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From "Todd Lipcon (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-3394) Add log guard for a debug message in ReduceTask
Date Fri, 11 Nov 2011 23:06:51 GMT
Add log guard for a debug message in ReduceTask
-----------------------------------------------

                 Key: MAPREDUCE-3394
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3394
             Project: Hadoop Map/Reduce
          Issue Type: Improvement
          Components: task
    Affects Versions: 0.20.205.0
            Reporter: Todd Lipcon
            Assignee: Todd Lipcon
            Priority: Trivial
         Attachments: mr-3394.txt

There's a LOG.debug message in ReduceTask that stringifies a task ID and uses a non-negligible
amount of CPU in some cases. We should guard it with {{isDebugEnabled}}

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