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Posted to issues@carbondata.apache.org by "Ravindra Pesala (JIRA)" <ji...@apache.org> on 2018/08/07 11:33:00 UTC

[jira] [Resolved] (CARBONDATA-2836) Fixed data loading performance issue

     [ https://issues.apache.org/jira/browse/CARBONDATA-2836?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ravindra Pesala resolved CARBONDATA-2836.
-----------------------------------------
       Resolution: Fixed
    Fix Version/s: 1.4.1

> Fixed data loading performance issue
> ------------------------------------
>
>                 Key: CARBONDATA-2836
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2836
>             Project: CarbonData
>          Issue Type: Improvement
>            Reporter: kumar vishal
>            Assignee: kumar vishal
>            Priority: Major
>             Fix For: 1.4.1
>
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> Problem: Data Loading is taking more time when number of records are high(3.5 billion) records
> Root Cause: In case of Final merge sort temp row conversion is done in main thread because of this final step processing became slower.
> Solution: Mode conversion logic to pre-fetch thread for parallel processing



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