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https://issues.apache.org/jira/browse/HDFS-15260?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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HuangTao updated HDFS-15260:
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Attachment: choose_target_flamegraph.png
> Change from List to Set to improve the chooseTarget performance
> ---------------------------------------------------------------
>
> Key: HDFS-15260
> URL: https://issues.apache.org/jira/browse/HDFS-15260
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Reporter: HuangTao
> Assignee: HuangTao
> Priority: Minor
> Attachments: choose_target_flamegraph.png
>
>
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