[ 
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.



--
This message was sent by Atlassian JIRA
(v6.1.4#6159)

Reply via email to