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https://issues.apache.org/jira/browse/HDFS-11370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takanobu Asanuma updated HDFS-11370:
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    Attachment: HDFS-11370.1.patch

Uploaded a new patch. It avoids scanning the storages multiple times.

> Optimize NamenodeFsck#getReplicaInfo
> ------------------------------------
>
>                 Key: HDFS-11370
>                 URL: https://issues.apache.org/jira/browse/HDFS-11370
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Takanobu Asanuma
>            Assignee: Takanobu Asanuma
>            Priority: Minor
>         Attachments: HDFS-11370.1.patch
>
>
> We can optimize the logic of calculating the number of storages in 
> {{NamenodeFsck#getReplicaInfo}}. This is a follow-on task of HDFS-11124.



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