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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

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.6.0
    • 2.8.0, 3.0.0-alpha1
    • ipc
    • Reviewed
    • 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

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            gopalv Gopal Vijayaraghavan
            gopalv Gopal Vijayaraghavan
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            Dates

              Created:
              Updated:
              Resolved: