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Posted to issues@kylin.apache.org by "nichunen (Jira)" <ji...@apache.org> on 2019/10/30 12:50:00 UTC

[jira] [Updated] (KYLIN-4097) Throw exception when too many dict slice eviction in AppendTrieDictionary

     [ https://issues.apache.org/jira/browse/KYLIN-4097?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

nichunen updated KYLIN-4097:
----------------------------
    Fix Version/s: v3.0.0

> Throw exception when too many dict slice eviction in AppendTrieDictionary
> -------------------------------------------------------------------------
>
>                 Key: KYLIN-4097
>                 URL: https://issues.apache.org/jira/browse/KYLIN-4097
>             Project: Kylin
>          Issue Type: Improvement
>            Reporter: Shaohui Liu
>            Assignee: Shaohui Liu
>            Priority: Minor
>             Fix For: v3.0.0
>
>
> When the global dict is too large than the spark executor memory, there will be too many dict slice evictions and loads in AppendTrieDictionary, and  the build job will be very slow.
> It's better to throw an exception in advance in this case.
>  



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