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Posted to issues@kylin.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/11/29 05:38:00 UTC

[jira] [Commented] (KYLIN-3671) Improve ResourceTool and JDBCResourceStore's performance

    [ https://issues.apache.org/jira/browse/KYLIN-3671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16702737#comment-16702737 ] 

ASF GitHub Bot commented on KYLIN-3671:
---------------------------------------

caolijun1166 opened a new pull request #367: KYLIN-3671 Improve ResourceTool and JDBCResourceStore's performance
URL: https://github.com/apache/kylin/pull/367
 
 
   

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> Improve ResourceTool and JDBCResourceStore's performance
> --------------------------------------------------------
>
>                 Key: KYLIN-3671
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3671
>             Project: Kylin
>          Issue Type: Improvement
>          Components: Metadata
>    Affects Versions: v2.5.0
>            Reporter: Jinfeng Wu
>            Assignee: Lijun Cao
>            Priority: Minor
>             Fix For: v2.6.0
>
>   Original Estimate: 72h
>  Remaining Estimate: 72h
>
> 1.Set TRANSACTION_READ_COMMITTED as default isolation level in JDBCResourceStore for best performance.
> 2.Support to get metadata resource in bulk & use ”visitFolderAndContent“ method to get metadata by folder.
> 3.Use Multithreading to download and upload metadata.
> 4.U can see the progress bar if u use metastore.sh to backup or restore metadata.



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