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Posted to mapreduce-issues@hadoop.apache.org by "Sandy Ryza (JIRA)" <ji...@apache.org> on 2013/10/26 03:08:30 UTC

[jira] [Created] (MAPREDUCE-5596) Allow configuring the number of threads used to serve shuffle connections

Sandy Ryza created MAPREDUCE-5596:
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             Summary: Allow configuring the number of threads used to serve shuffle connections
                 Key: MAPREDUCE-5596
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5596
             Project: Hadoop Map/Reduce
          Issue Type: Improvement
    Affects Versions: 2.2.0
            Reporter: Sandy Ryza
            Assignee: Sandy Ryza


MR1 had mapreduce.tasktracker.http.threads.  MR2 always uses the Netty default 2 * Runtime.availableProcessors().  We should make this configurable.



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