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https://issues.apache.org/jira/browse/KYLIN-5722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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pengfei.zhan resolved KYLIN-5722.
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Resolution: Fixed
> Optimize KylinConfExt
> ---------------------
>
> Key: KYLIN-5722
> URL: https://issues.apache.org/jira/browse/KYLIN-5722
> Project: Kylin
> Issue Type: Improvement
> Affects Versions: 5.0-beta
> Reporter: Hongrong Cao
> Assignee: Hongrong Cao
> Priority: Critical
> Fix For: 5.0.0
>
>
> KylinConfigExt every time create a new instance to get the configuration,
> you will get it through the
> org.apache.kylin.common.KylinConfigExt#getSubstitutor method, which will new
> a HashMap every time and then do the element copy action, the method is time
> consuming and needs to be optimized. This method is time-consuming and needs
> to be optimized.
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