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Posted to dev@griffin.apache.org by "Lionel Liu (JIRA)" <ji...@apache.org> on 2018/01/24 02:30:00 UTC

[jira] [Work started] (GRIFFIN-95) [Measure] Enhance the dump performance in streaming cases

     [ https://issues.apache.org/jira/browse/GRIFFIN-95?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on GRIFFIN-95 started by Lionel Liu.
-----------------------------------------
> [Measure] Enhance the dump performance in streaming cases
> ---------------------------------------------------------
>
>                 Key: GRIFFIN-95
>                 URL: https://issues.apache.org/jira/browse/GRIFFIN-95
>             Project: Griffin (Incubating)
>          Issue Type: Bug
>            Reporter: Lionel Liu
>            Assignee: Lionel Liu
>            Priority: Major
>              Labels: SP_2
>   Original Estimate: 48h
>  Remaining Estimate: 48h
>
> At current, we need to dump data before streaming process, to decouple the consumption and calculation. But the consumption works slow when kafka topics are much more than executors even with little data in each topic. We need to enhance the dump performance.



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