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Posted to commits@cassandra.apache.org by "Dikang Gu (JIRA)" <ji...@apache.org> on 2016/03/24 03:37:25 UTC

[jira] [Created] (CASSANDRA-11420) Add the JMX metrics to track number of data flushed from memtable to disk

Dikang Gu created CASSANDRA-11420:
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             Summary: 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
            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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