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Posted to hdfs-issues@hadoop.apache.org by "Jing Zhao (JIRA)" <ji...@apache.org> on 2015/07/22 02:58:04 UTC

[jira] [Updated] (HDFS-8804) Erasure Coding: use DirectBufferPool in DFSStripedInputStream for buffer allocation

     [ https://issues.apache.org/jira/browse/HDFS-8804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jing Zhao updated HDFS-8804:
----------------------------
    Attachment: HDFS-8804.000.patch

Upload the initial patch.

> Erasure Coding: use DirectBufferPool in DFSStripedInputStream for buffer allocation
> -----------------------------------------------------------------------------------
>
>                 Key: HDFS-8804
>                 URL: https://issues.apache.org/jira/browse/HDFS-8804
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>         Attachments: HDFS-8804.000.patch
>
>
> Currently we directly allocate direct ByteBuffer in DFSStripedInputstream for the stripe buffer and the buffers holding parity data. It's better to get ByteBuffer from DirectBufferPool.



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