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Nicholas Jiang commented on KYLIN-3716: --------------------------------------- [~Shaofengshi]I have already replaced ThreadLocal with InternalThreadlocal to improve performance.Please check it.Thank you! > FastThreadLocal replaces ThreadLocal > ------------------------------------ > > Key: KYLIN-3716 > URL: https://issues.apache.org/jira/browse/KYLIN-3716 > Project: Kylin > Issue Type: Improvement > Components: Query Engine > Reporter: Nicholas Jiang > Assignee: Nicholas Jiang > Priority: Minor > > In kylin query engine,QuerySevice acquires OLAPContext through ThreadLocal.In > certain research,the development that FastThreadLocal replaces ThreadLocal to > store thread OLAPContext is substantial performance improvement. -- This message was sent by Atlassian JIRA (v7.6.3#76005)