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https://issues.apache.org/jira/browse/HADOOP-13162?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15297999#comment-15297999
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Steve Loughran commented on HADOOP-13162:
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as usual: what did the hadoop-aws test run say, which endpoint?
> Consider reducing number of getFileStatus calls in S3AFileSystem.mkdirs
> -----------------------------------------------------------------------
>
> Key: HADOOP-13162
> URL: https://issues.apache.org/jira/browse/HADOOP-13162
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Reporter: Rajesh Balamohan
> Priority: Minor
> Attachments: HADOOP-13162-branch-2-002.patch,
> HADOOP-13162-branch-2-003.patch, HADOOP-13162.001.patch
>
>
> getFileStatus is relatively expensive call and mkdirs invokes it multiple
> times depending on how deep the directory structure is. It would be good to
> reduce the number of getFileStatus calls in such cases.
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