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From "Marcus Eriksson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-7864) Repair should do less work when RF=1
Date Fri, 05 Sep 2014 13:57:28 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-7864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14122968#comment-14122968
] 

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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