[jira] [Resolved] (SPARK-10783) Do track the pointer array in UnsafeInMemorySorter

["Davies Liu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-10783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davies Liu resolved SPARK-10783.
--------------------------------
       Resolution: Fixed
         Assignee: Davies Liu
    Fix Version/s: 1.6.0

Fixed by https://github.com/apache/spark/pull/9241

> Do track the pointer array in UnsafeInMemorySorter
> --------------------------------------------------
>
>                 Key: SPARK-10783
>                 URL: https://issues.apache.org/jira/browse/SPARK-10783
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.5.1, 1.6.0
>            Reporter: Andrew Or
>            Assignee: Davies Liu
>            Priority: Blocker
>             Fix For: 1.6.0
>
>
> SPARK-10474 (https://github.com/apache/spark/pull/8888) removed the pointer array tracking because `TungstenAggregate` would fail under memory pressure. However, this is somewhat of a hack that we should fix in the right way in 1.6.0 to ensure we don't OOM because of this.



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