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