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From "Aleksey Yeschenko (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-7071) Buffer cache metrics in OpsCenter
Date Fri, 13 Nov 2015 15:42:11 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-7071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aleksey Yeschenko updated CASSANDRA-7071:
-----------------------------------------
    Fix Version/s:     (was: 3.x)

> Buffer cache metrics in OpsCenter
> ---------------------------------
>
>                 Key: CASSANDRA-7071
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-7071
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Tools
>            Reporter: Jay Patel
>
> It's currently very difficult to understand how the buffer cache is being used by Cassandra.
Unlike the key and row cache, for which there are hit rate metrics pulled by the datastax
agent and visible in opscenter, there are no such metrics around the buffer cache. This would
be immensely useful in a production environment.



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