16G内存Mysql服务器配置文件（实例）

[mysqld]

port = 3306

socket = /opt/mysql/mysql.sock

skip-locking

skip-name-resolve

back_log=100

key_buffer_size = 2048M

query_cache_size = 128M

query_cache_limit = 2M #default=1M

query_cache_min_res_unit = 2k #default=4K

 

max_allowed_packet = 16M

table_cache = 3072

 

tmp_table_size = 1024M #default=16M

max_heap_table_size = 384M #default=16M

 

read_buffer_size = 8M

read_rnd_buffer_size = 32M

 

sort_buffer_size = 256M

join_buffer_size = 32M

myisam_sort_buffer_size = 256M

thread_cache_size = 80 #default=0

thread_stack = 192K #default=192K

 

# Try number of CPU's*2 for thread_concurrency

thread_concurrency = 16 #default=10

connect_timeout = 30

#interactive timeout = 600

max_connection = 350

max_connect_errors = 30

wait_timeout = 30