Hi. I have RT 3.8 on mysql 5.1 on ubuntu 11.04. Why do I have many mysql processes they are bringing down RAM. check it out
http://i1329.photobucket.com/albums/w556/samanka80/other/sql-mem_zps4c623183.jpg innodb_buffer_pool = 3G, 12G ram, autologoff disable, waiting time for mysql disable. The time it is happening, like 10 users are in mysql (used command show processlist)