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Posted to commits@cassandra.apache.org by "Benedict (JIRA)" <ji...@apache.org> on 2014/08/14 12:02:12 UTC

[jira] [Resolved] (CASSANDRA-6802) Row cache improvements

     [ https://issues.apache.org/jira/browse/CASSANDRA-6802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benedict resolved CASSANDRA-6802.
---------------------------------

    Resolution: Later

Since offheap GC has been postponed indefinitely, this ticket should also be closed to revisit later.

> Row cache improvements
> ----------------------
>
>                 Key: CASSANDRA-6802
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6802
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Marcus Eriksson
>              Labels: performance
>             Fix For: 3.0
>
>
> There are a few things we could do;
> * Start using the native memory constructs from CASSANDRA-6694 to avoid serialization/deserialization costs and to minimize the on-heap overhead
> * Stop invalidating cached rows on writes (update on write instead).



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