I have no name!@65c9f8462559:/$ mysqladmin variables -uroot --password=666666 |grep -E "pool|connect|heap|buffer|cache|size|time" | sort
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
| binlog_cache_size | 32768 |
| binlog_max_flush_queue_time | 0 |
| binlog_stmt_cache_size | 32768 |
| binlog_transaction_dependency_history_size | 25000 |
| bulk_insert_buffer_size | 8388608 |
| character_set_connection | utf8mb4 |
| collation_connection | utf8mb4_unicode_ci |
| connect_timeout | 10 |
| datetime_format | %Y-%m-%d %H:%i:%s |
| default_password_lifetime | 0 |
| delayed_insert_timeout | 300 |
| delayed_queue_size | 1000 |
| disconnect_on_expired_password | ON |
| explicit_defaults_for_timestamp | ON |
| flush_time | 0 |
| have_query_cache | YES |
| have_statement_timeout | YES |
| host_cache_size | 279 |
| init_connect | |
| innodb_buffer_pool_chunk_size | 134217728 |
| innodb_buffer_pool_dump_at_shutdown | ON |
| innodb_buffer_pool_dump_now | OFF |
| innodb_buffer_pool_dump_pct | 25 |
| innodb_buffer_pool_filename | ib_buffer_pool |
| innodb_buffer_pool_instances | 1 |
| innodb_buffer_pool_load_abort | OFF |
| innodb_buffer_pool_load_at_startup | ON |
| innodb_buffer_pool_load_now | OFF |
| innodb_buffer_pool_size | 134217728 |
| innodb_change_buffer_max_size | 25 |
| innodb_change_buffering | all |
| innodb_disable_sort_file_cache | OFF |
| innodb_flush_log_at_timeout | 1 |
| innodb_ft_cache_size | 8000000 |
| innodb_ft_max_token_size | 84 |
| innodb_ft_min_token_size | 3 |
| innodb_ft_result_cache_limit | 2000000000 |
| innodb_ft_total_cache_size | 640000000 |
| innodb_lock_wait_timeout | 50 |
| innodb_log_buffer_size | 16777216 |
| innodb_log_file_size | 50331648 |
| innodb_log_write_ahead_size | 8192 |
| innodb_max_undo_log_size | 1073741824 |
| innodb_old_blocks_time | 1000 |
| innodb_online_alter_log_max_size | 134217728 |
| innodb_page_size | 16384 |
| innodb_purge_batch_size | 300 |
| innodb_rollback_on_timeout | OFF |
| innodb_sort_buffer_size | 1048576 |
| innodb_sync_array_size | 1 |
| interactive_timeout | 28800 |
| join_buffer_size | 262144 |
| key_buffer_size | 8388608 |
| key_cache_age_threshold | 300 |
| key_cache_block_size | 1024 |
| key_cache_division_limit | 100 |
| large_page_size | 0 |
| lc_time_names | en_US |
| lock_wait_timeout | 31536000 |
| log_timestamps | UTC |
| long_query_time | 10.000000 |
| max_binlog_cache_size | 18446744073709547520 |
| max_binlog_size | 1073741824 |
| max_binlog_stmt_cache_size | 18446744073709547520 |
| max_connect_errors | 100 |
| max_connections | 151 |
| max_execution_time | 0 |
| max_heap_table_size | 16777216 |
| max_join_size | 18446744073709551615 |
| max_relay_log_size | 0 |
| max_user_connections | 0 |
| metadata_locks_cache_size | 1024 |
| myisam_data_pointer_size | 6 |
| myisam_max_sort_file_size | 9223372036853727232 |
| myisam_mmap_size | 18446744073709551615 |
| myisam_sort_buffer_size | 8388608 |
| net_buffer_length | 16384 |
| net_read_timeout | 30 |
| net_write_timeout | 60 |
| ngram_token_size | 2 |
| optimizer_trace_max_mem_size | 16384 |
| parser_max_mem_size | 18446744073709551615 |
| performance_schema_accounts_size | -1 |
| performance_schema_digests_size | 10000 |
| performance_schema_events_stages_history_long_size | 10000 |
| performance_schema_events_stages_history_size | 10 |
| performance_schema_events_statements_history_long_size | 10000 |
| performance_schema_events_statements_history_size | 10 |
| performance_schema_events_transactions_history_long_size | 10000 |
| performance_schema_events_transactions_history_size | 10 |
| performance_schema_events_waits_history_long_size | 10000 |
| performance_schema_events_waits_history_size | 10 |
| performance_schema_hosts_size | -1 |
| performance_schema_session_connect_attrs_size | 512 |
| performance_schema_setup_actors_size | -1 |
| performance_schema_setup_objects_size | -1 |
| performance_schema_users_size | -1 |
| preload_buffer_size | 32768 |
| profiling_history_size | 15 |
| query_alloc_block_size | 8192 |
| query_cache_limit | 1048576 |
| query_cache_min_res_unit | 4096 |
| query_cache_size | 1048576 |
| query_cache_type | OFF |
| query_cache_wlock_invalidate | OFF |
| query_prealloc_size | 8192 |
| range_alloc_block_size | 4096 |
| range_optimizer_max_mem_size | 8388608 |
| read_buffer_size | 131072 |
| read_rnd_buffer_size | 262144 |
| rpl_stop_slave_timeout | 31536000 |
| session_track_system_variables | time_zone,autocommit,character_set_client,character_set_results,character_set_connection |
| slave_net_timeout | 60 |
| slave_pending_jobs_size_max | 16777216 |
| slow_launch_time | 2 |
| sort_buffer_size | 262144 |
| sql_buffer_result | OFF |
| stored_program_cache | 256 |
| system_time_zone | UTC |
| table_definition_cache | 1400 |
| table_open_cache | 2000 |
| table_open_cache_instances | 16 |
| thread_cache_size | 9 |
| thread_handling | one-thread-per-connection |
| time_format | %H:%i:%s |
| time_zone | +08:00 |
| tmp_table_size | 16777216 |
| transaction_alloc_block_size | 8192 |
| transaction_prealloc_size | 4096 |
| wait_timeout | 28800 |