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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6660) Use int instead of object reference to DatanodeStorageInfo in BlockInfo triplets,
Date Wed, 06 May 2015 03:37:31 GMT

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

Allen Wittenauer updated HDFS-6660:
-----------------------------------
    Labels: BB2015-05-TBR performance  (was: performance)

> 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: BB2015-05-TBR, 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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