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Posted to issues@spark.apache.org by "liuxian (JIRA)" <ji...@apache.org> on 2018/02/13 07:47:00 UTC

[jira] [Created] (SPARK-23404) When the underlying buffers are already direct, we should copy it to the heap memory

liuxian created SPARK-23404:
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             Summary: When the underlying buffers are already direct, we should copy it to the heap memory
                 Key: SPARK-23404
                 URL: https://issues.apache.org/jira/browse/SPARK-23404
             Project: Spark
          Issue Type: Improvement
          Components: Spark Core
    Affects Versions: 2.3.0
            Reporter: liuxian


If the memory mode is _ON_HEAP_,when the underlying buffers are direct, we should copy it to the heap memory.



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