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Posted to issues@carbondata.apache.org by "anand (JIRA)" <ji...@apache.org> on 2018/07/31 02:15:00 UTC

[jira] [Commented] (CARBONDATA-2306) Memory leak when using DataFrame.coalesce

    [ https://issues.apache.org/jira/browse/CARBONDATA-2306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16562999#comment-16562999 ] 

anand commented on CARBONDATA-2306:
-----------------------------------

Could you please share the logs for Memory Leak and Driver Heap Dump Logs.

> Memory leak when using DataFrame.coalesce
> -----------------------------------------
>
>                 Key: CARBONDATA-2306
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2306
>             Project: CarbonData
>          Issue Type: Bug
>          Components: spark-integration
>            Reporter: Jin Zhou
>            Priority: Major
>
> When using DataFrame.coalesce, taskContext object holds reader’s reference until the task finished and 
> coalesce combines a lot of CarbonSparkPartition into one task.



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