Init

custom_mysql_config.cnf

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+[mysqld]
+
+# 连接和线程管理
+max_connections = 2048
+thread_cache_size = 512
+interactive_timeout = 30
+wait_timeout = 30
+
+# InnoDB设置
+innodb_buffer_pool_size = 2048M
+innodb_buffer_pool_instances = 2
+innodb_log_buffer_size = 16M
+innodb_log_file_size = 64M
+innodb_lock_wait_timeout = 30
+innodb_file_per_table = 1
+innodb_flush_log_at_trx_commit = 1
+innodb_io_capacity = 1000
+innodb_io_capacity_max = 2000
+
+# 缓存和限制
+table_open_cache = 2000
+open_files_limit = 4000
+tmp_table_size = 16M
+max_heap_table_size = 16M
+max_allowed_packet = 16M
+
+# 缓冲区大小
+sort_buffer_size = 4M
+read_buffer_size = 2M
+join_buffer_size = 2M
+
+# --------------------------
+
+
+
+