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https://issues.apache.org/jira/browse/HDFS-14105?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Giovanni Matteo Fumarola updated HDFS-14105:
--------------------------------------------
    Status: Open  (was: Patch Available)

> NamenodeFsck HashSet
> --------------------
>
>                 Key: HDFS-14105
>                 URL: https://issues.apache.org/jira/browse/HDFS-14105
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: BELUGA BEHR
>            Assignee: BELUGA BEHR
>            Priority: Trivial
>         Attachments: HDFS-14105.1.patch
>
>
> Use {{HashSet}} instead of {{TreeSet}}.  {{TreeSet}} has the overhead of 
> keeping elements in order even though ordering is not taken into 
> consideration in this class.



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