I got those from phpmyadmin: All those variables phpmyadmin marking in red, I think that means some optimization required. What could be done to fix those ? I am really need your help to figure this out Handler_read_rnd 1,883 k Handler_read_rnd_next 1,830 M Created_tmp_disk_tables 4,914 Key_reads 30 M Key_writes 110 M Opened_tables 247 k Table_locks_waited 572