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  1. Hive
  2. HIVE-11768

java.io.DeleteOnExitHook leaks memory on long running Hive Server2 Instances

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 1.2.1
    • Fix Version/s: 2.0.0
    • Component/s: HiveServer2
    • Labels:
      None

      Description

      More than 490,000 paths was added to java.io.DeleteOnExitHook on one of our long running HiveServer2 instances,taken up more than 100MB on heap.
      Most of the paths contains a suffix of ".pipeout".

        Attachments

        1. HIVE-11768.6.patch.txt
          13 kB
          Navis
        2. HIVE-11768.5.patch.txt
          11 kB
          Navis
        3. HIVE-11768.4.patch.txt
          6 kB
          Navis
        4. HIVE-11768.3.patch.txt
          6 kB
          Navis
        5. HIVE-11768.2.patch.txt
          5 kB
          Navis
        6. HIVE-11768.1.patch.txt
          6 kB
          Navis

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              • Assignee:
                navis Navis
                Reporter:
                nemon Nemon Lou
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                Dates

                • Created:
                  Updated:
                  Resolved: