MySQL-Server richtig einstellen

<?
	$query = "UPDATE `pcs` SET `score` =   
	(
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`case` AND `market`.`TYPE_ID` = 1) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`power` AND `market`.`TYPE_ID` = 2) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`fan1` AND `market`.`TYPE_ID` = 7) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`fan2` AND `market`.`TYPE_ID` = 7) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`fan3` AND `market`.`TYPE_ID` = 7) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`fan4` AND `market`.`TYPE_ID` = 7) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`cooling` AND `market`.`TYPE_ID` = 7) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`board` AND `market`.`TYPE_ID` = 3) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`cpu` AND `market`.`TYPE_ID` = 5) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`ram1` AND `market`.`TYPE_ID` = 4) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`ram2` AND `market`.`TYPE_ID` = 4) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`ram3` AND `market`.`TYPE_ID` = 4) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`ram4` AND `market`.`TYPE_ID` = 4) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`ram5` AND `market`.`TYPE_ID` = 4) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`ram6` AND `market`.`TYPE_ID` = 4) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`hdd1` AND `market`.`TYPE_ID` = 6) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`hdd2` AND `market`.`TYPE_ID` = 6) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`hdd3` AND `market`.`TYPE_ID` = 6) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`hdd4` AND `market`.`TYPE_ID` = 6) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`hdd5` AND `market`.`TYPE_ID` = 6) +
	(SELECT `price` FROM `market` WHERE `market`.`PART_ID` = `pcs`.`hdd6` AND `market`.`TYPE_ID` = 6) +
	(SELECT `price` FROM `os` WHERE `os`.`ID` = `pcs`.`system`) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`OB` AND `calculations`.`PRG_ID` = 1) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`BM` AND `calculations`.`PRG_ID` = 2) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`FW` AND `calculations`.`PRG_ID` = 3) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`AV` AND `calculations`.`PRG_ID` = 4) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`HT` AND `calculations`.`PRG_ID` = 5) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`AO` AND `calculations`.`PRG_ID` = 6) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`DT` AND `calculations`.`PRG_ID` = 7) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`CK` AND `calculations`.`PRG_ID` = 8) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`SM` AND `calculations`.`PRG_ID` = 9) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`DM` AND `calculations`.`PRG_ID` = 10) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`SC` AND `calculations`.`PRG_ID` = 11) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`RT` AND `calculations`.`PRG_ID` = 12) +
	(SELECT `cost` FROM `calculations` WHERE `calculations`.`level` = `pcs`.`BC` AND `calculations`.`PRG_ID` = 13)
	) / 1000
	WHERE `USER_ID` != 0;";  
	$response = $db->query($query);
?>

Slow_queries 73
Innodb_buffer_pool_reads 36
Handler_read_rnd 120,2 k
Handler_read_rnd_next 542,4 M
Created_tmp_disk_tables 24,5 k
Key_writes 30,2 k
Select_full_join 832
Sort_merge_passes 2
Opened_tables 5,9 k
Table_locks_waited 20,5 k 

#
# The MySQL database server configuration file.
#
# You can copy this to one of:
# - "/etc/mysql/my.cnf" to set global options,  
# - "~/.my.cnf" to set user-specific options.  
# 
# One can use all long options that the program supports.
# Run program with --help to get a list of available options and with
# --print-defaults to see which it would actually understand and use.
#
# For explanations see
# http://dev.mysql.com/doc/mysql/en/server-system-variables.html

# This will be passed to all mysql clients
# It has been reported that passwords should be enclosed with ticks/quotes
# escpecially if they contain "#" chars...  
# Remember to edit /etc/mysql/debian.cnf when changing the socket location.
[client]
port		= 3306
socket		= /var/run/mysqld/mysqld.sock

# Here is entries for some specific programs
# The following values assume you have at least 32M ram

# This was formally known as [safe_mysqld]. Both versions are currently parsed.
[mysqld_safe]
socket		= /var/run/mysqld/mysqld.sock
nice		= 0

[mysqld]
#
# * Basic Settings
#

#
# * IMPORTANT
#   If you make changes to these settings and your system uses apparmor, you may
#   also need to also adjust /etc/apparmor.d/usr.sbin.mysqld.
#

user		= mysql
socket		= /var/run/mysqld/mysqld.sock
port		= 3306
basedir		= /usr
datadir		= /var/lib/mysql
tmpdir		= /tmp
skip-external-locking
#
# Instead of skip-networking the default is now to listen only on
# localhost which is more compatible and is not less secure.
bind-address		= 127.0.0.1
#
# * Fine Tuning
#
key_buffer		= 16M
max_allowed_packet	= 16M
thread_stack		= 256K
thread_cache_size       = 32
# This replaces the startup script and checks MyISAM tables if needed
# the first time they are touched
myisam-recover         = BACKUP
#max_connections        = 100
table_cache            = 512
#thread_concurrency     = 10
#
# * Query Cache Configuration
#
query_cache_limit	= 5M
query_cache_size        = 32M
#
# * Logging and Replication
#
# Both location gets rotated by the cronjob.
# Be aware that this log type is a performance killer.
# As of 5.1 you can enable the log at runtime!
#general_log_file        = /var/log/mysql/mysql.log
#general_log             = 1

log_error                = /var/log/mysql/error.log

# Here you can see queries with especially long duration
#log_slow_queries	= /var/log/mysql/mysql-slow.log
#long_query_time = 2
#log-queries-not-using-indexes
#
# The following can be used as easy to replay backup logs or for replication.
# note: if you are setting up a replication slave, see README.Debian about
#       other settings you may need to change.
#server-id		= 1
#log_bin			= /var/log/mysql/mysql-bin.log
expire_logs_days	= 10
max_binlog_size         = 100M
#binlog_do_db		= include_database_name
#binlog_ignore_db	= include_database_name
#
# * InnoDB
#
# InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
# Read the manual for more InnoDB related options. There are many!
#
# * Security Features
#
# Read the manual, too, if you want chroot!
# chroot = /var/lib/mysql/
#
# For generating SSL certificates I recommend the OpenSSL GUI "tinyca".  
#
# ssl-ca=/etc/mysql/cacert.pem
# ssl-cert=/etc/mysql/server-cert.pem
# ssl-key=/etc/mysql/server-key.pem



[mysqldump]
quick
quote-names
max_allowed_packet	= 16M

[mysql]
#no-auto-rehash	# faster start of mysql but no tab completition

[isamchk]
key_buffer		= 16M

#
# * IMPORTANT: Additional settings that can override those from this file!
#   The files must end with '.cnf', otherwise they'll be ignored.  
#
!includedir /etc/mysql/conf.d/