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From "Devaraj Das (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-1457) Counters for monitoring task assignments
Date Sun, 03 Jun 2007 06:28:15 GMT
Counters for monitoring task assignments
----------------------------------------

                 Key: HADOOP-1457
                 URL: https://issues.apache.org/jira/browse/HADOOP-1457
             Project: Hadoop
          Issue Type: Improvement
          Components: mapred
    Affects Versions: 0.12.3
            Reporter: Devaraj Das
            Assignee: Devaraj Das
            Priority: Minor
             Fix For: 0.14.0


For performance reasons, it would be nice to monitor the task assignments to nodes. This is
especially true for maps where we want to maximize data-locality-based assignments. Counters
could be introduced for that.

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