Hello, A new question has been asked in "MariaDB community" by danezpz: -------------------------------- Hi, Having recently converted our cPanel servers from MySQL to MariaDB we're having issues with MariaDB using 100% of a servers RAM and swap when a customer optimises a table. This doesn't happen under normal circumstances and only when an optimize is run. Any ideas what's cause this? The servers have 16GB RAM and use the following my.cnf: http://paste2.org/P3cZzBHN Using MariaDB 5.5.30 Any help would be appreciated Thanks -------------------------------- To view or answer this question please visit: http://kb.askmonty.org/en/100-ram-and-swapping/