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Posted to issues@hive.apache.org by "Rajesh Balamohan (Jira)" <ji...@apache.org> on 2020/05/11 00:27:00 UTC
[jira] [Commented] (HIVE-23429) LLAP: Optimize retrieving queryId
details in LlapTaskCommunicator
[ https://issues.apache.org/jira/browse/HIVE-23429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17103984#comment-17103984 ]
Rajesh Balamohan commented on HIVE-23429:
-----------------------------------------
Related ticket: https://issues.apache.org/jira/browse/TEZ-2672
> 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
>
> [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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