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https://issues.apache.org/jira/browse/HDFS-10875?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiao Chen updated HDFS-10875:
-----------------------------
    Status: Patch Available  (was: Open)

> Optimize du -x to cache intermediate result
> -------------------------------------------
>
>                 Key: HDFS-10875
>                 URL: https://issues.apache.org/jira/browse/HDFS-10875
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: snapshots
>    Affects Versions: 2.8.0
>            Reporter: Xiao Chen
>            Assignee: Xiao Chen
>         Attachments: HDFS-10875.01.patch
>
>
> As [~jingzhao] pointed out in HDFS-8986, we can save a 
> {{computeContentSummary4Snapshot}} call in 
> {{INodeDirectory#computeContentSummary}}.



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