apache.org/jira/browse/YARN-3496
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager
>    Affects Versions: 2.7.0
>            Reporter: zhihai xu
>            Assignee: zhihai xu
>
> Add a configuration to disable/enable storing localization state in NMLeveldbStateStore.
> Store Localization state in the levelDB may have some overhead, which may affect NM performance.
> It would better to have a configuration to disable/enable it.



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