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From "Amar Kamat (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-3838) MapReduce job submission time has increased in 0.23 when compared to 0.20.206
Date Wed, 08 Feb 2012 04:48:59 GMT
MapReduce job submission time has increased in 0.23 when compared to 0.20.206
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                 Key: MAPREDUCE-3838
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3838
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: client
    Affects Versions: 0.24.0
            Reporter: Amar Kamat
             Fix For: 0.23.1, 0.24.0


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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