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From "Dikang Gu (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (CASSANDRA-11420) Add the JMX metrics to track number of data flushed from memtable to disk
Date Thu, 24 Mar 2016 05:07:25 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-11420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dikang Gu reassigned CASSANDRA-11420:
-------------------------------------

    Assignee: Dikang Gu

> Add the JMX metrics to track number of data flushed from memtable to disk
> -------------------------------------------------------------------------
>
>                 Key: CASSANDRA-11420
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11420
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Dikang Gu
>            Assignee: Dikang Gu
>            Priority: Minor
>
> 2016-03-24_02:30:38.39936 INFO  02:30:38 Completed flushing /data/cassandra/data/keyspace/column-family/column-family-tmp-ka-295782-Data.db
(73.266MiB) for commitlog position ReplayPosition(segmentId=1458717183630, position=3690)
> It would be useful to expose the number of flushed bytes to JMX, so that we can monitor
how many bytes are written by application and flushed to disk.



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