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