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From "Sharad Agarwal (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-467) Collect information about number of tasks succeeded / total per time unit for a tasktracker.
Date Mon, 13 Jul 2009 10:31:14 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-467?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sharad Agarwal updated MAPREDUCE-467:
-------------------------------------

    Attachment: 467_branch_0.20.patch

Patch for Yahoo's distribution for branch 20.

> Collect information about number of tasks succeeded / total per time unit for a tasktracker.

> ---------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-467
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-467
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Hemanth Yamijala
>            Assignee: Sharad Agarwal
>             Fix For: 0.21.0
>
>         Attachments: 467_branch_0.20.patch, 467_v4.patch, 467_v5.patch, 467_v6.patch,
467_v7.patch, 5931_v1.patch, 5931_v2.patch, 5931_v3.patch
>
>
> Collecting information of number of tasks succeeded / total per tasktracker and being
able to see these counts per hour, day and since start time will help reason about things
like the blacklisting strategy.

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