Uploaded image for project: 'Cassandra'
  1. Cassandra
  2. CASSANDRA-11026

OOM due to HeapByteBuffer instances

Log workAgile BoardRank to TopRank to BottomAttach filesAttach ScreenshotBulk Copy AttachmentsBulk Move AttachmentsVotersWatch issueWatchersCreate sub-taskConvert to sub-taskMoveLinkCloneLabelsUpdate Comment AuthorReplace String in CommentUpdate Comment VisibilityDelete Comments
    XMLWordPrintableJSON

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. dump.png
          37 kB
          Maxim Podkolzine
        2. Screenshot.png
          175 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
          This comment will be Viewable by All Users Viewable by All Users
          Cancel

          People

            slebresne Sylvain Lebresne Assign to me
            maximp Maxim Podkolzine
            Sylvain Lebresne
            Benedict Elliott Smith
            Votes:
            1 Vote for this issue
            Watchers:
            6 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Slack

                Issue deployment