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https://issues.apache.org/jira/browse/HDFS-5470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo Nicholas Sze updated HDFS-5470:
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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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