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https://issues.apache.org/jira/browse/CASSANDRA-420?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12756009#action_12756009
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Hudson commented on CASSANDRA-420:
----------------------------------
Integrated in Cassandra #199 (See
[http://hudson.zones.apache.org/hudson/job/Cassandra/199/])
Use DecoratedKey objects in BMt to avoid lots of expensive String parsing
operations when sorting. patch by johano; reviewed by jbellis for
> 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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