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Posted to commits@cassandra.apache.org by "Aleksey Yeschenko (JIRA)" <ji...@apache.org> on 2014/09/19 00:45:34 UTC

[jira] [Updated] (CASSANDRA-7393) Replace counter cache with optimised counter read path

     [ https://issues.apache.org/jira/browse/CASSANDRA-7393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Yeschenko updated CASSANDRA-7393:
-----------------------------------------
    Issue Type: Sub-task  (was: Improvement)
        Parent: CASSANDRA-6506

> Replace counter cache with optimised counter read path
> ------------------------------------------------------
>
>                 Key: CASSANDRA-7393
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-7393
>             Project: Cassandra
>          Issue Type: Sub-task
>            Reporter: Aleksey Yeschenko
>            Assignee: Aleksey Yeschenko
>             Fix For: 3.0
>
>
> As mentioned in CASSANDRA-7366, we can utilize the optimizations in CollationController#collectTimeOrderedData() now for the read-before-write counter path, and get most/all of the benefits of the counter cache for 'free' + get better 'cold' read performance as well.



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