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From "Tsuyoshi OZAWA (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5167) Add metrics about the NameNode retry cache
Date Fri, 18 Oct 2013 09:06:44 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsuyoshi OZAWA updated HDFS-5167:
---------------------------------

    Attachment: HDFS-5167.6.patch

TestMetricsSystemImpl's test failure looks unrelated to me. Test again with  the same patch.

> Add metrics about the NameNode retry cache
> ------------------------------------------
>
>                 Key: HDFS-5167
>                 URL: https://issues.apache.org/jira/browse/HDFS-5167
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, namenode
>    Affects Versions: 3.0.0
>            Reporter: Jing Zhao
>            Assignee: Tsuyoshi OZAWA
>            Priority: Minor
>         Attachments: HDFS-5167.1.patch, HDFS-5167.2.patch, HDFS-5167.3.patch, HDFS-5167.4.patch,
HDFS-5167.5.patch, HDFS-5167.6.patch, HDFS-5167.6.patch
>
>
> It will be helpful to have metrics in NameNode about the retry cache, such as the retry
count etc.



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