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  1. Hadoop Common
  2. HADOOP-11226

Add a configuration to set ipc.Client's traffic class with IPTOS_LOWDELAY|IPTOS_RELIABILITY

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.6.0
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: ipc
    • Labels:
    • Target Version/s:
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Use low latency TCP connections for hadoop IPC

      Description

      During heavy shuffle, packet loss for IPC packets was observed from a machine.

      Avoid packet-loss and speed up transfer by using 0x14 QOS bits for the packets.

        Attachments

        1. HADOOP-11226.5.patch
          6 kB
          Gopal Vijayaraghavan
        2. HADOOP-11226.4.patch
          5 kB
          Gopal Vijayaraghavan
        3. HADOOP-11226.3.patch
          4 kB
          Gopal Vijayaraghavan
        4. HADOOP-11226.2.patch
          1 kB
          Gopal Vijayaraghavan
        5. HADOOP-11226.1.patch
          1.0 kB
          Gopal Vijayaraghavan

          Activity

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            People

            • Assignee:
              gopalv Gopal Vijayaraghavan Assign to me
              Reporter:
              gopalv Gopal Vijayaraghavan

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment