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Chris Lohfink updated CASSANDRA-7247: ------------------------------------- Attachment: jconsole.png > Provide top ten most frequent keys per column family > ---------------------------------------------------- > > Key: CASSANDRA-7247 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7247 > Project: Cassandra > Issue Type: Improvement > Reporter: Chris Lohfink > Assignee: Chris Lohfink > Priority: Minor > Attachments: jconsole.png, patch.txt > > > Since already have the nice addthis stream library, can use it to keep track > of most frequent DecoratedKeys that come through the system using > StreamSummaries ([nice > explaination|http://boundary.com/blog/2013/05/14/approximate-heavy-hitters-the-spacesaving-algorithm/]). > Then provide a new metric to access them via JMX. -- This message was sent by Atlassian JIRA (v6.2#6252)