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https://issues.apache.org/jira/browse/CASSANDRA-3434?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13140465#comment-13140465
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Jonathan Ellis commented on CASSANDRA-3434:
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Adding Chris's links from CASSANDRA-3435:
-
http://hiroshiyamauchi.blogspot.com/2010/08/fast-unsigned-byte-lexicographical.html
-
http://code.google.com/p/guava-libraries/source/browse/guava/src/com/google/common/primitives/UnsignedBytes.java?name=v10.0.1
> Explore using Guava (or guava inspired) faster bytes comparison
> ---------------------------------------------------------------
>
> Key: CASSANDRA-3434
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3434
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Reporter: Sylvain Lebresne
> Priority: Minor
>
> Guava uses un.misc.Unsafe to do a faster byte arrays comparison (on long at a
> time) as noted in HADOOP-7761.
> We should probably look into it.
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