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  1. Hadoop HDFS
  2. HDFS-15238

RBF:NamenodeHeartbeatService caused memory to grow rapidly

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.3.0
    • None
    • None
    • Reviewed

    Description

      NamenodeHeartbeatService will get NameNode's HA status every 5s, and created HAServiceProtocol every time.

      When creating HAServiceProtocol, it also will new Configuration.
      Over time, there will be more and more entries for REGISTER in Configuration until fullGc happen.
      The entry will piles up again, after reaching a certain threshold, the fullGc is triggered again.

      Attachments

        1. HDFS-15238-002.patch
          2 kB
          ZanderXu
        2. HDFS-15238-003.patch
          2 kB
          Ayush Saxena
        3. HDFS-15238-trunk-001.patch
          2 kB
          ZanderXu

        Activity

          People

            xuzq_zander ZanderXu
            xuzq_zander ZanderXu
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            Dates

              Created:
              Updated:
              Resolved: