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Posted to hdfs-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/05/06 05:36:08 UTC

[jira] [Updated] (HDFS-5242) Reduce contention on DatanodeInfo instances

     [ https://issues.apache.org/jira/browse/HDFS-5242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer updated HDFS-5242:
-----------------------------------
    Labels: BB2015-05-TBR  (was: )

> Reduce contention on DatanodeInfo instances
> -------------------------------------------
>
>                 Key: HDFS-5242
>                 URL: https://issues.apache.org/jira/browse/HDFS-5242
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>    Affects Versions: 2.0.0-alpha, 3.0.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>              Labels: BB2015-05-TBR
>         Attachments: HDFS-5242.patch, HDFS-5242.patch
>
>
> Synchronization in {{DatanodeInfo}} instances causes unnecessary contention between call handlers.



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