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https://issues.apache.org/jira/browse/HIVE-15217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15691139#comment-15691139
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Sergey Shelukhin commented on HIVE-15217:
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+0.99 why not make the default smaller? 3s is a lot of time. 500ms should be 
good :) if it's a problem the user can change it

> Add watch mode to llap status tool
> ----------------------------------
>
>                 Key: HIVE-15217
>                 URL: https://issues.apache.org/jira/browse/HIVE-15217
>             Project: Hive
>          Issue Type: Improvement
>          Components: llap
>    Affects Versions: 2.2.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Minor
>         Attachments: HIVE-15217.1.patch, HIVE-15217.2.patch
>
>
> There is few seconds overhead for launching the llap status command. To avoid 
> we can add "watch" mode to llap status tool that refreshes the status after 
> configured interval. 



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