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https://issues.apache.org/jira/browse/CASSANDRA-581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12782291#action_12782291
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Jonathan Ellis commented on CASSANDRA-581:
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Can you add a test that catches the +1 bug? This is definitely "should be
covered by the test suite" area.
> 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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