Merhabalar : İslemciniz ve ram'iniz oldukca iyi , asagidaki my.cnf degerlerini kullanirsaniz yuksek ram'inizin avantaji ile mysql'in cpuya yuk bindirmesini engelleyebiliriz.

 [mysqld]
datadir=/var/lib/mysql
skip-locking
skip-innodb
skip-networking
safe-show-database
query_cache_limit=1M
query_cache_size=256M 
query_cache_type=1
max_connections=750
interactive_timeout=10
wait_timeout=20
connect_timeout=20
thread_cache_size=128
key_buffer=512MB
max_connect_errors=20
max_allowed_packet=16M
table_cache=1024
record_buffer=1M
sort_buffer_size=1M 
read_buffer_size=1M 
thread_concurrency=4 
myisam_sort_buffer_size=64M
server-id=1
old-passwords

[mysql.server]
user=mysql
basedir=/var/lib

[safe_mysqld]
err-log=/var/log/mysqld.log
pid-file=/var/lib/mysql/mysql.pid
open_files_limit=8192

[mysqldump]
quick
max_allowed_packet=16M

[mysql]
no-auto-rehash
#safe-updates

iyi calismalar.