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https://issues.apache.org/jira/browse/CASSANDRA-6851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Marcus Eriksson updated CASSANDRA-6851:
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    Labels: compaction lhf  (was: )

> Improve anticompaction after incremental repair
> -----------------------------------------------
>
>                 Key: CASSANDRA-6851
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6851
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Marcus Eriksson
>            Priority: Minor
>              Labels: compaction, lhf
>             Fix For: 2.1 beta2
>
>
> After an incremental repair we iterate over all sstables and split them in 
> two parts, one containing the repaired data and one the unrepaired. We could 
> in theory double the number of sstables on a node.
> To avoid this we could make anticompaction also do a compaction, for example, 
> if we are to anticompact 10 sstables, we could anticompact those to 2.
> Note that we need to avoid creating too big sstables though, if we 
> anticompact all sstables on a node it would essentially be a major compaction.



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