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https://issues.apache.org/jira/browse/SPARK-7490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Or reopened SPARK-7490:
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> 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: 1.4.0
>
>
> 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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