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  1. Hadoop Map/Reduce
  2. MAPREDUCE-284

Improvements to RPC between Child and TaskTracker

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.21.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Enables tcp.nodelay for RPC between Child and TaskTracker.

      Description

      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)

        Attachments

        1. MR-284.v2.patch
          0.6 kB
          Ravi Gummadi
        2. MR-284.v1.patch
          0.5 kB
          Ravi Gummadi
        3. MR-284.patch
          1.0 kB
          Ravi Gummadi

          Activity

            People

            • Assignee:
              ravidotg Ravi Gummadi
              Reporter:
              acmurthy Arun C Murthy
            • Votes:
              1 Vote for this issue
              Watchers:
              6 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: