[
https://issues.apache.org/jira/browse/KYLIN-2270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
kangkaisen closed KYLIN-2270.
-----------------------------
Resolution: Duplicate
> Reduce MR memory usage for global dict
> --------------------------------------
>
> Key: KYLIN-2270
> URL: https://issues.apache.org/jira/browse/KYLIN-2270
> Project: Kylin
> Issue Type: Improvement
> Affects Versions: v1.6.0
> Reporter: kangkaisen
> Assignee: kangkaisen
>
> currently, in {{Build Base Cuboid Data}}, if user use the global dict and the
> global dict size significantly larger the mapper memory size, the
> {{CachedTreeMap}} will load all values as much as possible and the soft
> references object will stick around for a while when GC, So which will make
> the {{Build Base Cuboid Data}} mapper pause for a long time even could not
> finish.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
