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From "Stu Hood (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CASSANDRA-2171) Record and expose flush rate per CF
Date Tue, 30 Aug 2011 05:54:45 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-2171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Stu Hood resolved CASSANDRA-2171.
---------------------------------

    Resolution: Not A Problem

Resolving due to lack of demand, and the changing landscape caused by Leveled compaction.

> Record and expose flush rate per CF
> -----------------------------------
>
>                 Key: CASSANDRA-2171
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2171
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Stu Hood
>            Assignee: Alan Liang
>            Priority: Minor
>             Fix For: 0.8.5
>
>         Attachments: expose_flush_rate_per_cf_patch.diff
>
>
> In order to automatically throttle compaction to some multiple of the flush rate, we
need to record the flush rate across the system. Since this might be useful information on
a per CF basis, this ticket will deal with recording the flush rate in the CFStore object,
and exposing it via JMX.

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