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  1. Cassandra
  2. CASSANDRA-3772

Evaluate Murmur3-based partitioner

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Details

    • New Feature
    • Status: Resolved
    • Normal
    • Resolution: Fixed
    • 1.2.0 beta 1
    • None
    • None

    Description

      MD5 is a relatively heavyweight hash to use when we don't need cryptographic qualities, just a good output distribution. Let's see how much overhead we can save by using Murmur3 instead.

      Attachments

        1. CASSANDRA-3772-v4.patch
          26 kB
          Pavel Yaskevich
        2. CASSANDRA-3772-v3.patch
          2 kB
          Pavel Yaskevich
        3. CASSANDRA-3772-v2.patch
          18 kB
          Pavel Yaskevich
        4. 0001-CASSANDRA-3772.patch
          19 kB
          Vijay
        5. 0001-CASSANDRA-3772-Test.patch
          3 kB
          Vijay
        6. hashed_partitioner_3.diff
          18 kB
          Dave Brosius
        7. MumPartitionerTest.docx
          126 kB
          Vijay
        8. hashed_partitioner.diff
          18 kB
          Dave Brosius
        9. try_murmur3_2.diff
          5 kB
          Dave Brosius
        10. try_murmur3.diff
          6 kB
          Dave Brosius

        Issue Links

          depends upon

          Improvement - An improvement or enhancement to an existing feature or task. CASSANDRA-2975 Upgrade MurmurHash to version 3

          • Low -
          • Resolved

          Activity

            People

              xedin Pavel Yaskevich
              jbellis Jonathan Ellis
              Pavel Yaskevich
              Vijay
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              Watchers:
              13 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: