Comment 4 for bug 1402586

@Mario,

I don't have an access to the environment anymore, but as I commented on #1 munin monotoring graph output[1] by mysql plugin[2] shows around 800 as open tables for 3 days.

[1] https://launchpadlibrarian.net/192677209/mysql_files_tables-pinpoint%3D1418357068%2C1418632684.png
[2] http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/trusty/munin/trusty/view/head:/plugins/node.d/mysql_.in