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Posted to commits@cassandra.apache.org by "Dave Brosius (Updated) (JIRA)" <ji...@apache.org> on 2012/03/24 06:29:24 UTC

[jira] [Updated] (CASSANDRA-3772) Evaluate Murmur3-based partitioner

     [ https://issues.apache.org/jira/browse/CASSANDRA-3772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dave Brosius updated CASSANDRA-3772:
------------------------------------

    Attachment: try_murmur3_2.diff
    
> Evaluate Murmur3-based partitioner
> ----------------------------------
>
>                 Key: CASSANDRA-3772
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3772
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>            Reporter: Jonathan Ellis
>            Assignee: Dave Brosius
>             Fix For: 1.2
>
>         Attachments: try_murmur3.diff, try_murmur3_2.diff
>
>
> 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.

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