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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:
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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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