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Posted to hdfs-dev@hadoop.apache.org by "Kai Zheng (JIRA)" <ji...@apache.org> on 2015/12/04 09:22:11 UTC

[jira] [Resolved] (HDFS-8904) Uses ByteBuffer on heap or direct ByteBuffer according to used erasure coder in striping recovery on DataNode side

     [ https://issues.apache.org/jira/browse/HDFS-8904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kai Zheng resolved HDFS-8904.
-----------------------------
    Resolution: Duplicate

> Uses ByteBuffer on heap or direct ByteBuffer according to used erasure coder in striping recovery on DataNode side
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-8904
>                 URL: https://issues.apache.org/jira/browse/HDFS-8904
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: Kai Zheng
>
> We would choose ByteBuffer on heap or direct ByteBuffer according to used erasure coder in striping recovery in DataNode side like the work to do in client side, for performance consideration.



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