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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-5788) Improvements to RPC between Child and TaskTracker
Date Fri, 08 May 2009 09:13:52 GMT
Improvements to RPC between Child and TaskTracker
-------------------------------------------------

                 Key: HADOOP-5788
                 URL: https://issues.apache.org/jira/browse/HADOOP-5788
             Project: Hadoop Core
          Issue Type: Improvement
          Components: mapred
    Affects Versions: 0.20.0
            Reporter: Arun C Murthy
            Assignee: Arun C Murthy
             Fix For: 0.21.0


We could improve the RPC between the Child and TaskTracker:
   * Set ping interval lower by default to 5s
   * Disable nagle's algorithm (tcp no-delay)

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