innodb_buffer_pool_size = 256M  #缓冲池大小，占总内存的0.75 
例如: 750M/1G  1.5G/2G  3G/4G 6G/8G 12G/总16G 24G/32G
max_connections=10000  #最圧连接数
interactive_timeout = 300
wait_timeout = 300