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  1. Jackrabbit Oak
  2. OAK-4274

Memory-mapped files can't be explicitly unmapped

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • segment-tar, segmentmk

    Description

      As described by this JDK bug, there is no way to explicitly unmap memory mapped files. A memory mapped file is unmapped only if the corresponding MappedByteBuffer is garbage collected by the JVM.

      Attachments

        Issue Links

          blocks

          Task - A task that needs to be done. OAK-4202 leakage of temp files

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

          Bug - A problem which impairs or prevents the functions of the product. OAK-4211 FileAccess.Mapped leaks file channels

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. OAK-4828 oak-ugrade tests fail with segment tar 0.0.12 (on Windows)

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. OAK-2403 Improve monitoring capabilities for TarMk revision gc

          • Major - Major loss of function.
          • Closed

          Activity

            People

              Unassigned Unassigned
              frm Francesco Mari
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              Dates

                Created:
                Updated: