Loading... ### mysql数据库出过一次问题，找人优化后的代码，可以减少mysql链接方面的延时： ``` [mysqld] skip-host-cache skip-name-resolve ``` [mysql清理日志文件][1] [MySQL 清空慢查询文件][2] #### 具体优化方案 ``` [client] #password = your_password port = 3306 socket = /tmp/mysql.sock binlog_cache_size = 256K thread_stack = 512K join_buffer_size = 8192K query_cache_type = 1 max_heap_table_size = 2048M datadir = /www/server/data default_storage_engine = InnoDB skip-external-locking key_buffer_size = 1024M max_allowed_packet = 100G table_open_cache = 2048 sort_buffer_size = 4096K net_buffer_length = 4K read_buffer_size = 4096K read_rnd_buffer_size = 2048K myisam_sort_buffer_size = 256M thread_cache_size = 256 query_cache_size = 38400M tmp_table_size = 2048M max_connections = 500 max_connect_errors = 100 open_files_limit = 65535 #log-bin=mysql-bin #binlog_format=mixed server-id = 1 expire_logs_days = 10 slow_query_log=1 slow-query-log-file=/www/server/data/mysql-slow.log long_query_time=3 #log_queries_not_using_indexes=on innodb_data_home_dir = /www/server/data innodb_data_file_path = ibdata1:10M:autoextend innodb_log_group_home_dir = /www/server/data innodb_buffer_pool_size = 4096M innodb_log_file_size = 1024M innodb_log_buffer_size = 256M innodb_flush_log_at_trx_commit = 1 innodb_lock_wait_timeout = 50 innodb_max_dirty_pages_pct = 90 innodb_read_io_threads = 32 innodb_write_io_threads = 32 federated skip-external-locking #https://www.cnblogs.com/zjoch/p/4056446.html [mysqldump] quick max_allowed_packet = 500M [mysql] no-auto-rehash [myisamchk] sort_buffer_size = 16M read_buffer = 2M write_buffer = 2M [mysqlhotcopy] interactive-timeout ``` ``` [client] #password = your_password port = 3306 socket = /tmp/mysql.sock [mysqld] binlog_cache_size = 256K thread_stack = 512K join_buffer_size = 8192K query_cache_type = 1 max_heap_table_size = 2048M port = 3306 socket = /tmp/mysql.sock datadir = /www/server/data default_storage_engine = InnoDB skip-external-locking key_buffer_size = 1024M max_allowed_packet = 100G table_open_cache = 2048 sort_buffer_size = 8192K net_buffer_length = 4K read_buffer_size = 4096K read_rnd_buffer_size = 2048K myisam_sort_buffer_size = 256M thread_cache_size = 256 query_cache_size = 76800M tmp_table_size = 2048M skip-name-resolve max_connections = 5000 max_connect_errors = 100 open_files_limit = 65535 log-bin=mysql-bin binlog_format=mixed server-id = 1 expire_logs_days = 2 slow_query_log=1 slow-query-log-file=/www/server/data/mysql-slow.log long_query_time=3 #log_queries_not_using_indexes=on innodb_data_home_dir = /www/server/data innodb_data_file_path = ibdata1:10M:autoextend innodb_log_group_home_dir = /www/server/data innodb_buffer_pool_size = 4096M innodb_log_file_size = 1024M innodb_log_buffer_size = 256M innodb_flush_log_at_trx_commit = 1 innodb_lock_wait_timeout = 50 innodb_max_dirty_pages_pct = 90 innodb_read_io_threads = 32 innodb_write_io_threads = 32 [mysqldump] quick max_allowed_packet = 500M [mysql] no-auto-rehash [myisamchk] key_buffer_size = 512M sort_buffer_size = 16M read_buffer = 2M write_buffer = 2M [mysqlhotcopy] interactive-timeout ``` [1]:https://blog.csdn.net/sinat_14982831/article/details/74738737 [2]:https://www.cnblogs.com/chenmh/p/5014077.html Last modification：November 10, 2022 © Reprint prohibited Like 如果觉得我的文章对你有用，请随意赞赏