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Posted to hdfs-issues@hadoop.apache.org by "Zhanwei Wang (JIRA)" <ji...@apache.org> on 2014/12/07 11:53:13 UTC

[jira] [Work started] (HDFS-7445) Implement packet memory pool in output stream in libhdfs3

     [ https://issues.apache.org/jira/browse/HDFS-7445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HDFS-7445 started by Zhanwei Wang.
------------------------------------------
> Implement packet memory pool in output stream in libhdfs3
> ---------------------------------------------------------
>
>                 Key: HDFS-7445
>                 URL: https://issues.apache.org/jira/browse/HDFS-7445
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs-client
>            Reporter: Zhanwei Wang
>            Assignee: Zhanwei Wang
>
> Implement a packet memory pool instead of allocating packet dynamically. A packet memory pool can guard against overcommit and avoid the cost of allocation for output stream in libhdfs3.



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