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Posted to hdfs-issues@hadoop.apache.org by "Tsz Wo Nicholas Sze (JIRA)" <ji...@apache.org> on 2014/03/17 21:50:48 UTC

[jira] [Updated] (HDFS-5470) Add back trunk's reportDiff algorithm to HDFS-2832

     [ https://issues.apache.org/jira/browse/HDFS-5470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo Nicholas Sze updated HDFS-5470:
--------------------------------------

    Component/s: namenode

> Add back trunk's reportDiff algorithm to HDFS-2832
> --------------------------------------------------
>
>                 Key: HDFS-5470
>                 URL: https://issues.apache.org/jira/browse/HDFS-5470
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: Tsz Wo Nicholas Sze
>             Fix For: Heterogeneous Storage (HDFS-2832)
>
>         Attachments: h5470_20131106.patch
>
>
> As reminded by [~shv] in HDFS-5464, the report diff algorithm uses less memory.  It also has a faster running time.  We should add it back to the branch.



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