편의를 위해 줄 끝을 삭제함(너무 길이서)
대충봐도.. 라즈베리용 메모리 크기에 맞게 설정되지 않은 느낌이다.
| MariaDB [(none)]> show variables; +----------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ Variable_name Value +----------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ alter_algorithm DEFAULT analyze_sample_percentage 100.000000 aria_block_size 8192 aria_checkpoint_interval 30 aria_checkpoint_log_activity 1048576 aria_encrypt_tables OFF aria_force_start_after_recovery_failures 0 aria_group_commit none aria_group_commit_interval 0 aria_log_dir_path /var/lib/mysql/ aria_log_file_size 1073741824 aria_log_purge_type immediate aria_max_sort_file_size 9223372036853727232 aria_page_checksum ON aria_pagecache_age_threshold 300 aria_pagecache_buffer_size 134217728 aria_pagecache_division_limit 100 aria_pagecache_file_hash_size 512 aria_recover_options BACKUP,QUICK aria_repair_threads 1 aria_sort_buffer_size 268434432 aria_stats_method nulls_unequal aria_sync_log_dir NEWFILE aria_used_for_temp_tables ON auto_increment_increment 1 auto_increment_offset 1 autocommit ON automatic_sp_privileges ON back_log 80 basedir /usr big_tables OFF bind_address 127.0.0.1 binlog_annotate_row_events ON binlog_cache_size 32768 binlog_checksum CRC32 binlog_commit_wait_count 0 binlog_commit_wait_usec 100000 binlog_direct_non_transactional_updates OFF binlog_file_cache_size 16384 binlog_format MIXED binlog_optimize_thread_scheduling ON binlog_row_image FULL binlog_row_metadata NO_LOG binlog_stmt_cache_size 32768 bulk_insert_buffer_size 8388608 character_set_client utf8 character_set_connection utf8 character_set_database utf8mb4 character_set_filesystem binary character_set_results utf8 character_set_server utf8mb4 character_set_system utf8 character_sets_dir /usr/share/mysql/charsets/ check_constraint_checks ON collation_connection utf8_general_ci collation_database utf8mb4_general_ci collation_server utf8mb4_general_ci column_compression_threshold 100 column_compression_zlib_level 6 column_compression_zlib_strategy DEFAULT_STRATEGY column_compression_zlib_wrap OFF completion_type NO_CHAIN concurrent_insert AUTO connect_timeout 10 core_file OFF datadir /var/lib/mysql/ date_format %Y-%m-%d datetime_format %Y-%m-%d %H:%i:%s deadlock_search_depth_long 15 deadlock_search_depth_short 4 deadlock_timeout_long 50000000 deadlock_timeout_short 10000 debug_no_thread_alarm OFF default_master_connection default_password_lifetime 0 default_regex_flags default_storage_engine InnoDB default_tmp_storage_engine default_week_format 0 delay_key_write ON delayed_insert_limit 100 delayed_insert_timeout 300 delayed_queue_size 1000 disconnect_on_expired_password OFF div_precision_increment 4 encrypt_binlog OFF encrypt_tmp_disk_tables OFF encrypt_tmp_files OFF enforce_storage_engine eq_range_index_dive_limit 200 error_count 0 event_scheduler OFF expensive_subquery_limit 100 expire_logs_days 10 explicit_defaults_for_timestamp OFF external_user extra_max_connections 1 extra_port 0 flush OFF flush_time 0 foreign_key_checks ON ft_boolean_syntax + -><()~*:""& ft_max_word_len 84 ft_min_word_len 4 ft_query_expansion_limit 20 ft_stopword_file (built-in) general_log OFF general_log_file raspberrypi.log group_concat_max_len 1048576 gtid_binlog_pos gtid_binlog_state gtid_cleanup_batch_size 64 gtid_current_pos gtid_domain_id 0 gtid_ignore_duplicates OFF gtid_pos_auto_engines gtid_seq_no 0 gtid_slave_pos gtid_strict_mode OFF have_compress YES have_crypt YES have_dynamic_loading YES have_geometry YES have_openssl YES have_profiling YES have_query_cache YES have_rtree_keys YES have_ssl DISABLED have_symlink YES histogram_size 254 histogram_type DOUBLE_PREC_HB host_cache_size 279 hostname raspberrypi identity 0 idle_readonly_transaction_timeout 0 idle_transaction_timeout 0 idle_write_transaction_timeout 0 ignore_builtin_innodb OFF ignore_db_dirs in_predicate_conversion_threshold 1000 in_transaction 0 init_connect init_file init_slave innodb_adaptive_flushing ON innodb_adaptive_flushing_lwm 10.000000 innodb_adaptive_hash_index OFF innodb_adaptive_hash_index_parts 8 innodb_adaptive_max_sleep_delay 0 innodb_autoextend_increment 64 innodb_autoinc_lock_mode 1 innodb_background_scrub_data_check_interval 0 innodb_background_scrub_data_compressed OFF innodb_background_scrub_data_interval 0 innodb_background_scrub_data_uncompressed OFF innodb_buf_dump_status_frequency 0 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 none innodb_checksum_algorithm full_crc32 innodb_cmp_per_index_enabled OFF innodb_commit_concurrency 0 innodb_compression_algorithm zlib innodb_compression_default OFF innodb_compression_failure_threshold_pct 5 innodb_compression_level 6 innodb_compression_pad_pct_max 50 innodb_concurrency_tickets 0 innodb_data_file_path ibdata1:12M:autoextend innodb_data_home_dir innodb_deadlock_detect ON innodb_default_encryption_key_id 1 innodb_default_row_format dynamic innodb_defragment OFF innodb_defragment_fill_factor 0.900000 innodb_defragment_fill_factor_n_recs 20 innodb_defragment_frequency 40 innodb_defragment_n_pages 7 innodb_defragment_stats_accuracy 0 innodb_disable_sort_file_cache OFF innodb_doublewrite ON innodb_encrypt_log OFF innodb_encrypt_tables OFF innodb_encrypt_temporary_tables OFF innodb_encryption_rotate_key_age 1 innodb_encryption_rotation_iops 100 innodb_encryption_threads 0 innodb_fast_shutdown 1 innodb_fatal_semaphore_wait_threshold 600 innodb_file_format innodb_file_per_table ON innodb_fill_factor 100 innodb_flush_log_at_timeout 1 innodb_flush_log_at_trx_commit 1 innodb_flush_method fsync innodb_flush_neighbors 1 innodb_flush_sync ON innodb_flushing_avg_loops 30 innodb_force_load_corrupted OFF innodb_force_primary_key OFF innodb_force_recovery 0 innodb_ft_aux_table 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_server_stopword_table innodb_ft_sort_pll_degree 2 innodb_ft_total_cache_size 640000000 innodb_ft_user_stopword_table innodb_immediate_scrub_data_uncompressed OFF innodb_instant_alter_column_allowed add_drop_reorder innodb_io_capacity 200 innodb_io_capacity_max 2000 innodb_large_prefix innodb_lock_schedule_algorithm fcfs innodb_lock_wait_timeout 50 innodb_log_buffer_size 16777216 innodb_log_checksums ON innodb_log_compressed_pages ON innodb_log_file_size 100663296 innodb_log_files_in_group 1 innodb_log_group_home_dir ./ innodb_log_optimize_ddl OFF innodb_log_write_ahead_size 8192 innodb_lru_flush_size 32 innodb_lru_scan_depth 1536 innodb_max_dirty_pages_pct 90.000000 innodb_max_dirty_pages_pct_lwm 0.000000 innodb_max_purge_lag 0 innodb_max_purge_lag_delay 0 innodb_max_purge_lag_wait 4294967295 innodb_max_undo_log_size 10485760 innodb_monitor_disable innodb_monitor_enable innodb_monitor_reset innodb_monitor_reset_all innodb_old_blocks_pct 37 innodb_old_blocks_time 1000 innodb_online_alter_log_max_size 134217728 innodb_open_files 2000 innodb_optimize_fulltext_only OFF innodb_page_cleaners 1 innodb_page_size 16384 innodb_prefix_index_cluster_optimization OFF innodb_print_all_deadlocks OFF innodb_purge_batch_size 300 innodb_purge_rseg_truncate_frequency 128 innodb_purge_threads 4 innodb_random_read_ahead OFF innodb_read_ahead_threshold 56 innodb_read_io_threads 4 innodb_read_only OFF innodb_replication_delay 0 innodb_rollback_on_timeout OFF innodb_scrub_log OFF innodb_scrub_log_speed 256 innodb_sort_buffer_size 1048576 innodb_spin_wait_delay 4 innodb_stats_auto_recalc ON innodb_stats_include_delete_marked OFF innodb_stats_method nulls_equal innodb_stats_modified_counter 0 innodb_stats_on_metadata OFF innodb_stats_persistent ON innodb_stats_persistent_sample_pages 20 innodb_stats_traditional ON innodb_stats_transient_sample_pages 8 innodb_status_output OFF innodb_status_output_locks OFF innodb_strict_mode ON innodb_sync_array_size 1 innodb_sync_spin_loops 30 innodb_table_locks ON innodb_temp_data_file_path ibtmp1:12M:autoextend innodb_thread_concurrency 0 innodb_thread_sleep_delay 0 innodb_tmpdir innodb_undo_directory ./ innodb_undo_log_truncate OFF innodb_undo_logs 128 innodb_undo_tablespaces 0 innodb_use_atomic_writes ON innodb_use_native_aio ON innodb_version 10.5.21 innodb_write_io_threads 4 insert_id 0 interactive_timeout 28800 join_buffer_size 262144 join_buffer_space_limit 2097152 join_cache_level 2 keep_files_on_create OFF key_buffer_size 134217728 key_cache_age_threshold 300 key_cache_block_size 1024 key_cache_division_limit 100 key_cache_file_hash_size 512 key_cache_segments 0 large_files_support ON large_page_size 0 large_pages OFF last_gtid last_insert_id 0 lc_messages en_US lc_messages_dir /usr/share/mysql lc_time_names en_US license GPL local_infile ON lock_wait_timeout 86400 locked_in_memory OFF log_bin OFF log_bin_basename log_bin_compress OFF log_bin_compress_min_len 256 log_bin_index log_bin_trust_function_creators OFF log_disabled_statements sp log_error log_output FILE log_queries_not_using_indexes OFF log_slave_updates OFF log_slow_admin_statements ON log_slow_disabled_statements sp log_slow_filter admin,filesort,filesort_on_disk,filesort_priority_queue,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk log_slow_rate_limit 1 log_slow_slave_statements ON log_slow_verbosity log_tc_size 24576 log_warnings 2 long_query_time 10.000000 low_priority_updates OFF lower_case_file_system OFF lower_case_table_names 0 master_verify_checksum OFF max_allowed_packet 16777216 max_binlog_cache_size 4294963200 max_binlog_size 1073741824 max_binlog_stmt_cache_size 4294963200 max_connect_errors 100 max_connections 151 max_delayed_threads 20 max_digest_length 1024 max_error_count 64 max_heap_table_size 16777216 max_insert_delayed_threads 20 max_join_size 18446744073709551615 max_length_for_sort_data 1024 max_password_errors 4294967295 max_prepared_stmt_count 16382 max_recursive_iterations 4294967295 max_relay_log_size 1073741824 max_rowid_filter_size 131072 max_seeks_for_key 4294967295 max_session_mem_used 9223372036854775807 max_sort_length 1024 max_sp_recursion_depth 0 max_statement_time 0.000000 max_tmp_tables 32 max_user_connections 0 max_write_lock_count 4294967295 metadata_locks_cache_size 1024 metadata_locks_hash_instances 8 min_examined_row_limit 0 mrr_buffer_size 262144 myisam_block_size 1024 myisam_data_pointer_size 6 myisam_max_sort_file_size 2146435072 myisam_mmap_size 4294967295 myisam_recover_options BACKUP,QUICK myisam_repair_threads 1 myisam_sort_buffer_size 134216704 myisam_stats_method NULLS_UNEQUAL myisam_use_mmap OFF mysql56_temporal_format ON net_buffer_length 16384 net_read_timeout 30 net_retry_count 10 net_write_timeout 60 old OFF old_alter_table DEFAULT old_mode old_passwords OFF open_files_limit 32186 optimizer_max_sel_arg_weight 32000 optimizer_prune_level 1 optimizer_search_depth 62 optimizer_selectivity_sampling_limit 100 optimizer_switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on,not_null_range_scan=off optimizer_trace enabled=off optimizer_trace_max_mem_size 1048576 optimizer_use_condition_selectivity 4 performance_schema OFF performance_schema_accounts_size -1 performance_schema_digests_size -1 performance_schema_events_stages_history_long_size -1 performance_schema_events_stages_history_size -1 performance_schema_events_statements_history_long_size -1 performance_schema_events_statements_history_size -1 performance_schema_events_transactions_history_long_size -1 performance_schema_events_transactions_history_size -1 performance_schema_events_waits_history_long_size -1 performance_schema_events_waits_history_size -1 performance_schema_hosts_size -1 performance_schema_max_cond_classes 90 performance_schema_max_cond_instances -1 performance_schema_max_digest_length 1024 performance_schema_max_file_classes 80 performance_schema_max_file_handles 32768 performance_schema_max_file_instances -1 performance_schema_max_index_stat -1 performance_schema_max_memory_classes 320 performance_schema_max_metadata_locks -1 performance_schema_max_mutex_classes 210 performance_schema_max_mutex_instances -1 performance_schema_max_prepared_statements_instances -1 performance_schema_max_program_instances -1 performance_schema_max_rwlock_classes 50 performance_schema_max_rwlock_instances -1 performance_schema_max_socket_classes 10 performance_schema_max_socket_instances -1 performance_schema_max_sql_text_length 1024 performance_schema_max_stage_classes 160 performance_schema_max_statement_classes 222 performance_schema_max_statement_stack 10 performance_schema_max_table_handles -1 performance_schema_max_table_instances -1 performance_schema_max_table_lock_stat -1 performance_schema_max_thread_classes 50 performance_schema_max_thread_instances -1 performance_schema_session_connect_attrs_size -1 performance_schema_setup_actors_size -1 performance_schema_setup_objects_size -1 performance_schema_users_size -1 pid_file /run/mysqld/mysqld.pid plugin_dir /usr/lib/mysql/plugin/ plugin_maturity gamma port 3306 preload_buffer_size 32768 profiling OFF profiling_history_size 15 progress_report_time 5 protocol_version 10 proxy_protocol_networks proxy_user pseudo_slave_mode OFF pseudo_thread_id 32 query_alloc_block_size 16384 query_cache_limit 1048576 query_cache_min_res_unit 4096 query_cache_size 1048576 query_cache_strip_comments OFF query_cache_type OFF query_cache_wlock_invalidate OFF query_prealloc_size 24576 rand_seed1 1024636563 rand_seed2 606536313 range_alloc_block_size 4096 read_binlog_speed_limit 0 read_buffer_size 131072 read_only OFF read_rnd_buffer_size 262144 relay_log relay_log_basename relay_log_index relay_log_info_file relay-log.info relay_log_purge ON relay_log_recovery OFF relay_log_space_limit 0 replicate_annotate_row_events ON replicate_do_db replicate_do_table replicate_events_marked_for_skip REPLICATE replicate_ignore_db replicate_ignore_table replicate_wild_do_table replicate_wild_ignore_table report_host report_password report_port 3306 report_user require_secure_transport OFF rowid_merge_buff_size 8388608 rpl_semi_sync_master_enabled OFF rpl_semi_sync_master_timeout 10000 rpl_semi_sync_master_trace_level 32 rpl_semi_sync_master_wait_no_slave ON rpl_semi_sync_master_wait_point AFTER_COMMIT rpl_semi_sync_slave_delay_master OFF rpl_semi_sync_slave_enabled OFF rpl_semi_sync_slave_kill_conn_timeout 5 rpl_semi_sync_slave_trace_level 32 secure_auth ON secure_file_priv secure_timestamp NO server_id 1 session_track_schema ON session_track_state_change OFF session_track_system_variables autocommit,character_set_client,character_set_connection,character_set_results,time_zone session_track_transaction_info OFF skip_external_locking ON skip_name_resolve OFF skip_networking OFF skip_parallel_replication OFF skip_replication OFF skip_show_database OFF slave_compressed_protocol OFF slave_ddl_exec_mode IDEMPOTENT slave_domain_parallel_threads 0 slave_exec_mode STRICT slave_load_tmpdir /tmp slave_max_allowed_packet 1073741824 slave_net_timeout 60 slave_parallel_max_queued 131072 slave_parallel_mode optimistic slave_parallel_threads 0 slave_parallel_workers 0 slave_run_triggers_for_rbr NO slave_skip_errors OFF slave_sql_verify_checksum ON slave_transaction_retries 10 slave_transaction_retry_errors 1158,1159,1160,1161,1205,1213,1429,2013,12701 slave_transaction_retry_interval 0 slave_type_conversions slow_launch_time 2 slow_query_log OFF slow_query_log_file raspberrypi-slow.log socket /run/mysqld/mysqld.sock sort_buffer_size 2097152 sql_auto_is_null OFF sql_big_selects ON sql_buffer_result OFF sql_if_exists OFF sql_log_bin ON sql_log_off OFF sql_mode STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION sql_notes ON sql_quote_show_create ON sql_safe_updates OFF sql_select_limit 18446744073709551615 sql_slave_skip_counter 0 sql_warnings OFF ssl_ca ssl_capath ssl_cert ssl_cipher ssl_crl ssl_crlpath ssl_key standard_compliant_cte ON storage_engine InnoDB stored_program_cache 256 strict_password_validation ON sync_binlog 0 sync_frm ON sync_master_info 10000 sync_relay_log 10000 sync_relay_log_info 10000 system_time_zone KST system_versioning_alter_history ERROR system_versioning_asof DEFAULT table_definition_cache 400 table_open_cache 2000 table_open_cache_instances 8 tcp_keepalive_interval 0 tcp_keepalive_probes 0 tcp_keepalive_time 0 tcp_nodelay ON thread_cache_size 151 thread_handling one-thread-per-connection thread_pool_dedicated_listener OFF thread_pool_exact_stats OFF thread_pool_idle_timeout 60 thread_pool_max_threads 65536 thread_pool_oversubscribe 3 thread_pool_prio_kickup_timer 1000 thread_pool_priority auto thread_pool_size 4 thread_pool_stall_limit 500 thread_stack 299008 time_format %H:%i:%s time_zone SYSTEM timestamp 1704202334.478383 tls_version TLSv1.1,TLSv1.2,TLSv1.3 tmp_disk_table_size 4294967295 tmp_memory_table_size 16777216 tmp_table_size 16777216 tmpdir /tmp transaction_alloc_block_size 8192 transaction_prealloc_size 4096 tx_isolation REPEATABLE-READ tx_read_only OFF unique_checks ON updatable_views_with_limit YES use_stat_tables PREFERABLY_FOR_QUERIES userstat OFF version 10.5.21-MariaDB-0+deb11u1 version_comment Raspbian 11 version_compile_machine armv7l version_compile_os debian-linux-gnueabihf version_malloc_library system version_source_revision bed70468ea08c2820647f5e3ac006a9ff88144ac version_ssl_library OpenSSL 1.1.1w 11 Sep 2023 wait_timeout 28800 warning_count 0 wsrep_osu_method TOI wsrep_sr_store table wsrep_auto_increment_control ON wsrep_causal_reads OFF wsrep_certification_rules strict wsrep_certify_nonpk ON wsrep_cluster_address wsrep_cluster_name my_wsrep_cluster wsrep_convert_lock_to_trx OFF wsrep_data_home_dir /var/lib/mysql/ wsrep_dbug_option wsrep_debug NONE wsrep_desync OFF wsrep_dirty_reads OFF wsrep_drupal_282555_workaround OFF wsrep_forced_binlog_format NONE wsrep_gtid_domain_id 0 wsrep_gtid_mode OFF wsrep_gtid_seq_no 0 wsrep_ignore_apply_errors 7 wsrep_load_data_splitting OFF wsrep_log_conflicts OFF wsrep_max_ws_rows 0 wsrep_max_ws_size 2147483647 wsrep_mysql_replication_bundle 0 wsrep_node_address wsrep_node_incoming_address AUTO wsrep_node_name raspberrypi wsrep_notify_cmd wsrep_on OFF wsrep_patch_version wsrep_26.22 wsrep_provider none wsrep_provider_options wsrep_recover OFF wsrep_reject_queries NONE wsrep_replicate_myisam OFF wsrep_restart_slave OFF wsrep_retry_autocommit 1 wsrep_slave_fk_checks ON wsrep_slave_uk_checks OFF wsrep_slave_threads 1 wsrep_sst_auth wsrep_sst_donor wsrep_sst_donor_rejects_queries OFF wsrep_sst_method rsync wsrep_sst_receive_address AUTO wsrep_start_position 00000000-0000-0000-0000-000000000000:-1 wsrep_strict_ddl OFF wsrep_sync_wait 0 wsrep_trx_fragment_size 0 wsrep_trx_fragment_unit bytes +----------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 667 rows in set (0.039 sec) |
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