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Posted to issues@hive.apache.org by "Rajesh Balamohan (Jira)" <ji...@apache.org> on 2020/05/11 00:47:00 UTC

[jira] [Updated] (HIVE-23429) LLAP: Optimize retrieving queryId details in LlapTaskCommunicator

     [ https://issues.apache.org/jira/browse/HIVE-23429?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajesh Balamohan updated HIVE-23429:
------------------------------------
    Attachment: HIVE-23429.1.patch

> LLAP: Optimize retrieving queryId details in LlapTaskCommunicator
> -----------------------------------------------------------------
>
>                 Key: HIVE-23429
>                 URL: https://issues.apache.org/jira/browse/HIVE-23429
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>            Priority: Major
>              Labels: performance
>         Attachments: HIVE-23429.1.patch
>
>
>  [https://github.com/apache/hive/blob/master/llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskCommunicator.java#L825]
>  
> For small jobs, this becomes a bottleneck to unpack entire payload to lookup HIVEQUERYID parameter. It would be good to share HIVEQUERYID in dagConf and retrieve it back via DagInfo.
>  
>  



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