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https://issues.apache.org/jira/browse/HADOOP-5931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sharad Agarwal updated HADOOP-5931:
-----------------------------------

    Fix Version/s: 0.21.0
           Status: Patch Available  (was: Open)

> Collect information about number of tasks succeeded / total per time unit for 
> a tasktracker. 
> ---------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-5931
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5931
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: mapred
>            Reporter: Hemanth Yamijala
>            Assignee: Sharad Agarwal
>             Fix For: 0.21.0
>
>         Attachments: 5931_v1.patch, 5931_v2.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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