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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6660) Use int instead of object reference to DatanodeStorageInfo in BlockInfo triplets,
Date Fri, 06 Jan 2017 21:52:59 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Junping Du updated HDFS-6660:
-----------------------------
    Target Version/s:   (was: 2.8.0)

> Use int instead of object reference to DatanodeStorageInfo in BlockInfo triplets,
> ---------------------------------------------------------------------------------
>
>                 Key: HDFS-6660
>                 URL: https://issues.apache.org/jira/browse/HDFS-6660
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>    Affects Versions: 2.4.1
>            Reporter: Amir Langer
>            Assignee: Amir Langer
>              Labels: performance
>         Attachments: HDFS-6660.patch
>
>
> Map an int index to every DatanodeStorageInfo and use it instead of object reference
in the BlockInfo triplets data structure.



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