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https://issues.apache.org/jira/browse/CASSANDRA-420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Johan Oskarsson updated CASSANDRA-420:
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Attachment: CASSANDRA-420.patch
Updated patch with the suggestions. Have not had a chance to do a full
benchmark on this one yet as I'm having some unrelated issues. Uploading anyway
so people can have a go if they so wish.
> 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
> 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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