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From "Luke Lu (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-2125) Put map-reduce framework counters to JobTrackerMetricsInst
Date Mon, 01 Nov 2010 19:06:29 GMT

    [ 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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