# ps aux | egrep 'mysqld|VSZ'
 USER    PID %CPU %MEM      VSZ     RSS START   TIME COMMAND
 mysql  1568  0.0  0.0     4440     744 Sep08   0:00 mysqld_safe
 mysql  2337  0.1  5.9 29163040 7115280 Sep08  13:00 mysqld