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Date: Mon, 1 Nov 2010 15:06:29 -0400 (EDT)
From: "Luke Lu (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
Subject: [jira] Commented: (MAPREDUCE-2125) Put map-reduce framework
 counters to JobTrackerMetricsInst
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    [ https://issues.apache.org/jira/browse/MAPREDUCE-2125?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927093#action_12927093 ] 

Luke Lu commented on MAPREDUCE-2125:
------------------------------------

I meant O( n ) ;)

> Put map-reduce framework counters to JobTrackerMetricsInst
> ----------------------------------------------------------
>
>                 Key: MAPREDUCE-2125
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2125
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: jobtracker
>    Affects Versions: 0.22.0
>            Reporter: Scott Chen
>            Assignee: Scott Chen
>             Fix For: 0.22.0
>
>         Attachments: MAPREDUCE-2125.txt
>
>
> We have lots of useful information in the framework counters including #spills, filesystem read and write.
> It will be nice to put them all in the jobtracker metrics to get a global view of all these numbers.

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