配置参数
16G 8核 mysql 配置参数 automatic_sp_privileges = ON auto_increment_increment = 1 auto_increment_offset = 1 avoid_temporal_upgrade = OFF back_log = 3000 binlog_cache_size = 128KB binlog_checksum = CRC32 binlog_order_commits = ON binlog_rows_query_log_events = OFF binlog_row_image = full binlog_stmt_cache_size = 32768 block_encryption_mode = "aes-128-ecb" bulk_insert_buffer_size = 4194304 character_set_filesystem = binary character_set_server = utf8 concurrent_insert = 1 connect_timeout = 10 default_storage_engine = InnoDB default_time_zone = SYSTEM default_week_format = 0 delayed_insert_limit = 100 delayed_insert_timeout = 300 delayed_queue_size = 1000 delay_key_write = ON disconnect_on_expired_password = ON div_precision_increment = 4 end_markers_in_json = OFF eq_range_index_dive_limit = 10 event_scheduler = OFF explicit_defaults_for_timestamp = OFF flush_time = 0 ft_max_word_len = 84 ft_min_word_len = 4 ft_query_expansion_limit = 20 group_concat_max_len = 1024 host_cache_size = 644 innodb_adaptive_flushing = ON innodb_adaptive_flushing_lwm = 10 innodb_adaptive_hash_index = ON innodb_adaptive_max_sleep_delay = 150000 innodb_autoextend_increment = 64 innodb_autoinc_lock_mode = 2 innodb_buffer_pool_dump_at_shutdown = ON innodb_buffer_pool_dump_pct = 25 innodb_buffer_pool_instances = 1 innodb_buffer_pool_load_at_startup = ON innodb_change_buffering = all innodb_change_buffer_max_size = 25 innodb_checksum_algorithm = crc32 innodb_cmp_per_index_enabled = OFF innodb_commit_concurrency = 0 innodb_compression_failure_threshold_pct = 5 innodb_compression_level = 6 innodb_compression_pad_pct_max = 50 innodb_concurrency_tickets = 5000 innodb_data_file_purge = ON innodb_data_file_purge_interval = 100 innodb_data_file_purge_max_size = 128 innodb_deadlock_detect = ON innodb_disable_sort_file_cache = ON innodb_flush_method = O_DIRECT innodb_flush_neighbors = 1 innodb_flush_sync = ON innodb_ft_cache_size = 8000000 innodb_ft_enable_diag_print = OFF innodb_ft_enable_stopword = ON innodb_ft_max_token_size = 84 innodb_ft_min_token_size = 3 innodb_ft_num_word_optimize = 2000 innodb_ft_result_cache_limit = 2000000000 innodb_ft_sort_pll_degree = 2 innodb_ft_total_cache_size = 640000000 innodb_io_capacity = 2000 innodb_io_capacity_max = 4000 innodb_lock_wait_timeout = 50 innodb_log_checksums = ON innodb_log_compressed_pages = OFF innodb_lru_scan_depth = 1024 innodb_max_dirty_pages_pct = 75 innodb_max_dirty_pages_pct_lwm = 0 innodb_max_purge_lag = 0 innodb_max_purge_lag_delay = 0 innodb_max_undo_log_size = 1073741824 innodb_monitor_disable = innodb_monitor_enable = innodb_old_blocks_pct = 37 innodb_old_blocks_time = 1000 innodb_online_alter_log_max_size = 134217728 innodb_open_files = 3000 innodb_optimize_fulltext_only = OFF innodb_page_cleaners = 1 innodb_print_all_deadlocks = OFF innodb_purge_batch_size = 300 innodb_purge_rseg_truncate_frequency = 128 innodb_purge_threads = 1 innodb_random_read_ahead = OFF innodb_read_ahead_threshold = 56 innodb_read_io_threads = 4 innodb_rollback_on_timeout = OFF innodb_rollback_segments = 128 innodb_sort_buffer_size = 1048576 innodb_spin_wait_delay = 6 innodb_stats_auto_recalc = ON innodb_stats_method = nulls_equal innodb_stats_on_metadata = OFF innodb_stats_persistent = ON innodb_stats_persistent_sample_pages = 20 innodb_stats_transient_sample_pages = 8 innodb_status_output = OFF innodb_status_output_locks = OFF innodb_strict_mode = OFF innodb_sync_array_size = 1 innodb_sync_spin_loops = 100 innodb_table_locks = ON innodb_thread_concurrency = 0 innodb_thread_sleep_delay = 10000 innodb_write_io_threads = 4 interactive_timeout = 7200 join_buffer_size = 352KB key_cache_age_threshold = 300 key_cache_block_size = 1024 key_cache_division_limit = 100 lc_time_names = en_US local_infile = OFF lock_wait_timeout = 31536000 log_queries_not_using_indexes = OFF log_slow_admin_statements = OFF log_throttle_queries_not_using_indexes = 0 long_query_time = 1 loose_ignore_index_hint_error = OFF loose_innodb_numa_interleave = ON loose_optimizer_trace = enabled=off,one_line=off loose_optimizer_trace_features = greedy_search=on,range_optimizer=on,dynamic_range=on,repeated_subselect=on loose_opt_rds_enable_show_slave_lag = ON loose_opt_rds_last_error_gtid = ON loose_rds_kill_connections = 20 loose_validate_password_length = 8 low_priority_updates = 0 master_verify_checksum = OFF max_allowed_packet = 1024M max_binlog_stmt_cache_size = 18446744073709547520 max_connect_errors = 100 max_error_count = 64 max_heap_table_size = 67108864 max_join_size = 18446744073709551615 max_length_for_sort_data = 1024 max_points_in_geometry = 65536 max_prepared_stmt_count = 16382 max_seeks_for_key = 18446744073709500000 max_sort_length = 1024 max_sp_recursion_depth = 0 max_write_lock_count = 102400 min_examined_row_limit = 0 myisam_sort_buffer_size = 262144 mysql_native_password_proxy_users = OFF net_buffer_length = 16384 net_read_timeout = 30 net_retry_count = 10 net_write_timeout = 60 ngram_token_size = 2 open_files_limit = 65535 optimizer_prune_level = 1 optimizer_search_depth = 62 optimizer_trace_limit = 1 optimizer_trace_max_mem_size = 16384 optimizer_trace_offset = -1 opt_indexstat = ON opt_tablestat = ON performance_point_iostat_interval = 2 performance_point_iostat_volume_size = 10000 performance_point_lock_rwlock_enabled = ON preload_buffer_size = 32768 query_alloc_block_size = 8192 query_prealloc_size = 8192 range_alloc_block_size = 4096 range_optimizer_max_mem_size = 8388608 session_track_gtids = OFF session_track_schema = ON session_track_state_change = OFF sha256_password_proxy_users = OFF show_old_temporals = OFF slave_net_timeout = 60 slave_parallel_type = LOGICAL_CLOCK slow_launch_time = 2 slow_query_log = ON sort_buffer_size = 704KB sql_mode = stored_program_cache = 256 table_definition_cache = 512 table_open_cache = 2000 table_open_cache_instances = 1 thread_cache_size = 100 thread_stack = 262144 tls_version = TLSv1,TLSv1.1,TLSv1.2 tmp_table_size = 2097152 transaction_alloc_block_size = 8192 transaction_isolation = READ-COMMITTED transaction_prealloc_size = 4096 updatable_views_with_limit = YES wait_timeout = 86400