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  1. Cassandra
  2. CASSANDRA-5862

Switch to adler checksum for sstables

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Details

    • Improvement
    • Status: Resolved
    • Normal
    • Resolution: Fixed
    • 2.0.1
    • None
    • None

    Description

      Adler is significantly faster than CRC32: http://java-performance.info/java-crc32-and-adler32/

      (Adler is weaker for short inputs, so we should leave the commitlog alone, as it checksums each mutation individually.)

      Attachments

        1. 5862.txt
          13 kB
          T Jake Luciani

        Issue Links

          is cloned by

          Improvement - An improvement or enhancement to an existing feature or task. CASSANDRA-6176 remove decompression code in CompressedSequentialWriter

          • Low -
          • Resolved

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            People

              tjake T Jake Luciani
              jbellis Jonathan Ellis
              T Jake Luciani
              Jonathan Ellis
              Alex Zarutin Alex Zarutin
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              Dates

                Created:
                Updated:
                Resolved: