Add global status : xiean@(none) 11:10> show global status; +-----------------------------------------------+--------------------------------------------------+ | Variable_name | Value | +-----------------------------------------------+--------------------------------------------------+ | Aborted_clients | 48 | | Aborted_connects | 1 | | Binlog_snapshot_file | mysql-bin.000472 | | Binlog_snapshot_position | 348966210 | | Binlog_cache_disk_use | 4 | | Binlog_cache_use | 1218745 | | Binlog_stmt_cache_disk_use | 0 | | Binlog_stmt_cache_use | 0 | | Bytes_received | 1382231881 | | Bytes_sent | 4356420825 | | Com_admin_commands | 0 | | Com_assign_to_keycache | 0 | | Com_alter_db | 0 | | Com_alter_db_upgrade | 0 | | Com_alter_event | 0 | | Com_alter_function | 0 | | Com_alter_procedure | 0 | | Com_alter_server | 0 | | Com_alter_table | 0 | | Com_alter_tablespace | 0 | | Com_alter_user | 0 | | Com_analyze | 0 | | Com_begin | 1218745 | | Com_binlog | 0 | | Com_call_procedure | 0 | | Com_change_db | 241593 | | Com_change_master | 0 | | Com_check | 0 | | Com_checksum | 0 | | Com_commit | 1218804 | | Com_create_db | 0 | | Com_create_event | 0 | | Com_create_function | 0 | | Com_create_index | 0 | | Com_create_procedure | 0 | | Com_create_server | 0 | | Com_create_table | 0 | | Com_create_trigger | 0 | | Com_create_udf | 0 | | Com_create_user | 0 | | Com_create_view | 0 | | Com_dealloc_sql | 0 | | Com_delete | 2 | | 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_server | 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_flush | 1 | | Com_get_diagnostics | 0 | | Com_grant | 0 | | Com_ha_close | 0 | | Com_ha_open | 0 | | Com_ha_read | 0 | | Com_help | 0 | | Com_insert | 800241 | | Com_insert_select | 0 | | Com_install_plugin | 0 | | Com_kill | 0 | | Com_load | 0 | | Com_lock_tables | 0 | | Com_lock_tables_for_backup | 1 | | Com_lock_binlog_for_backup | 1 | | Com_optimize | 0 | | Com_preload_keys | 0 | | Com_prepare_sql | 0 | | Com_purge | 0 | | Com_purge_before_date | 0 | | Com_purge_archived | 0 | | Com_purge_archived_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_revoke | 0 | | Com_revoke_all | 0 | | Com_rollback | 0 | | Com_rollback_to_savepoint | 0 | | Com_savepoint | 0 | | Com_select | 2088207 | | Com_set_option | 986143 | | Com_signal | 0 | | Com_show_binlog_events | 0 | | Com_show_binlogs | 3819 | | Com_show_charsets | 0 | | Com_show_client_statistics | 0 | | Com_show_collations | 66 | | Com_show_create_db | 0 | | Com_show_create_event | 0 | | Com_show_create_func | 0 | | Com_show_create_proc | 0 | | Com_show_create_table | 0 | | Com_show_create_trigger | 0 | | Com_show_databases | 3 | | Com_show_engine_logs | 0 | | Com_show_engine_mutex | 0 | | Com_show_engine_status | 3825 | | Com_show_events | 0 | | Com_show_errors | 0 | | Com_show_fields | 36 | | Com_show_function_code | 0 | | Com_show_function_status | 2 | | Com_show_grants | 0 | | Com_show_index_statistics | 0 | | Com_show_keys | 0 | | Com_show_master_status | 3820 | | Com_show_open_tables | 0 | | Com_show_plugins | 0 | | Com_show_privileges | 0 | | Com_show_procedure_code | 0 | | Com_show_procedure_status | 2 | | Com_show_processlist | 0 | | Com_show_profile | 0 | | Com_show_profiles | 0 | | Com_show_relaylog_events | 0 | | Com_show_slave_hosts | 3819 | | Com_show_slave_status | 3832 | | Com_show_slave_status_nolock | 0 | | Com_show_status | 7706 | | Com_show_storage_engines | 0 | | Com_show_table_statistics | 0 | | Com_show_table_status | 1 | | Com_show_tables | 5 | | Com_show_thread_statistics | 0 | | Com_show_triggers | 0 | | Com_show_user_statistics | 0 | | Com_show_variables | 15364 | | Com_show_warnings | 0 | | Com_slave_start | 0 | | Com_slave_stop | 0 | | Com_stmt_close | 0 | | Com_stmt_execute | 0 | | Com_stmt_fetch | 0 | | Com_stmt_prepare | 0 | | Com_stmt_reprepare | 0 | | Com_stmt_reset | 0 | | Com_stmt_send_long_data | 0 | | Com_truncate | 0 | | Com_uninstall_plugin | 0 | | Com_unlock_binlog | 1 | | Com_unlock_tables | 1 | | Com_update | 418502 | | 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 | | Compression | OFF | | Connection_errors_accept | 0 | | Connection_errors_internal | 0 | | Connection_errors_max_connections | 0 | | Connection_errors_peer_address | 0 | | Connection_errors_select | 0 | | Connection_errors_tcpwrap | 0 | | Connections | 261031 | | Created_tmp_disk_tables | 4159 | | Created_tmp_files | 7 | | Created_tmp_tables | 42740 | | Delayed_errors | 0 | | Delayed_insert_threads | 0 | | Delayed_writes | 0 | | Flush_commands | 1 | | Handler_commit | 13037741 | | Handler_delete | 505223 | | Handler_discover | 0 | | Handler_external_lock | 18763903 | | Handler_mrr_init | 0 | | Handler_prepare | 4874980 | | Handler_read_first | 695 | | Handler_read_key | 17046649 | | Handler_read_last | 303 | | Handler_read_next | 3398973415 | | Handler_read_prev | 1118391201 | | Handler_read_rnd | 6868704 | | Handler_read_rnd_next | 481946319 | | Handler_rollback | 0 | | Handler_savepoint | 0 | | Handler_savepoint_rollback | 0 | | Handler_update | 6599766 | | Handler_write | 12051104 | | Innodb_buffer_pool_dump_status | not started | | Innodb_buffer_pool_load_status | Buffer pool(s) load completed at 160322 0:33:52 | | Innodb_background_log_sync | 38371 | | Innodb_buffer_pool_pages_data | 19996326 | | Innodb_buffer_pool_bytes_data | 81904951296 | | Innodb_buffer_pool_pages_dirty | 847208 | | Innodb_buffer_pool_bytes_dirty | 3470163968 | | Innodb_buffer_pool_pages_flushed | 1721248 | | Innodb_buffer_pool_pages_LRU_flushed | 0 | | Innodb_buffer_pool_pages_free | 789559 | | Innodb_buffer_pool_pages_made_not_young | 814122 | | Innodb_buffer_pool_pages_made_young | 1502528 | | Innodb_buffer_pool_pages_misc | 185627 | | Innodb_buffer_pool_pages_old | 7381485 | | Innodb_buffer_pool_pages_total | 20971512 | | Innodb_buffer_pool_read_ahead_rnd | 0 | | Innodb_buffer_pool_read_ahead | 14055195 | | Innodb_buffer_pool_read_ahead_evicted | 0 | | Innodb_buffer_pool_read_requests | 6974515703 | | Innodb_buffer_pool_reads | 5038697 | | Innodb_buffer_pool_wait_free | 0 | | Innodb_buffer_pool_write_requests | 102257722 | | Innodb_checkpoint_age | 3575890502 | | Innodb_checkpoint_max_age | 20883516458 | | Innodb_data_fsyncs | 509250 | | Innodb_data_pending_fsyncs | 0 | | Innodb_data_pending_reads | 0 | | Innodb_data_pending_writes | 0 | | Innodb_data_read | 83337818112 | | Innodb_data_reads | 19923200 | | Innodb_data_writes | 6788960 | | Innodb_data_written | 40275865600 | | Innodb_dblwr_pages_written | 1721248 | | Innodb_dblwr_writes | 114478 | | Innodb_deadlocks | 0 | | Innodb_have_atomic_builtins | ON | | Innodb_history_list_length | 2255 | | Innodb_ibuf_discarded_delete_marks | 0 | | Innodb_ibuf_discarded_deletes | 0 | | Innodb_ibuf_discarded_inserts | 0 | | Innodb_ibuf_free_list | 191151 | | Innodb_ibuf_merged_delete_marks | 3332580 | | Innodb_ibuf_merged_deletes | 1055006 | | Innodb_ibuf_merged_inserts | 1066605 | | Innodb_ibuf_merges | 574902 | | Innodb_ibuf_segment_size | 191153 | | Innodb_ibuf_size | 1 | | Innodb_log_waits | 0 | | Innodb_log_write_requests | 9103925 | | Innodb_log_writes | 4945683 | | Innodb_lsn_current | 2199506495495 | | Innodb_lsn_flushed | 2199506314968 | | Innodb_lsn_last_checkpoint | 2195930604993 | | Innodb_master_thread_active_loops | 35982 | | Innodb_master_thread_idle_loops | 2389 | | Innodb_max_trx_id | 4402899694 | | Innodb_mem_adaptive_hash | 2120313480 | | Innodb_mem_dictionary | 340576340 | | Innodb_mem_total | 107356938876 | | Innodb_mutex_os_waits | 12860 | | Innodb_mutex_spin_rounds | 15870460 | | Innodb_mutex_spin_waits | 13843135 | | Innodb_oldest_view_low_limit_trx_id | 4402895049 | | Innodb_os_log_fsyncs | 38683 | | Innodb_os_log_pending_fsyncs | 0 | | Innodb_os_log_pending_writes | 0 | | Innodb_os_log_written | 26162970624 | | Innodb_page_size | 4096 | | Innodb_pages_created | 367619 | | Innodb_pages_read | 19781411 | | Innodb_pages_written | 1721248 | | Innodb_purge_trx_id | 4402895051 | | Innodb_purge_undo_no | 0 | | Innodb_row_lock_current_waits | 0 | | Innodb_current_row_locks | 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 | 505223 | | Innodb_rows_inserted | 1360791 | | Innodb_rows_read | 5004122012 | | Innodb_rows_updated | 6595359 | | Innodb_num_open_files | 123 | | Innodb_read_views_memory | 408 | | Innodb_descriptors_memory | 8000 | | Innodb_s_lock_os_waits | 11006 | | Innodb_s_lock_spin_rounds | 16988210 | | Innodb_s_lock_spin_waits | 3656060 | | Innodb_truncated_status_writes | 0 | | Innodb_available_undo_logs | 128 | | Innodb_x_lock_os_waits | 2981 | | Innodb_x_lock_spin_rounds | 1656883 | | Innodb_x_lock_spin_waits | 566534 | | Key_blocks_not_flushed | 0 | | Key_blocks_unused | 53571 | | Key_blocks_used | 14 | | Key_read_requests | 55 | | Key_reads | 14 | | Key_write_requests | 0 | | Key_writes | 0 | | Last_query_cost | 0.000000 | | Last_query_partial_plans | 0 | | Max_statement_time_exceeded | 0 | | Max_statement_time_set | 0 | | Max_statement_time_set_failed | 0 | | Max_used_connections | 15 | | Not_flushed_delayed_rows | 0 | | Open_files | 24 | | Open_streams | 0 | | Open_table_definitions | 194 | | Open_tables | 193 | | Opened_files | 136069 | | Opened_table_definitions | 194 | | Opened_tables | 200 | | 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_locker_lost | 0 | | Performance_schema_mutex_classes_lost | 0 | | Performance_schema_mutex_instances_lost | 0 | | Performance_schema_rwlock_classes_lost | 0 | | Performance_schema_rwlock_instances_lost | 0 | | 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_thread_classes_lost | 0 | | Performance_schema_thread_instances_lost | 0 | | Performance_schema_users_lost | 0 | | Prepared_stmt_count | 0 | | Qcache_free_blocks | 0 | | Qcache_free_memory | 0 | | Qcache_hits | 0 | | Qcache_inserts | 0 | | Qcache_lowmem_prunes | 0 | | Qcache_not_cached | 0 | | Qcache_queries_in_cache | 0 | | Qcache_total_blocks | 0 | | Queries | 6056775 | | Questions | 3619282 | | Rpl_semi_sync_slave_status | OFF | | Select_full_join | 0 | | Select_full_range_join | 42 | | Select_range | 54382 | | Select_range_check | 0 | | Select_scan | 39328 | | Slave_heartbeat_period | 10.000 | | Slave_last_heartbeat | | | Slave_open_temp_tables | 0 | | Slave_received_heartbeats | 0 | | Slave_retried_transactions | 0 | | Slave_running | ON | | Slow_launch_threads | 0 | | Slow_queries | 359 | | Sort_merge_passes | 0 | | Sort_range | 30192 | | Sort_rows | 9584575 | | Sort_scan | 3867 | | Ssl_accept_renegotiates | 0 | | Ssl_accepts | 0 | | Ssl_callback_cache_hits | 0 | | Ssl_cipher | | | Ssl_cipher_list | | | Ssl_client_connects | 0 | | Ssl_connect_renegotiates | 0 | | Ssl_ctx_verify_depth | 0 | | Ssl_ctx_verify_mode | 0 | | Ssl_default_timeout | 0 | | Ssl_finished_accepts | 0 | | Ssl_finished_connects | 0 | | Ssl_server_not_after | | | Ssl_server_not_before | | | Ssl_session_cache_hits | 0 | | Ssl_session_cache_misses | 0 | | Ssl_session_cache_mode | NONE | | Ssl_session_cache_overflows | 0 | | Ssl_session_cache_size | 0 | | Ssl_session_cache_timeouts | 0 | | Ssl_sessions_reused | 0 | | Ssl_used_session_cache_entries | 0 | | Ssl_verify_depth | 0 | | Ssl_verify_mode | 0 | | Ssl_version | | | Table_locks_immediate | 9381742 | | Table_locks_waited | 0 | | Table_open_cache_hits | 9416222 | | Table_open_cache_misses | 200 | | Table_open_cache_overflows | 0 | | Tc_log_max_pages_used | 0 | | Tc_log_page_size | 0 | | Tc_log_page_waits | 0 | | Threadpool_idle_threads | 0 | | Threadpool_threads | 0 | | Threads_cached | 11 | | Threads_connected | 4 | | Threads_created | 15 | | Threads_running | 2 | | Uptime | 38517 | | Uptime_since_flush_status | 38517 | +-----------------------------------------------+--------------------------------------------------+ 403 rows in set (0.01 sec)