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Marcus Eriksson commented on CASSANDRA-7864:
--------------------------------------------
+1
> Repair should do less work when RF=1
> ------------------------------------
>
> Key: CASSANDRA-7864
> URL: https://issues.apache.org/jira/browse/CASSANDRA-7864
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Reporter: Tyler Hobbs
> Assignee: Yuki Morishita
> Priority: Minor
> Labels: repair
> Fix For: 2.0.11, 2.1.1
>
> Attachments: 7864-2.0.txt
>
>
> When the total RF for a keyspace is <= 1, repair still calculates neighbors
> for each range and does some unneccessary work. We could short-circuit this
> earlier.
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