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Posted to issues@carbondata.apache.org by "Ravindra Pesala (JIRA)" <ji...@apache.org> on 2019/01/24 09:14:00 UTC

[jira] [Resolved] (CARBONDATA-3267) Data loading is failing with OOM using range sort

     [ https://issues.apache.org/jira/browse/CARBONDATA-3267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ravindra Pesala resolved CARBONDATA-3267.
-----------------------------------------
       Resolution: Fixed
    Fix Version/s: 1.5.2

> Data loading is failing with OOM using range sort
> -------------------------------------------------
>
>                 Key: CARBONDATA-3267
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-3267
>             Project: CarbonData
>          Issue Type: Bug
>            Reporter: kumar vishal
>            Assignee: kumar vishal
>            Priority: Major
>             Fix For: 1.5.2
>
>          Time Spent: 1h 50m
>  Remaining Estimate: 0h
>
> h3. Problem:
> Range sort is failing with OOM.
> h3. Root cause:
> This is because UnsafeSortStorageMemory is not able to control the off heap memory because of this when huge data is loaded it OOM exception is coming fron UnsafeMemoryAllocator.allocate.
> h3. Solution:
> Control Sort Storage memory. After sorting the rows if memory is available then only add sorted records to sort storage memory otherwise write to disk



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