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Posted to hdfs-dev@hadoop.apache.org by "Vinayakumar B (JIRA)" <ji...@apache.org> on 2014/12/01 11:23:12 UTC

[jira] [Created] (HDFS-7456) De-duplicate AclFeature instances with same AclEntries do reduce memory footprint of NameNode

Vinayakumar B created HDFS-7456:
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             Summary: De-duplicate AclFeature instances with same AclEntries do reduce memory footprint of NameNode
                 Key: HDFS-7456
                 URL: https://issues.apache.org/jira/browse/HDFS-7456
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: namenode
            Reporter: Vinayakumar B
            Assignee: Vinayakumar B


As discussed  in HDFS-7454 [here|https://issues.apache.org/jira/browse/HDFS-7454?focusedCommentId=14229454&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14229454], de-duplication of {{AclFeature}} helps in reducing the memory footprint of the namenode.



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