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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

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 1.2.1
    • 2.0.0
    • HiveServer2
    • 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-11768.1.patch.txt
          6 kB
          Navis Ryu
        2. HIVE-11768.2.patch.txt
          5 kB
          Navis Ryu
        3. HIVE-11768.3.patch.txt
          6 kB
          Navis Ryu
        4. HIVE-11768.4.patch.txt
          6 kB
          Navis Ryu
        5. HIVE-11768.5.patch.txt
          11 kB
          Navis Ryu
        6. HIVE-11768.6.patch.txt
          13 kB
          Navis Ryu

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-6091 Empty pipeout files are created for connection create/close

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          relates to

          Sub-task - The sub-task of the issue HIVE-14421 FS.deleteOnExit holds references to _tmp_space.db files

          • Major - Major loss of function.
          • Closed

          Test - A new unit, integration or system test. HIVE-12279 Testcase to verify session temporary files are removed after HIVE-11768

          • Major - Major loss of function.
          • Closed
          links to

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          Activity

            People

              navis Navis Ryu
              nemon Nemon Lou
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              Dates

                Created:
                Updated:
                Resolved: