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From "Brandon Williams (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-8937) add liveSSTableCount metrics at keyspace level
Date Tue, 10 Mar 2015 18:23:40 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-8937?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14355402#comment-14355402
] 

Brandon Williams commented on CASSANDRA-8937:
---------------------------------------------

Looks simple enough to me and we already do sums of many other things.  WDYT [~cnlwsu]?

> add liveSSTableCount metrics at keyspace level
> ----------------------------------------------
>
>                 Key: CASSANDRA-8937
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8937
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: yangwei
>            Assignee: yangwei
>            Priority: Minor
>             Fix For: 2.1.4
>
>         Attachments: 0001-add-liveSSTableCount-metrics-at-keyspace-level.patch
>
>
> We currently don't have liveSSTableCount metrics aggregated at keyspace level.  If many
sstables exists and we can't realize it earlier,  cassandra will oom while doing scanning
operations. It would be nice and easy to aggregate it.



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