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From "Luke Lu (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-1545) Add 'first-task-launched' to job-summary
Date Thu, 20 May 2010 01:35:54 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-1545?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12869442#action_12869442
] 

Luke Lu commented on MAPREDUCE-1545:
------------------------------------

@ciemo, you can find start and finish times of *every* task in job history. The first task
launch times are for the job *summary* only.

> Add 'first-task-launched' to job-summary
> ----------------------------------------
>
>                 Key: MAPREDUCE-1545
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1545
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: jobtracker
>            Reporter: Arun C Murthy
>            Assignee: Luke Lu
>             Fix For: 0.22.0
>
>         Attachments: mr-1545-trunk-v1.patch, mr-1545-trunk-v2.patch, mr-1545-y20s-v1.patch,
mr-1545-y20s-v2.patch, mr-1545-y20s-v3.patch
>
>
> It would be useful to track 'first-task-launched' time to job-summary for better reporting.

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