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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5222) Add offset in client trace
Date Mon, 23 Feb 2009 15:18:03 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5222?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12675930#action_12675930
] 

Hudson commented on HADOOP-5222:
--------------------------------

Integrated in Hadoop-trunk #763 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/763/])
    . Add offset to datanode clienttrace. Contributed by Lei Xu


> Add offset in client trace
> --------------------------
>
>                 Key: HADOOP-5222
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5222
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: dfs
>            Reporter: Lei Xu
>            Assignee: Lei Xu
>            Priority: Minor
>             Fix For: 0.21.0
>
>         Attachments: clienttrace-1.patch, clienttrace.patch
>
>
> By adding offset in client trace, the client trace information can provide more accurately
information about I/O.
> It is useful for performance analyzing.
> Since there is  no random write now, the offset of writing is always zero.

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