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https://issues.apache.org/jira/browse/HDFS-10653?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15388156#comment-15388156
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Zhe Zhang commented on HDFS-10653:
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Thanks Daryn for the patch and Jing for the review. I quickly tried and there's
only a minor conflict to 2.6. I'll try to backport now.
> Optimize conversion from path string to components
> --------------------------------------------------
>
> Key: HDFS-10653
> URL: https://issues.apache.org/jira/browse/HDFS-10653
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs
> Affects Versions: 2.0.0-alpha
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Fix For: 2.9.0
>
> Attachments: HDFS-10653.patch
>
>
> Converting a path String to a byte[][] currently requires an unnecessary
> intermediate conversion from String to String[]. Removing this will reduce
> excessive object allocation and byte copying.
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