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Posted to issues@kylin.apache.org by "kangkaisen (JIRA)" <ji...@apache.org> on 2016/12/11 12:57:58 UTC
[jira] [Updated] (KYLIN-2266) Reduce memory usage for building
global dict
[ https://issues.apache.org/jira/browse/KYLIN-2266?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
kangkaisen updated KYLIN-2266:
------------------------------
Attachment: KYLIN-2266.patch
This is the patch
> Reduce memory usage for building global dict
> --------------------------------------------
>
> Key: KYLIN-2266
> URL: https://issues.apache.org/jira/browse/KYLIN-2266
> Project: Kylin
> Issue Type: Improvement
> Affects Versions: v1.6.0
> Reporter: kangkaisen
> Assignee: kangkaisen
> Attachments: KYLIN-2266.patch
>
>
> Because the input for building global dict is sequential,so we could set max cache size to 1 to reduce the memory usage.
> Although we also could set `kylin.dict.append.cache.size` to 1 to reduce the memory usage, most of users don't know this config.
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