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Prasanth Jayachandran commented on HIVE-13027: ---------------------------------------------- [~sershe] Can you please review this? This is pending for a long time. > Configuration changes to improve logging performance > ---------------------------------------------------- > > Key: HIVE-13027 > URL: https://issues.apache.org/jira/browse/HIVE-13027 > Project: Hive > Issue Type: Improvement > Components: Logging > Affects Versions: 2.1.0 > Reporter: Prasanth Jayachandran > Assignee: Prasanth Jayachandran > Attachments: HIVE-13027.1.patch, HIVE-13027.2.patch, > HIVE-13027.3.patch > > > For LLAP and HS2, some configuration changes can be made to improve logging > performance > 1) LOG4j2's async logger claims to have 6-68 times better performance than > synchronous logger. https://logging.apache.org/log4j/2.x/manual/async.html > 2) Replace File appenders with RandomAccessFileAppender that claims to be > 20-200% more performant. > https://logging.apache.org/log4j/2.x/manual/appenders.html#RandomAccessFileAppender > Also make async logging configurable. -- This message was sent by Atlassian JIRA (v6.3.4#6332)