[ 
https://issues.apache.org/jira/browse/HIVE-23446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ashutosh Chauhan updated HIVE-23446:
------------------------------------
    Status: Open  (was: Patch Available)

> LLAP: Reduce IPC connection misses to AM for short queries
> ----------------------------------------------------------
>
>                 Key: HIVE-23446
>                 URL: https://issues.apache.org/jira/browse/HIVE-23446
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>            Priority: Major
>         Attachments: HIVE-23446.1.patch, HIVE-23446.2.patch, 
> HIVE-23446.3.patch, HIVE-23446.4.patch
>
>
> [https://github.com/apache/hive/blob/master/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryInfo.java#L343]
>  
> Umbilical UGI pool for is maintained at QueryInfo level. When there are lots 
> of short queries, this ends up missing IPC cache and ends up recreating 
> threads/connections to the same AM.
> It would be good to maintain this pool in {{ContainerRunnerImpl}} instead and 
> recycle as needed.
>  



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to