[ https://issues.apache.org/jira/browse/HIVE-23446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ashutosh Chauhan updated HIVE-23446: ------------------------------------ Attachment: HIVE-23446.4.patch > 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)