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https://issues.apache.org/jira/browse/CASSANDRA-792?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12833651#action_12833651
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Chris Goffinet commented on CASSANDRA-792:
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Stu,
Remember with BMT imports, we usually disable compactions until the import
finishes via JMX
> Configurable 'merge factor' for Column Families
> -----------------------------------------------
>
> Key: CASSANDRA-792
> URL: https://issues.apache.org/jira/browse/CASSANDRA-792
> Project: Cassandra
> Issue Type: New Feature
> Reporter: Stu Hood
> Fix For: 0.6
>
> Attachments:
> 0001-Use-logarithmic-bucket-sizes-and-always-compact-the-.patch,
> 0002-Cap-memory-usage-for-all-SSTables-being-compacted.patch,
> 0003-Hardcoded-per-cf-merge-factor.patch, 0004-Configurable-MergeFactor.patch
>
>
> Apache Lucene flushes and merges 'segments' in a manner that is quite similar
> to the treatment of Cassandra's sstables.
> One interesting and powerful tunable that Lucene provides is 'mergeFactor':
> http://hudson.zones.apache.org/hudson/job/Lucene-trunk/javadoc/core/index.html
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