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From "Jeff Jirsa (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-13701) Lower default num_tokens
Date Thu, 20 Jul 2017 23:07:00 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-13701?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16095529#comment-16095529
] 

Jeff Jirsa commented on CASSANDRA-13701:
----------------------------------------

Right now the new algorithm double assigns tokens, so that's at least one reason 

> Lower default num_tokens
> ------------------------
>
>                 Key: CASSANDRA-13701
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-13701
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Chris Lohfink
>            Assignee: Chris Lohfink
>            Priority: Minor
>
> For reasons highlighted in CASSANDRA-7032, the high number of vnodes is not necessary.
It is very expensive for operations processes and scanning. Its come up a lot and its pretty
standard and known now to always reduce the num_tokens within the community. We should just
lower the defaults.



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