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From "Mahadev konar (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-380) The reduce tasks poll for mapoutputs in a loop
Date Fri, 21 Jul 2006 23:20:14 GMT
The reduce tasks poll for mapoutputs in a loop
----------------------------------------------

                 Key: HADOOP-380
                 URL: http://issues.apache.org/jira/browse/HADOOP-380
             Project: Hadoop
          Issue Type: Bug
          Components: mapred
            Reporter: Mahadev konar
         Assigned To: Mahadev konar
             Fix For: 0.5.0
         Attachments: polling.patch

The Reduce tasks poll for the mapoutputs in a loop. The polling thread should be sleeping
for 5 seconds before polling again but there is a bug in updating the timestamps which make
the reduce task poll in a loop without sleeping.

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