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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2015/05/08 23:04:00 UTC

[jira] [Updated] (SPARK-7490) MapOutputTracker: close input streams to free native memory

     [ https://issues.apache.org/jira/browse/SPARK-7490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen updated SPARK-7490:
-----------------------------
    Assignee: Evan Jones

> MapOutputTracker: close input streams to free native memory
> -----------------------------------------------------------
>
>                 Key: SPARK-7490
>                 URL: https://issues.apache.org/jira/browse/SPARK-7490
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>            Reporter: Evan Jones
>            Assignee: Evan Jones
>            Priority: Minor
>             Fix For: 1.2.3, 1.3.2, 1.4.0
>
>
> GZIPInputStream allocates native memory that is not freed until close() or when the finalizer runs. It is best to close() these streams explicitly to avoid native memory leaks
> Pull request here: https://github.com/apache/spark/pull/5982



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