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Posted to dev@kylin.apache.org by "liyang (JIRA)" <ji...@apache.org> on 2015/06/18 06:32:00 UTC

[jira] [Updated] (KYLIN-839) Optimize Snapshot table memory usage

     [ https://issues.apache.org/jira/browse/KYLIN-839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

liyang updated KYLIN-839:
-------------------------
    Labels: newbie  (was: )

> Optimize Snapshot table memory usage 
> -------------------------------------
>
>                 Key: KYLIN-839
>                 URL: https://issues.apache.org/jira/browse/KYLIN-839
>             Project: Kylin
>          Issue Type: Bug
>            Reporter: liyang
>              Labels: newbie
>
> Currently Snapshot memory structure is very inefficient. E.g. it goes OOM when building a cube with a lookup table of 272 MB with 3 GM java heap.



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