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From "Chris Goffinet (JIRA)" <j...@apache.org>
Subject [jira] Created: (CASSANDRA-581) RandomPartitioner convertFromDiskFormat is slow
Date Wed, 25 Nov 2009 02:02:39 GMT
RandomPartitioner convertFromDiskFormat is slow
-----------------------------------------------

                 Key: CASSANDRA-581
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-581
             Project: Cassandra
          Issue Type: Bug
    Affects Versions: 0.5
            Reporter: Chris Goffinet
            Assignee: Chris Goffinet
            Priority: Minor
             Fix For: 0.5
         Attachments: 0001-Make-convertFromDiskFormat-use-substring-over-split-.patch

convertFromDiskFormat in RandomPartitioner is slow. It uses split. We were testing with 1000+
keys using multi-get on a local node. We saw on average 200ms~, with the applied patch it
went down to 76ms~.


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