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  1. Apache Cassandra
  2. CASSANDRA-5222

OOM Exception during repair session with LeveledCompactionStrategy

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Details

    • Bug
    • Status: Resolved
    • Normal
    • Resolution: Won't Fix
    • 2.0 beta 1
    • None
    • None

    • 3Gb Heap(12Gb per node RAM)
      36 nodes, 0.9 Tb of data per node, Leveled compaction strategy, SSTable size =100Mb

    • Normal

    Description

      1.8 Gb of heap is consumed with 12k SSTableBoundedScanner * 140kbytes

      Attachments

        1. 5222.txt
          4 kB
          Jonathan Ellis
        2. chunks.json
          76 kB
          Ivan Sobolev
        3. sstablescanner.png
          90 kB
          Ivan Sobolev

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. CASSANDRA-4142 OOM Exception during repair session with LeveledCompactionStrategy

          • Normal -
          • Resolved

          Activity

            People

              yukim Yuki Morishita
              soboleiv Ivan Sobolev
              Yuki Morishita
              Jonathan Ellis
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              1 Vote for this issue
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              Dates

                Created:
                Updated:
                Resolved: