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From "Davies Liu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-12402) Memory leak in pyspark
Date Thu, 17 Dec 2015 19:42:46 GMT

     [ https://issues.apache.org/jira/browse/SPARK-12402?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Davies Liu updated SPARK-12402:
-------------------------------
    Description: After run some SQL query in PySpark, the DataFrame are still referenced by
py4j Gateway, they are freed after calll `gc.collect()` in Python.  (was: The broadcasted
HashRelation is not destroyed after query finished (also can't be reused).)

> Memory leak in pyspark
> ----------------------
>
>                 Key: SPARK-12402
>                 URL: https://issues.apache.org/jira/browse/SPARK-12402
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Davies Liu
>
> After run some SQL query in PySpark, the DataFrame are still referenced by py4j Gateway,
they are freed after calll `gc.collect()` in Python.



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