[CASSANDRA-6391] Expose a total memtable size metric for a CF

• Type: Improvement
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 2.0.4
• Assignee: Aleksey Yeschenko
• Reporter: Nick Bailey

Authors

Aleksey Yeschenko

Reviewers

Jonathan Ellis

• Created: 21/Nov/13 21:25
• Updated: 16/Apr/19 09:31
• Resolved: 29/Nov/13 02:28

Description

We currently expose the size of the current memtable, but that metric doesn't included memtables that are pending a flush and the memtables for indexes. It would be nice to expose all of these as a single gauge metric to get a picture of a single column families heap usage.