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From "Hong Tang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-1833) [gridmix3] limit the maximum task duration in sleep job.
Date Wed, 02 Jun 2010 07:13:38 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1833?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hong Tang updated MAPREDUCE-1833:
---------------------------------

    Attachment: mr-1833-yahoo-20.1xx.patch
                mr-1833-yahoo-20.10.patch

Straightforward patch for yahoo hadoop 20 and 20.1xx branches. Not to be committed.

> [gridmix3] limit the maximum task duration in sleep job.
> --------------------------------------------------------
>
>                 Key: MAPREDUCE-1833
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1833
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: contrib/gridmix
>            Reporter: Hong Tang
>         Attachments: mr-1833-yahoo-20.10.patch, mr-1833-yahoo-20.1xx.patch
>
>
> In production job history logs, sometimes a task takes very long time to finish. Replaying
such trace in sleep-job mode in Gridmix3 would unnecessarily prolong the benchmark execution
time. It would be desirable to allow users to limit the maximum task duration.

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