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https://issues.apache.org/jira/browse/KYLIN-2527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Billy Liu resolved KYLIN-2527.
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Resolution: Fixed
Fix Version/s: v2.0.0
https://github.com/apache/kylin/commit/85a341b9513f36857e1ba06ab0000cc2d4dfe400
> Speedup LookupStringTable, use HashMap instead of ConcurrentHashMap
> --------------------------------------------------------------------
>
> Key: KYLIN-2527
> URL: https://issues.apache.org/jira/browse/KYLIN-2527
> Project: Kylin
> Issue Type: Improvement
> Reporter: hongbin ma
> Assignee: hongbin ma
> Fix For: v2.0.0
>
>
> concurrent hash map here is a overkill, it should be faster to init a normal
> hash map. the next step might be to cache the lookupStringTable
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