munin-monitoring/munin — pull request #225 by grooverdan (2014-06-12 07:17:28+00:00)
Title: mysql plugin : Optimiser components

Mariadb has an index condition pushdown. Its useful to monitor its use to see if it is worth enabling.

https://mariadb.com/kb/en/server-status-variables/#handler_icp_match

Both mariadb and mysql have Multi Range Read optimisations that can be graphed.