mysql

DB 2007. 11. 9. 21:04

mysqladmin variables -uroot -p

 

mysqladmin status extended-status -uroot -p

 

mysqladmin -i3 processlist -uroot -p

 

Aborted_clients : 클라이언트에서 연결을 적절하게 닫지 못하고 죽어서 취소된 연결 횟수
Aborted_connects : 연결 시도 실패 횟수
Connections : mysql 서버에 연결 시도한 횟수
Key_blocks_used : 키 캐쉬에서 사용된 블락 횟수
Key_read_requests : 캐쉬에서 키 블락을 읽어들인 요청 횟수
Key_reads : 디스크에서 물리적으로 키 블락을 읽어들인 횟수
Max_used_connections : 최대 동시 접속자수
Open_tables : 현재 열린 테이블 숫자
Open_files : 현재 연 파일 숫자
Opened_tables : 열었던 테이블 숫자
Select_full_join : 인덱스를 사용하지 않은 조인
Questions : 서버로 보낸 질의 횟수
Slow_queries : long_query_time 이상 넘어간 질의 횟수
Sort_merge_passes : 정렬을 위해 병합한 숫자
Table_locks_waited : 테이블 락을 위해 대기한 시간

 

 

Uptime: 6770803  Threads: 250  Questions: 105616370  Slow queries: 1538  Opens: 1762  Flush tables: 1  Open tables: 82  Queries per second avg: 15.599
+--------------------------+------------+
| Variable_name            | Value      |
+--------------------------+------------+
| Aborted_clients          | 1491446    |
| Aborted_connects         | 154        |
| Binlog_cache_disk_use    | 0          |
| Binlog_cache_use         | 0          |
| Bytes_received           | 2002528374 |
| Bytes_sent               | 55227217   |
| Com_admin_commands       | 22569      |
| Com_alter_db             | 0          |
| Com_alter_table          | 156        |
| Com_analyze              | 0          |
| Com_backup_table         | 0          |
| Com_begin                | 0          |
| Com_change_db            | 567044     |
| Com_change_master        | 0          |
| Com_check                | 3          |
| Com_checksum             | 0          |
| Com_commit               | 28090017   |
| Com_create_db            | 0          |
| Com_create_function      | 0          |
| Com_create_index         | 0          |
| Com_create_table         | 156        |
| Com_dealloc_sql          | 0          |
| Com_delete               | 3558965    |
| Com_delete_multi         | 0          |
| Com_do                   | 0          |
| Com_drop_db              | 0          |
| Com_drop_function        | 0          |
| Com_drop_index           | 0          |
| Com_drop_table           | 156        |
| Com_drop_user            | 0          |
| Com_execute_sql          | 0          |
| Com_flush                | 0          |
| Com_grant                | 0          |
| Com_ha_close             | 0          |
| Com_ha_open              | 0          |
| Com_ha_read              | 0          |
| Com_help                 | 0          |
| Com_insert               | 26744030   |
| Com_insert_select        | 312        |
| Com_kill                 | 0          |
| Com_load                 | 0          |
| Com_load_master_data     | 0          |
| Com_load_master_table    | 0          |
| Com_lock_tables          | 158        |
| Com_optimize             | 0          |
| Com_preload_keys         | 0          |
| Com_prepare_sql          | 0          |
| Com_purge                | 33         |
| Com_purge_before_date    | 0          |
| Com_rename_table         | 0          |
| Com_repair               | 0          |
| Com_replace              | 0          |
| Com_replace_select       | 0          |
| Com_reset                | 0          |
| Com_restore_table        | 0          |
| Com_revoke               | 0          |
| Com_revoke_all           | 0          |
| Com_rollback             | 5262306    |
| Com_savepoint            | 0          |
| Com_select               | 14570453   |
| Com_set_option           | 17998640   |
| Com_show_binlog_events   | 0          |
| Com_show_binlogs         | 122        |
| Com_show_charsets        | 0          |
| Com_show_collations      | 746165     |
| Com_show_column_types    | 0          |
| Com_show_create_db       | 158        |
| Com_show_create_table    | 4035       |
| Com_show_databases       | 24         |
| Com_show_errors          | 0          |
| Com_show_fields          | 4278       |
| Com_show_grants          | 0          |
| Com_show_innodb_status   | 734        |
| Com_show_keys            | 0          |
| Com_show_logs            | 0          |
| Com_show_master_status   | 0          |
| Com_show_new_master      | 0          |
| Com_show_open_tables     | 0          |
| Com_show_privileges      | 0          |
| Com_show_processlist     | 15         |
| Com_show_slave_hosts     | 0          |
| Com_show_slave_status    | 0          |
| Com_show_status          | 45888      |
| Com_show_storage_engines | 0          |
| Com_show_tables          | 223        |
| Com_show_variables       | 768747     |
| Com_show_warnings        | 791        |
| Com_slave_start          | 0          |
| Com_slave_stop           | 0          |
| Com_truncate             | 1          |
| Com_unlock_tables        | 158        |
| Com_update               | 3459497    |
| Com_update_multi         | 0          |
| Connections              | 836958     |
| Created_tmp_disk_tables  | 7110       |
| Created_tmp_files        | 373        |
| Created_tmp_tables       | 56034      |
| Delayed_errors           | 0          |
| Delayed_insert_threads   | 0          |
| Delayed_writes           | 0          |
| Flush_commands           | 1          |
| Handler_commit           | 158        |
| Handler_delete           | 2793309    |
| Handler_discover         | 0          |
| Handler_read_first       | 938        |
| Handler_read_key         | 15018787   |
| Handler_read_next        | 102283727  |
| Handler_read_prev        | 14941879   |
| Handler_read_rnd         | 13161303   |
| Handler_read_rnd_next    | 1375783201 |
| Handler_rollback         | 91         |
| Handler_update           | 13545343   |
| Handler_write            | 36151275   |
| Key_blocks_not_flushed   | 0          |
| Key_blocks_unused        | 90983      |
| Key_blocks_used          | 348900     |
| Key_read_requests        | 710311501  |
| Key_reads                | 4751132    |
| Key_write_requests       | 171022496  |
| Key_writes               | 160786547  |
| Max_used_connections     | 1519       |
| Not_flushed_delayed_rows | 0          |
| Open_files               | 139        |
| Open_streams             | 0          |
| Open_tables              | 82         |
| Opened_tables            | 1762       |
| Qcache_free_blocks       | 421        |
| Qcache_free_memory       | 22463472   |
| Qcache_hits              | 3592193    |
| Qcache_inserts           | 5013407    |
| Qcache_lowmem_prunes     | 0          |
| Qcache_not_cached        | 9584148    |
| Qcache_queries_in_cache  | 2532       |
| Qcache_total_blocks      | 5653       |
| Questions                | 105616370  |
| Rpl_status               | NULL       |
| Select_full_join         | 0          |
| Select_full_range_join   | 0          |
| Select_range             | 22517      |
| Select_range_check       | 0          |
| Select_scan              | 3016542    |
| Slave_open_temp_tables   | 0          |
| Slave_running            | OFF        |
| Slow_launch_threads      | 0          |
| Slow_queries             | 1538       |
| Sort_merge_passes        | 203        |
| Sort_range               | 1523       |
| Sort_rows                | 3865615    |
| Sort_scan                | 56011      |
| Table_locks_immediate    | 42239400   |
| Table_locks_waited       | 1071912    |
| Threads_cached           | 0          |
| Threads_connected        | 250        |
| Threads_created          | 270157     |
| Threads_running          | 1          |
| Uptime                   | 6770803    |
+--------------------------+------------+

 

 

+---------------------------------+----------------------------------------+
| Variable_name                   | Value                                  |
+---------------------------------+----------------------------------------+
| back_log                        | 50                                     |
| basedir                         | /usr/local/mysql/                      |
| binlog_cache_size               | 32768                                  |
| bulk_insert_buffer_size         | 8388608                                |
| character_set_client            | euckr                                  |
| character_set_connection        | euckr                                  |
| character_set_database          | euckr                                  |
| character_set_results           | euckr                                  |
| character_set_server            | euckr                                  |
| character_set_system            | utf8                                   |
| character_sets_dir              | /usr/local/mysql/share/mysql/charsets/ |
| collation_connection            | euckr_korean_ci                        |
| collation_database              | euckr_korean_ci                        |
| collation_server                | euckr_korean_ci                        |
| concurrent_insert               | ON                                     |
| connect_timeout                 | 5                                      |
| datadir                         | /usr/local/mysql/var/                  |
| date_format                     | %Y-%m-%d                               |
| datetime_format                 | %Y-%m-%d %H:%i:%s                      |
| default_week_format             | 0                                      |
| delay_key_write                 | ON                                     |
| delayed_insert_limit            | 100                                    |
| delayed_insert_timeout          | 300                                    |
| delayed_queue_size              | 1000                                   |
| expire_logs_days                | 0                                      |
| flush                           | OFF                                    |
| flush_time                      | 0                                      |
| ft_boolean_syntax               | + -><()~*:""&|                         |
| ft_max_word_len                 | 84                                     |
| ft_min_word_len                 | 4                                      |
| ft_query_expansion_limit        | 20                                     |
| ft_stopword_file                | (built-in)                             |
| group_concat_max_len            | 1024                                   |
| have_archive                    | NO                                     |
| have_bdb                        | NO                                     |
| have_compress                   | YES                                    |
| have_crypt                      | YES                                    |
| have_csv                        | NO                                     |
| have_example_engine             | NO                                     |
| have_geometry                   | YES                                    |
| have_innodb                     | YES                                    |
| have_isam                       | NO                                     |
| have_ndbcluster                 | NO                                     |
| have_openssl                    | NO                                     |
| have_query_cache                | YES                                    |
| have_raid                       | NO                                     |
| have_rtree_keys                 | YES                                    |
| have_symlink                    | YES                                    |
| init_connect                    |                                        |
| init_file                       |                                        |
| init_slave                      |                                        |
| innodb_additional_mem_pool_size | 1048576                                |
| innodb_autoextend_increment     | 8                                      |
| innodb_buffer_pool_awe_mem_mb   | 0                                      |
| innodb_buffer_pool_size         | 8388608                                |
| innodb_data_file_path           | ibdata1:10M:autoextend                 |
| innodb_data_home_dir            |                                        |
| innodb_fast_shutdown            | ON                                     |
| innodb_file_io_threads          | 4                                      |
| innodb_file_per_table           | OFF                                    |
| innodb_flush_log_at_trx_commit  | 1                                      |
| innodb_flush_method             |                                        |
| innodb_force_recovery           | 0                                      |
| innodb_lock_wait_timeout        | 50                                     |
| innodb_locks_unsafe_for_binlog  | OFF                                    |
| innodb_log_arch_dir             |                                        |
| innodb_log_archive              | OFF                                    |
| innodb_log_buffer_size          | 1048576                                |
| innodb_log_file_size            | 5242880                                |
| innodb_log_files_in_group       | 2                                      |
| innodb_log_group_home_dir       | ./                                     |
| innodb_max_dirty_pages_pct      | 90                                     |
| innodb_max_purge_lag            | 0                                      |
| innodb_mirrored_log_groups      | 1                                      |
| innodb_open_files               | 300                                    |
| innodb_table_locks              | ON                                     |
| innodb_thread_concurrency       | 8                                      |
| interactive_timeout             | 1800000                                |
| join_buffer_size                | 131072                                 |
| key_buffer_size                 | 402653184                              |
| key_cache_age_threshold         | 300                                    |
| key_cache_block_size            | 1024                                   |
| key_cache_division_limit        | 100                                    |
| language                        | /usr/local/mysql/share/mysql/english/  |
| large_files_support             | ON                                     |
| license                         | GPL                                    |
| local_infile                    | ON                                     |
| locked_in_memory                | OFF                                    |
| log                             | OFF                                    |
| log_bin                         | ON                                     |
| log_error                       |                                        |
| log_slave_updates               | OFF                                    |
| log_slow_queries                | ON                                     |
| log_update                      | OFF                                    |
| log_warnings                    | 1                                      |
| long_query_time                 | 3                                      |
| low_priority_updates            | OFF                                    |
| lower_case_file_system          | OFF                                    |
| lower_case_table_names          | 0                                      |
| max_allowed_packet              | 10484736                               |
| max_binlog_cache_size           | 4294967295                             |
| max_binlog_size                 | 1073741824                             |
| max_connect_errors              | 99999999                               |
| max_connections                 | 2000                                   |
| max_delayed_threads             | 20                                     |
| max_error_count                 | 64                                     |
| max_heap_table_size             | 16777216                               |
| max_insert_delayed_threads      | 20                                     |
| max_join_size                   | 4294967295                             |
| max_length_for_sort_data        | 1024                                   |
| max_relay_log_size              | 0                                      |
| max_seeks_for_key               | 4294967295                             |
| max_sort_length                 | 1024                                   |
| max_tmp_tables                  | 32                                     |
| max_user_connections            | 0                                      |
| max_write_lock_count            | 4294967295                             |
| myisam_data_pointer_size        | 4                                      |
| myisam_max_extra_sort_file_size | 2147483648                             |
| myisam_max_sort_file_size       | 2147483647                             |
| myisam_recover_options          | OFF                                    |
| myisam_repair_threads           | 1                                      |
| myisam_sort_buffer_size         | 67108864                               |
| net_buffer_length               | 16384                                  |
| net_read_timeout                | 30                                     |
| net_retry_count                 | 10                                     |
| net_write_timeout               | 60                                     |
| new                             | OFF                                    |
| old_passwords                   | OFF                                    |
| open_files_limit                | 16000                                  |
| pid_file                        | /usr/local/mysql/var/ssss.pid        |
| port                            | 3306                                   |
| preload_buffer_size             | 32768                                  |
| protocol_version                | 10                                     |
| query_alloc_block_size          | 8192                                   |
| query_cache_limit               | 1048576                                |
| query_cache_min_res_unit        | 4096                                   |
| query_cache_size                | 33554432                               |
| query_cache_type                | ON                                     |
| query_cache_wlock_invalidate    | OFF                                    |
| query_prealloc_size             | 8192                                   |
| range_alloc_block_size          | 2048                                   |
| read_buffer_size                | 258048                                 |
| read_only                       | OFF                                    |
| read_rnd_buffer_size            | 262144                                 |
| relay_log_purge                 | ON                                     |
| rpl_recovery_rank               | 0                                      |
| secure_auth                     | OFF                                    |
| server_id                       | 1                                      |
| skip_external_locking           | ON                                     |
| skip_networking                 | OFF                                    |
| skip_show_database              | OFF                                    |
| slave_net_timeout               | 3600                                   |
| slow_launch_time                | 2                                      |
| socket                          | /tmp/mysql.sock                        |
| sort_buffer_size                | 262136                                 |
| sql_mode                        |                                        |
| storage_engine                  | MyISAM                                 |
| sync_binlog                     | 0                                      |
| sync_replication                | 0                                      |
| sync_replication_slave_id       | 0                                      |
| sync_replication_timeout        | 0                                      |
| sync_frm                        | ON                                     |
| system_time_zone                | KST                                    |
| table_cache                     | 512                                    |
| table_type                      | MyISAM                                 |
| thread_cache_size               | 8                                      |
| thread_stack                    | 196608                                 |
| time_format                     | %H:%i:%s                               |
| time_zone                       | SYSTEM                                 |
| tmp_table_size                  | 33554432                               |
| tmpdir                          |                                        |
| transaction_alloc_block_size    | 8192                                   |
| transaction_prealloc_size       | 4096                                   |
| tx_isolation                    | REPEATABLE-READ                        |
| version                         | 4.1.10-log                             |
| version_comment                 | Source distribution                    |
| version_compile_machine         | i686                                   |
| version_compile_os              | pc-linux-gnu                           |
| wait_timeout                    | 1800000                                |
+---------------------------------+----------------------------------------+

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