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From "Sharad Agarwal (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5931) Collect information about number of tasks succeeded / total per time unit for a tasktracker.
Date Thu, 04 Jun 2009 10:29:07 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5931?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12716225#action_12716225
] 

Sharad Agarwal commented on HADOOP-5931:
----------------------------------------

Correction: The fields names in last comment should read as:
tasksSinceStarted, tasksSuccededSinceStarted,
tasksInLastHour, tasksSuccededInLastHour,
tasksInLastDay, tasksSuccededInLastDay

> 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
>
> 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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