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Posted to issues@kylin.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/01/19 01:15:00 UTC
[jira] [Commented] (KYLIN-3716) FastThreadLocal replaces
ThreadLocal
[ https://issues.apache.org/jira/browse/KYLIN-3716?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16746876#comment-16746876 ]
ASF GitHub Bot commented on KYLIN-3716:
---------------------------------------
SteNicholas commented on pull request #436: KYLIN-3716 FastThreadLocal replaces ThreadLocal
URL: https://github.com/apache/kylin/pull/436
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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> 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.
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