- flush status; -- 상태정보 초기화 쿼리
Variable Name | Value(Example) | Description |
Aborted_clients | 0 | ≫ 클라이언트 프로그램이 비 정상적으로 종료된 수 ≫ max_allowed_packet을 초과하는 쿼리는 비정상 적으로 중단된다. (default 4194304 byte) ≫ MySQL 연결을 닫지 않은 상태에서 Wait_timeout 설정에 의해 클라이언트와의 연결을 강제 종료한 경우 증가 ≫ |
Aborted_connects | 0 | ≫ MySQL 서버에 접속이 실패된 수 ≫ 값이 지속적으로 증가하면 해킹 시도를 의심해야 함 ≫ 실패 사유 : 계정정보 오류, 유효하지 않은 DB명 입력, 컨넥션 부족 ≫ 서버 재시작 시 초기화됨 |
Acl_cache_items_count | 0 | |
Binlog_cache_disk_use | 0 | |
Binlog_cache_use | 0 | |
Binlog_stmt_cache_disk_use | 0 | |
Binlog_stmt_cache_use | 0 | |
Bytes_received | 65418 | |
Bytes_sent | 1177448 | |
Caching_sha2_password_rsa_public_key | "-----BEGIN PUBLIC KEY----- -----END PUBLIC KEY-----" | |
Com_admin_commands | 11 | ≫ Com:서버가 실행된 후 각 명령어가 실행된 횟수 ≫ show status 명령어 실행시 마다 3~4씩 증가 |
Com_assign_to_keycache | 0 | |
Com_alter_db | 0 | ≫ alter db명령어가 실행된 횟수 |
Com_alter_event | 0 | |
Com_alter_function | 0 | |
Com_alter_instance | 0 | |
Com_alter_procedure | 0 | |
Com_alter_resource_group | 0 | |
Com_alter_server | 0 | |
Com_alter_table | 0 | |
Com_alter_tablespace | 0 | |
Com_alter_user | 0 | |
Com_alter_user_default_role | 0 | |
Com_analyze | 0 | |
Com_begin | 0 | |
Com_binlog | 0 | |
Com_call_procedure | 0 | |
Com_change_db | 2 | |
Com_change_master | 0 | |
Com_change_repl_filter | 0 | |
Com_change_replication_source | 0 | |
Com_check | 0 | |
Com_checksum | 0 | |
Com_clone | 0 | |
Com_commit | 0 | |
Com_create_db | 1 | ≫ create database 실행 횟수 ≫ 서버 재시작 시 초기화됨 |
Com_create_event | 0 | ≫ create event 실행 횟수 |
Com_create_function | 0 | |
Com_create_index | 0 | |
Com_create_procedure | 0 | |
Com_create_role | 0 | |
Com_create_server | 0 | |
Com_create_table | 34 | ≫ create table 실행 횟수 ≫ 서버 재시작 시 초기화됨 |
Com_create_resource_group | 0 | |
Com_create_trigger | 0 | |
Com_create_udf | 0 | |
Com_create_user | 0 | |
Com_create_view | 0 | |
Com_create_spatial_reference_system | 0 | |
Com_dealloc_sql | 0 | |
Com_delete | 0 | |
Com_delete_multi | 0 | |
Com_do | 0 | |
Com_drop_db | 0 | |
Com_drop_event | 0 | |
Com_drop_function | 0 | |
Com_drop_index | 0 | |
Com_drop_procedure | 0 | |
Com_drop_resource_group | 0 | |
Com_drop_role | 0 | |
Com_drop_server | 0 | |
Com_drop_spatial_reference_system | 0 | |
Com_drop_table | 0 | |
Com_drop_trigger | 0 | |
Com_drop_user | 0 | |
Com_drop_view | 0 | |
Com_empty_query | 0 | |
Com_execute_sql | 0 | |
Com_explain_other | 0 | |
Com_flush | 1 | ≫ flush status; 등의 명령을 수행한 횟수 |
Com_get_diagnostics | 0 | |
Com_grant | 0 | |
Com_grant_roles | 0 | |
Com_ha_close | 0 | |
Com_ha_open | 0 | |
Com_ha_read | 0 | |
Com_help | 0 | |
Com_import | 0 | |
Com_insert | 0 | |
Com_insert_select | 0 | |
Com_install_component | 0 | |
Com_install_plugin | 0 | |
Com_kill | 0 | |
Com_load | 0 | |
Com_lock_instance | 0 | |
Com_lock_tables | 0 | |
Com_optimize | 0 | |
Com_preload_keys | 0 | |
Com_prepare_sql | 0 | |
Com_purge | 0 | |
Com_purge_before_date | 0 | |
Com_release_savepoint | 0 | |
Com_rename_table | 0 | |
Com_rename_user | 0 | |
Com_repair | 0 | |
Com_replace | 0 | |
Com_replace_select | 0 | |
Com_reset | 0 | |
Com_resignal | 0 | |
Com_restart | 0 | |
Com_revoke | 0 | |
Com_revoke_all | 0 | |
Com_revoke_roles | 0 | |
Com_rollback | 0 | |
Com_rollback_to_savepoint | 0 | |
Com_savepoint | 0 | |
Com_select | 89 | |
Com_set_option | 385 | |
Com_set_password | 0 | |
Com_set_resource_group | 0 | |
Com_set_role | 0 | |
Com_signal | 0 | |
Com_show_binlog_events | 0 | |
Com_show_binlogs | 0 | |
Com_show_charsets | 0 | |
Com_show_collations | 0 | |
Com_show_create_db | 0 | |
Com_show_create_event | 0 | |
Com_show_create_func | 22 | |
Com_show_create_proc | 26 | |
Com_show_create_table | 79 | |
Com_show_create_trigger | 2 | |
Com_show_databases | 0 | |
Com_show_engine_logs | 0 | |
Com_show_engine_mutex | 0 | |
Com_show_engine_status | 0 | |
Com_show_events | 0 | |
Com_show_errors | 0 | |
Com_show_fields | 0 | |
Com_show_function_code | 0 | |
Com_show_function_status | 0 | |
Com_show_grants | 0 | |
Com_show_keys | 0 | |
Com_show_master_status | 0 | |
Com_show_open_tables | 0 | |
Com_show_plugins | 0 | |
Com_show_privileges | 0 | |
Com_show_procedure_code | 0 | |
Com_show_procedure_status | 0 | |
Com_show_processlist | 0 | |
Com_show_profile | 0 | |
Com_show_profiles | 0 | |
Com_show_relaylog_events | 0 | |
Com_show_replicas | 0 | |
Com_show_slave_hosts | 0 | |
Com_show_replica_status | 0 | |
Com_show_slave_status | 0 | |
Com_show_status | 2 | |
Com_show_storage_engines | 0 | |
Com_show_table_status | 0 | |
Com_show_tables | 0 | |
Com_show_triggers | 0 | |
Com_show_variables | 2 | |
Com_show_warnings | 413 | |
Com_show_create_user | 0 | |
Com_shutdown | 0 | |
Com_replica_start | 0 | |
Com_slave_start | 0 | |
Com_replica_stop | 0 | |
Com_slave_stop | 0 | |
Com_group_replication_start | 0 | |
Com_group_replication_stop | 0 | |
Com_stmt_execute | 0 | |
Com_stmt_close | 0 | |
Com_stmt_fetch | 0 | |
Com_stmt_prepare | 0 | |
Com_stmt_reset | 0 | |
Com_stmt_send_long_data | 0 | |
Com_truncate | 0 | |
Com_uninstall_component | 0 | |
Com_uninstall_plugin | 0 | |
Com_unlock_instance | 0 | |
Com_unlock_tables | 0 | |
Com_update | 0 | |
Com_update_multi | 0 | |
Com_xa_commit | 0 | |
Com_xa_end | 0 | |
Com_xa_prepare | 0 | |
Com_xa_recover | 0 | |
Com_xa_rollback | 0 | |
Com_xa_start | 0 | |
Com_stmt_reprepare | 0 | |
Connection_errors_accept | 0 | ≫ 수신 포트에서 수락 호출 중에 발생한 오류 수입니다. ≫ 서버 재시작 시 초기화됨 |
Connection_errors_internal | 0 | ≫ 새 스레드를 시작하지 못했거나 메모리 부족 상태와 같은 서버 내부 오류로 인해 거부된 연결 수입니다. ≫ 서버 재시작 시 초기화됨 |
Connection_errors_max_connections | 0 | ≫ 서버 max_connections 제한에 도달했기 때문에 거부된 연결 수입니다. ≫ 서버 재시작 시 초기화됨 |
Connection_errors_peer_address | 0 | ≫ 클라이언트 IP 주소를 연결하는 동안 발생한 오류 수입니다. ≫ 서버 재시작 시 초기화됨 |
Connection_errors_select | 0 | ≫ 수신 포트에서 select() 또는 pool()를 호출하는 동안 발생한 오류 수입니다. ≫ 이 작업이 실패했다고 해서 클라이언트 연결이 반드시 거부된 것은 아닙니다. |
Connection_errors_tcpwrap | 0 | ≫ libwrap 라이브러리에서 거부된 연결 수입니다. |
Connections | 9 | ≫ 서버 가동 후 연결 시도된 횟수 ≫ 실제 접속이 되지 않고 시도만 해도 값 증가 ≫ Access denied 이 되어도 수치 증가 |
Created_tmp_disk_tables | 4 | ≫ 임시테이블을 디스크에 생성한 횟수 ≫ 이 수치가 높으면 쿼리 처리를 위해 디스크를 많이 사용하고 있다는 뜻(성능 하락) |
Created_tmp_files | 4 | ≫ 임시파일 생성 횟수 |
Created_tmp_tables | 81 | ≫ 임시 테이블 생성 횟수 |
Current_tls_ca | ca.pem | |
Current_tls_capath | "" | |
Current_tls_cert | server-cert.pem | |
Current_tls_cipher | "" | |
Current_tls_ciphersuites | "" | |
Current_tls_crl | "" | |
Current_tls_crlpath | "" | |
Current_tls_key | server-key.pem | |
Current_tls_version | TLSv1,TLSv1.1,TLSv1.2,TLSv1.3 | |
Delayed_errors | 0 | |
Delayed_insert_threads | 0 | ≫ 사용중인 insert handler threads가 지연되고 있는 수 |
Delayed_writes | 0 | ≫ INSERT DELAYED로 쓰여진 rows수 |
Error_log_buffered_bytes | 147912 | ≫ performance_schema.error_log 의 Byte수 ≫ MySQL 8.0.22에서 추가 |
Error_log_buffered_events | 1032 | ≫ performance_schema.error_log 의 Row 수 |
Error_log_expired_events | 0 | |
Error_log_latest_write | 1675386451298063 | ≫ performance_schema.error_log 테이블에 마지막으로 기록한 시간 |
Flush_commands | 3 | |
Handler_commit | 2369 | |
Handler_delete | 0 | |
Handler_discover | 0 | |
Handler_external_lock | 15409 | |
Handler_mrr_init | 0 | |
Handler_prepare | 0 | |
Handler_read_first | 114 | |
Handler_read_key | 11478 | |
Handler_read_last | 0 | |
Handler_read_next | 17529 | |
Handler_read_prev | 0 | |
Handler_read_rnd | 3991 | |
Handler_read_rnd_next | 9840 | |
Handler_rollback | 0 | |
Handler_savepoint | 0 | |
Handler_savepoint_rollback | 0 | |
Handler_update | 318 | |
Handler_write | 6208 | |
Innodb_buffer_pool_dump_status | Dumping of buffer pool not started | |
Innodb_buffer_pool_load_status | Buffer pool(s) load completed at 230203 10:07:31 | |
Innodb_buffer_pool_resize_status | "" | |
Innodb_buffer_pool_pages_data | 2267 | |
Innodb_buffer_pool_bytes_data | 37142528 | |
Innodb_buffer_pool_pages_dirty | 0 | |
Innodb_buffer_pool_bytes_dirty | 0 | |
Innodb_buffer_pool_pages_flushed | 217 | |
Innodb_buffer_pool_pages_free | 259829 | |
Innodb_buffer_pool_pages_misc | 48 | |
Innodb_buffer_pool_pages_total | 262144 | |
Innodb_buffer_pool_read_ahead_rnd | 0 | |
Innodb_buffer_pool_read_ahead | 0 | |
Innodb_buffer_pool_read_ahead_evicted | 0 | |
Innodb_buffer_pool_read_requests | 63821 | |
Innodb_buffer_pool_reads | 2123 | |
Innodb_buffer_pool_wait_free | 0 | |
Innodb_buffer_pool_write_requests | 1958 | |
Innodb_data_fsyncs | 125 | |
Innodb_data_pending_fsyncs | 0 | |
Innodb_data_pending_reads | 0 | |
Innodb_data_pending_writes | 0 | |
Innodb_data_read | 34853888 | |
Innodb_data_reads | 2149 | |
Innodb_data_writes | 372 | |
Innodb_data_written | 3638272 | |
Innodb_dblwr_pages_written | 72 | |
Innodb_dblwr_writes | 29 | |
Innodb_log_waits | 0 | |
Innodb_log_write_requests | 812 | |
Innodb_log_writes | 77 | |
Innodb_os_log_fsyncs | 59 | |
Innodb_os_log_pending_fsyncs | 0 | |
Innodb_os_log_pending_writes | 0 | |
Innodb_os_log_written | 64000 | |
Innodb_page_size | 16384 | |
Innodb_pages_created | 146 | |
Innodb_pages_read | 2122 | |
Innodb_pages_written | 217 | |
Innodb_redo_log_enabled | ON | |
Innodb_row_lock_current_waits | 0 | |
Innodb_row_lock_time | 0 | |
Innodb_row_lock_time_avg | 0 | |
Innodb_row_lock_time_max | 0 | |
Innodb_row_lock_waits | 0 | |
Innodb_rows_deleted | 0 | |
Innodb_rows_inserted | 0 | |
Innodb_rows_read | 0 | |
Innodb_rows_updated | 0 | |
Innodb_system_rows_deleted | 0 | |
Innodb_system_rows_inserted | 38 | |
Innodb_system_rows_read | 22621 | |
Innodb_system_rows_updated | 318 | |
Innodb_sampled_pages_read | 0 | |
Innodb_sampled_pages_skipped | 0 | |
Innodb_num_open_files | 19 | |
Innodb_truncated_status_writes | 0 | |
Innodb_undo_tablespaces_total | 2 | |
Innodb_undo_tablespaces_implicit | 2 | |
Innodb_undo_tablespaces_explicit | 0 | |
Innodb_undo_tablespaces_active | 2 | |
Key_blocks_not_flushed | 0 | |
Key_blocks_unused | 6698 | |
Key_blocks_used | 0 | |
Key_read_requests | 0 | |
Key_reads | 0 | |
Key_write_requests | 0 | |
Key_writes | 0 | |
Locked_connects | 0 | |
Max_execution_time_exceeded | 0 | |
Max_execution_time_set | 0 | |
Max_execution_time_set_failed | 0 | |
Max_used_connections | 1 | 최대로 동시에 접속한 수 |
Max_used_connections_time | 2023-02-03 13:58:30 | 최대로 동시에 접속한 시각 |
Mysqlx_aborted_clients | 0 | |
Mysqlx_address | :: | |
Mysqlx_bytes_received | 0 | |
Mysqlx_bytes_received_compressed_payload | 0 | |
Mysqlx_bytes_received_uncompressed_frame | 0 | |
Mysqlx_bytes_sent | 0 | |
Mysqlx_bytes_sent_compressed_payload | 0 | |
Mysqlx_bytes_sent_uncompressed_frame | 0 | |
Mysqlx_compression_algorithm | "" | |
Mysqlx_compression_level | "" | |
Mysqlx_connection_accept_errors | 0 | |
Mysqlx_connection_errors | 0 | |
Mysqlx_connections_accepted | 0 | |
Mysqlx_connections_closed | 0 | |
Mysqlx_connections_rejected | 0 | |
Mysqlx_crud_create_view | 0 | |
Mysqlx_crud_delete | 0 | |
Mysqlx_crud_drop_view | 0 | |
Mysqlx_crud_find | 0 | |
Mysqlx_crud_insert | 0 | |
Mysqlx_crud_modify_view | 0 | |
Mysqlx_crud_update | 0 | |
Mysqlx_cursor_close | 0 | |
Mysqlx_cursor_fetch | 0 | |
Mysqlx_cursor_open | 0 | |
Mysqlx_errors_sent | 0 | |
Mysqlx_errors_unknown_message_type | 0 | |
Mysqlx_expect_close | 0 | |
Mysqlx_expect_open | 0 | |
Mysqlx_init_error | 0 | |
Mysqlx_messages_sent | 0 | |
Mysqlx_notice_global_sent | 0 | |
Mysqlx_notice_other_sent | 0 | |
Mysqlx_notice_warning_sent | 0 | |
Mysqlx_notified_by_group_replication | 0 | |
Mysqlx_port | 33060 | |
Mysqlx_prep_deallocate | 0 | |
Mysqlx_prep_execute | 0 | |
Mysqlx_prep_prepare | 0 | |
Mysqlx_rows_sent | 0 | |
Mysqlx_sessions | 0 | |
Mysqlx_sessions_accepted | 0 | |
Mysqlx_sessions_closed | 0 | |
Mysqlx_sessions_fatal_error | 0 | |
Mysqlx_sessions_killed | 0 | |
Mysqlx_sessions_rejected | 0 | |
Mysqlx_socket | UNDEFINED | |
Mysqlx_ssl_accepts | 0 | |
Mysqlx_ssl_active | ||
Mysqlx_ssl_cipher | ||
Mysqlx_ssl_cipher_list | ||
Mysqlx_ssl_ctx_verify_depth | 18446744073709551615 | |
Mysqlx_ssl_ctx_verify_mode | 5 | |
Mysqlx_ssl_finished_accepts | 0 | |
Mysqlx_ssl_server_not_after | Sep 25 01:18:46 2031 GMT | |
Mysqlx_ssl_server_not_before | Sep 27 01:18:46 2021 GMT | |
Mysqlx_ssl_verify_depth | ||
Mysqlx_ssl_verify_mode | ||
Mysqlx_ssl_version | ||
Mysqlx_stmt_create_collection | 0 | |
Mysqlx_stmt_create_collection_index | 0 | |
Mysqlx_stmt_disable_notices | 0 | |
Mysqlx_stmt_drop_collection | 0 | |
Mysqlx_stmt_drop_collection_index | 0 | |
Mysqlx_stmt_enable_notices | 0 | |
Mysqlx_stmt_ensure_collection | 0 | |
Mysqlx_stmt_execute_mysqlx | 0 | |
Mysqlx_stmt_execute_sql | 0 | |
Mysqlx_stmt_execute_xplugin | 0 | |
Mysqlx_stmt_get_collection_options | 0 | |
Mysqlx_stmt_kill_client | 0 | |
Mysqlx_stmt_list_clients | 0 | |
Mysqlx_stmt_list_notices | 0 | |
Mysqlx_stmt_list_objects | 0 | |
Mysqlx_stmt_modify_collection_options | 0 | |
Mysqlx_stmt_ping | 0 | |
Mysqlx_worker_threads | 2 | |
Mysqlx_worker_threads_active | 0 | |
Not_flushed_delayed_rows | 0 | |
Ongoing_anonymous_transaction_count | 0 | |
Open_files | 3 | |
Open_streams | 0 | |
Open_table_definitions | 209 | |
Open_tables | 164 | |
Opened_files | 3 | |
Opened_table_definitions | 246 | |
Opened_tables | 299 | |
Performance_schema_accounts_lost | 0 | |
Performance_schema_cond_classes_lost | 0 | |
Performance_schema_cond_instances_lost | 0 | |
Performance_schema_digest_lost | 0 | |
Performance_schema_file_classes_lost | 0 | |
Performance_schema_file_handles_lost | 0 | |
Performance_schema_file_instances_lost | 0 | |
Performance_schema_hosts_lost | 0 | |
Performance_schema_index_stat_lost | 0 | |
Performance_schema_locker_lost | 0 | |
Performance_schema_memory_classes_lost | 0 | |
Performance_schema_metadata_lock_lost | 0 | |
Performance_schema_mutex_classes_lost | 0 | |
Performance_schema_mutex_instances_lost | 0 | |
Performance_schema_nested_statement_lost | 0 | |
Performance_schema_prepared_statements_lost | 0 | |
Performance_schema_program_lost | 0 | |
Performance_schema_rwlock_classes_lost | 0 | |
Performance_schema_rwlock_instances_lost | 0 | |
Performance_schema_session_connect_attrs_longest_seen | 131 | |
Performance_schema_session_connect_attrs_lost | 0 | |
Performance_schema_socket_classes_lost | 0 | |
Performance_schema_socket_instances_lost | 0 | |
Performance_schema_stage_classes_lost | 0 | |
Performance_schema_statement_classes_lost | 0 | |
Performance_schema_table_handles_lost | 0 | |
Performance_schema_table_instances_lost | 0 | |
Performance_schema_table_lock_stat_lost | 0 | |
Performance_schema_thread_classes_lost | 0 | |
Performance_schema_thread_instances_lost | 0 | |
Performance_schema_users_lost | 0 | |
Prepared_stmt_count | 0 | |
Queries | 1030 | |
Questions | 1018 | |
Replica_open_temp_tables | 0 | |
Rsa_public_key | "-----BEGIN PUBLIC KEY----- -----END PUBLIC KEY-----" | |
Secondary_engine_execution_count | 0 | |
Select_full_join | 18 | |
Select_full_range_join | 0 | |
Select_range | 0 | |
Select_range_check | 0 | |
Select_scan | 84 | |
Slave_open_temp_tables | 0 | |
Slow_launch_threads | 0 | |
Slow_queries | 0 | |
Sort_merge_passes | 0 | |
Sort_range | 0 | |
Sort_rows | 4003 | |
Sort_scan | 24 | |
Ssl_accept_renegotiates | 0 | |
Ssl_accepts | 2 | |
Ssl_callback_cache_hits | 0 | |
Ssl_cipher | TLS_AES_256_GCM_SHA384 | |
Ssl_cipher_list | TLS_AES_256_GCM_SHA384 | |
Ssl_client_connects | 0 | |
Ssl_connect_renegotiates | 0 | |
Ssl_ctx_verify_depth | 4294967295 | |
Ssl_ctx_verify_mode | 5 | |
Ssl_default_timeout | 7200 | |
Ssl_finished_accepts | 2 | |
Ssl_finished_connects | 0 | |
Ssl_server_not_after | Sep 25 01:18:46 2031 GMT | |
Ssl_server_not_before | Sep 27 01:18:46 2021 GMT | |
Ssl_session_cache_hits | 0 | |
Ssl_session_cache_misses | 0 | |
Ssl_session_cache_mode | SERVER | |
Ssl_session_cache_overflows | 0 | |
Ssl_session_cache_size | 128 | |
Ssl_session_cache_timeouts | 0 | |
Ssl_sessions_reused | 0 | |
Ssl_used_session_cache_entries | 0 | |
Ssl_verify_depth | 4294967295 | |
Ssl_verify_mode | 5 | |
Ssl_version | TLSv1.3 | |
Table_locks_immediate | 4 | 즉식 획득한 테이블 락 횟수 |
Table_locks_waited | 0 | 테이블 락을 즉시 획득하지 못하고 대기한 횟수 |
Table_open_cache_hits | 7686 | |
Table_open_cache_misses | 299 | |
Table_open_cache_overflows | 54 | |
Tc_log_max_pages_used | 0 | |
Tc_log_page_size | 0 | |
Tc_log_page_waits | 0 | |
Threads_cached | 0 | Thread Cache의 Thread 수 |
Threads_connected | 1 | 현재 연결된 Thread 수 |
Threads_created | 1 | 접속을 위해 생성된 Thread 수 |
Threads_running | 2 | Sleeping 되어 있지 않은 Thread 수 |
Uptime | 13895 | MySQL이 가동중인 시간 |
Uptime_since_flush_status | 13895 |
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