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Posted to issues@kylin.apache.org by "Nicholas Jiang (JIRA)" <ji...@apache.org> on 2018/12/11 05:37:00 UTC

[jira] [Created] (KYLIN-3716) FastThreadLocal replaces ThreadLocal

Nicholas Jiang created KYLIN-3716:
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             Summary: 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


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.



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