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https://issues.apache.org/jira/browse/CASSANDRA-420?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12755620#action_12755620
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Jonathan Ellis commented on CASSANDRA-420:
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Created CASSANDRA-446 to use DK even more.
> Improve performance of BinaryMemtable sort phase
> ------------------------------------------------
>
> Key: CASSANDRA-420
> URL: https://issues.apache.org/jira/browse/CASSANDRA-420
> Project: Cassandra
> Issue Type: Improvement
> Affects Versions: 0.5
> Reporter: Johan Oskarsson
> Assignee: Johan Oskarsson
> Priority: Minor
> Fix For: 0.5
>
> Attachments: CASSANDRA-420.patch, CASSANDRA-420.patch
>
>
> The BinaryMemtable sorts an array of decorated keys. There are a lot of
> string operations and object allocation in the comparator that could be
> avoided to improve performance..
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