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Date: Fri, 19 Jul 2013 14:08:49 +0000 (UTC)
From: "Daryn Sharp (JIRA)" <jira@apache.org>
To: common-issues@hadoop.apache.org
Message-ID: <JIRA.12658569.1374169212068.81431.1374242929302@arcas>
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Subject: [jira] [Updated] (HADOOP-9748) Reduce blocking on
 UGI.ensureInitialized
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     [ https://issues.apache.org/jira/browse/HADOOP-9748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daryn Sharp updated HADOOP-9748:
--------------------------------

       Resolution: Fixed
    Fix Version/s: 0.23.10
                   2.3.0
                   3.0.0
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

Thanks Kihwal!
                
> Reduce blocking on UGI.ensureInitialized
> ----------------------------------------
>
>                 Key: HADOOP-9748
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9748
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: security
>    Affects Versions: 0.23.0, 2.0.0-alpha, 3.0.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>            Priority: Critical
>             Fix For: 3.0.0, 2.3.0, 0.23.10
>
>         Attachments: HADOOP-9748.branch-23.patch, HADOOP-9748.branch-23.patch, HADOOP-9748.patch, HADOOP-9748.patch
>
>
> EnsureInitialized is always sync'ed on the class, when it should only sync if it actually has to initialize.

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