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https://issues.apache.org/jira/browse/CASSANDRA-5029?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13510282#comment-13510282
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Jonathan Ellis commented on CASSANDRA-5029:
-------------------------------------------
committed
> Add back bloom filter to LCS
> ----------------------------
>
> Key: CASSANDRA-5029
> URL: https://issues.apache.org/jira/browse/CASSANDRA-5029
> Project: Cassandra
> Issue Type: Improvement
> Affects Versions: 1.2.0 beta 2
> Reporter: Jonathan Ellis
> Assignee: Jonathan Ellis
> Fix For: 1.2.0 rc1
>
> Attachments: 5029.txt
>
>
> Even with LCS you're going to frequently have 6 or 7 levels, with data in
> only one or two of those. With randomly distributed writes you'll have
> overlapping sstables in the other levels so having a bloom filter will be
> good to avoid hitting disk.
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