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  1. Apache Cassandra
  2. CASSANDRA-11026

OOM due to HeapByteBuffer instances

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Details

    • Bug
    • Status: Resolved
    • Normal
    • Resolution: Fixed
    • 3.0.3, 3.3
    • None
    • None
    • Normal

    Description

      Cassandra 3.0.2 fails with OOM. The heapdump shows large number of HeapByteBuffer instances, each retaining 1Mb (see the details on the screenshot). Overall retained size is ~2Gb.

      We can provide the additional info and the whole heapdump if necessary.

      Attachments

        1. Screenshot.png
          175 kB
          Maxim Podkolzine
        2. dump.png
          37 kB
          Maxim Podkolzine

        Issue Links

          is broken by

          Improvement - An improvement or enhancement to an existing feature or task. CASSANDRA-8099 Refactor and modernize the storage engine

          • Normal -
          • Resolved
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. CASSANDRA-11074 SSTable Metadata Corruption / ClusteringKey fails Assertion

          • Normal -
          • Resolved

          Activity

            People

              slebresne Sylvain Lebresne
              maximp Maxim Podkolzine
              Sylvain Lebresne
              Benedict Elliott Smith
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              Dates

                Created:
                Updated:
                Resolved: