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https://issues.apache.org/jira/browse/HADOOP-14098?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16253589#comment-16253589
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Steve Loughran commented on HADOOP-14098:
-----------------------------------------

The issue with rename() is that its fundamentally not what object stores offer, 
not just in performance but in failure handling
To get performance there, 

> AliyunOSS: improve the performance of object metadata operation
> ---------------------------------------------------------------
>
>                 Key: HADOOP-14098
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14098
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs
>    Affects Versions: 3.0.0-alpha2
>            Reporter: Genmao Yu
>            Assignee: Genmao Yu
>
> Open this JIRA to research and address the potential request performance 
> issue.



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