# MySQL 8.4 — Nexus production tuning for 1 vCPU / 4 GiB host (minimal) [mysqld] character-set-server = utf8mb4 collation-server = utf8mb4_unicode_ci innodb_buffer_pool_size = 512M innodb_log_file_size = 128M max_connections = 80 innodb_read_io_threads = 2 innodb_write_io_threads = 2 table_open_cache = 1000 tmp_table_size = 32M max_heap_table_size = 32M [client] default-character-set = utf8mb4