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https://issues.apache.org/jira/browse/CASSANDRA-4876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13488424#comment-13488424
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Jonathan Ellis commented on CASSANDRA-4876:
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rebased to http://github.com/jbellis/cassandra/branches/4876-2
> Make bloom filters optional by default for LCS
> ----------------------------------------------
>
> Key: CASSANDRA-4876
> URL: https://issues.apache.org/jira/browse/CASSANDRA-4876
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Reporter: Jonathan Ellis
> Assignee: Jonathan Ellis
> Priority: Minor
> Fix For: 1.2.0
>
>
> Since LCS gives us only 10% chance we will need to merge data from multiple
> sstables, bloom filters are a waste of memory (unless you have a workload
> where you request lots of keys that don't exist).
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