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From "Brandon Williams (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CASSANDRA-870) Track row stats per CF at compaction time
Date Mon, 15 Mar 2010 16:10:28 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-870?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Brandon Williams updated CASSANDRA-870:
---------------------------------------

    Attachment: 870.txt

> Track row stats per CF at compaction time
> -----------------------------------------
>
>                 Key: CASSANDRA-870
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-870
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Tools
>            Reporter: Jonathan Ellis
>            Assignee: Brandon Williams
>            Priority: Minor
>             Fix For: 0.6
>
>         Attachments: 870.txt
>
>
> min/max/mean of row size in columns and bytes would be useful to expose via jmx (don't
worry about nodetool for now)
> it is tempting to expose an SSTableMBean but I don't really want to get into dynamically
un-registering those when they get compacted.  So let's just expose each metric as a List<Long>
in CFSMBean

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