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From "Jimmy Xiang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5220) Expose group resolution time as metric
Date Thu, 19 Dec 2013 03:14:08 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13852549#comment-13852549
] 

Jimmy Xiang commented on HDFS-5220:
-----------------------------------

The avg time is 0? It is so fast to find the group in this box. Let me enhance the test a
little. The other test failure is not related.

> Expose group resolution time as metric
> --------------------------------------
>
>                 Key: HDFS-5220
>                 URL: https://issues.apache.org/jira/browse/HDFS-5220
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Rob Weltman
>            Assignee: Jimmy Xiang
>         Attachments: hdfs-5220.patch
>
>
> It would help detect issues with authentication configuration and with overloading an
authentication source if the name node exposed the time taken for group resolution as a metric.



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