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From "Vinod Kumar Vavilapalli (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3838) MapReduce job submission time has increased in 0.23 when compared to 0.20.206
Date Tue, 14 Feb 2012 21:26:00 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod Kumar Vavilapalli updated MAPREDUCE-3838:
-----------------------------------------------

    Fix Version/s: 0.23.2
    
> MapReduce job submission time has increased in 0.23 when compared to 0.20.206
> -----------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3838
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3838
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: client
>    Affects Versions: 0.23.0
>            Reporter: Amar Kamat
>              Labels: gridmix, job-submit-time, yarn
>             Fix For: 0.23.2
>
>
> While running Gridmix on 0.23, we found that the job submission time has increased when
compared to 0.20.206. 
> Here are some stats:
> ||Submit-Time||Total number of jobs in YARN|| Total number of jobs in FRED||
> |> 25secs|3   |1  |
> |> 20secs| 6  | 2 |
> |> 15secs| 14 | 4 |
> |> 10secs| 24 | 4 |
> |> 5secs | 67 | 28|
> Note that Gridmix was run using the same trace.

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