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https://issues.apache.org/jira/browse/HDFS-13700?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhouyingchao updated HDFS-13700:
--------------------------------
    Attachment: HDFS-13700-001.patch
        Status: Patch Available  (was: Open)

> The process of loading image can be done in a pipeline model
> ------------------------------------------------------------
>
>                 Key: HDFS-13700
>                 URL: https://issues.apache.org/jira/browse/HDFS-13700
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: zhouyingchao
>            Priority: Major
>         Attachments: HDFS-13700-001.patch
>
>
> The process of loading a file system image involves reading inodes section, 
> deserializing inodes, initializing inodes, adding inodes to the global map, 
> reading directories section, adding inodes to their parents' map, cache name 
> etc. These steps can be done in a pipeline model to reduce the total 
> duration. 



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