Chris Lohfink created CASSANDRA-7247:
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Summary: 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
Priority: Minor
Attachments: patch.diff
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.
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