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https://issues.apache.org/jira/browse/CASSANDRA-7954?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14140789#comment-14140789
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Benedict commented on CASSANDRA-7954:
-------------------------------------
I had a feeling you'd say that... I disagree, since it's reasonably trivial and
RF=1 is used where performance matters. But I don't disagree with extreme
conviction.
> Skip paxos for CAS if RF=1
> --------------------------
>
> Key: CASSANDRA-7954
> URL: https://issues.apache.org/jira/browse/CASSANDRA-7954
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Reporter: Benedict
> Priority: Minor
> Labels: performance
>
> If RF=1, there's no point doing a paxos round - we get just as much safety
> and atomicity by simply conditionally applying the update locally
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