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From "Xiao Chen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11904) Reuse iip in unprotectedRemoveXAttrs calls
Date Thu, 01 Jun 2017 21:20:04 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiao Chen updated HDFS-11904:
-----------------------------
       Resolution: Fixed
     Hadoop Flags: Reviewed
    Fix Version/s: 3.0.0-alpha4
                   2.9.0
           Status: Resolved  (was: Patch Available)

Committed to trunk and branch-2. Thanks again, [~liuml07].

> Reuse iip in unprotectedRemoveXAttrs calls
> ------------------------------------------
>
>                 Key: HDFS-11904
>                 URL: https://issues.apache.org/jira/browse/HDFS-11904
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>    Affects Versions: 2.7.0
>            Reporter: Xiao Chen
>            Assignee: Xiao Chen
>             Fix For: 2.9.0, 3.0.0-alpha4
>
>         Attachments: HDFS-11904.01.patch
>
>
> In HDFS-10939, {{unprotectedSetXAttrs}} was optimized to use IIP instead of path string.
> This jira is to do the same on {{unprotectedRemoveXAttrs}}.
> No performance test specifically for this is done yet, but it's not hard to see a usage
pattern of frequent removexattr could induce perf issues.



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