Percona Server for MySQL 8.3 variables¶
System variables¶
| Name | Cmd-Line | Option File | Var Scope | Dynamic |
|---|---|---|---|---|
| csv_mode | Yes | Yes | Both | Yes |
| enforce_storage_engine | Yes | Yes | Global | No |
| expand_fast_index_creation | Yes | No | Both | Yes |
| extra_max_connections | Yes | Yes | Global | Yes |
| extra_port | Yes | Yes | Global | No |
| have_backup_locks | Yes | No | Global | No |
| have_backup_safe_binlog_info | Yes | No | Global | No |
| have_snapshot_cloning | Yes | No | Global | No |
| innodb_cleaner_lsn_age_factor | Yes | Yes | Global | Yes |
| innodb_corrupt_table_action | Yes | Yes | Global | Yes |
| innodb_empty_free_list_algorithm | Yes | Yes | Global | Yes |
| innodb_encrypt_online_alter_logs | Yes | Yes | Global | Yes |
| innodb_encrypt_tables | Yes | Yes | Global | Yes |
| innodb_kill_idle_transaction | Yes | Yes | Global | Yes |
| innodb_max_bitmap_file_size | Yes | Yes | Global | Yes |
| innodb_max_changed_pages | Yes | Yes | Global | Yes |
| innodb_print_lock_wait_timeout_info | Yes | Yes | Global | Yes |
| innodb_show_locks_held | Yes | Yes | Global | Yes |
| innodb_temp_tablespace_encrypt | Yes | Yes | Global | No |
| innodb_track_changed_pages | Yes | Yes | Global | No |
| keyring_vault_config | Yes | Yes | Global | Yes |
| keyring_vault_timeout | Yes | Yes | Global | Yes |
| log_slow_filter | Yes | Yes | Both | Yes |
| log_slow_rate_limit | Yes | Yes | Both | Yes |
| log_slow_rate_type | Yes | Yes | Global | Yes |
| log_slow_sp_statements | Yes | Yes | Global | Yes |
| log_slow_verbosity | Yes | Yes | Both | Yes |
| log_warnings_suppress | Yes | Yes | Global | Yes |
| proxy_protocol_networks | Yes | Yes | Global | No |
| query_response_time_flush | Yes | No | Global | No |
| query_response_time_range_base | Yes | Yes | Global | Yes |
| query_response_time_stats | Yes | Yes | Global | Yes |
| secure_log_path | Yes | Yes | Global | No |
| slow_query_log_always_write_time | Yes | Yes | Global | Yes |
| slow_query_log_use_global_control | Yes | Yes | Global | Yes |
| thread_pool_high_prio_mode | Yes | Yes | Both | Yes |
| thread_pool_high_prio_tickets | Yes | Yes | Both | Yes |
| thread_pool_idle_timeout | Yes | Yes | Global | Yes |
| thread_pool_max_threads | Yes | Yes | Global | Yes |
| thread_pool_oversubscribe | Yes | Yes | Global | Yes |
| thread_pool_size | Yes | Yes | Global | Yes |
| thread_pool_stall_limit | Yes | Yes | Global | No |
| thread_statistics | Yes | Yes | Global | Yes |
| userstat | Yes | Yes | Global | Yes |
| version_comment | Yes | Yes | Global | Yes |
| version_suffix | Yes | Yes | Global | Yes |
Status variables¶
| Name | Var Type | Var Scope |
|---|---|---|
| Binlog_snapshot_file | String | Global |
| Binlog_snapshot_position | Numeric | Global |
| Com_lock_binlog_for_backup | Numeric | Both |
| Com_lock_tables_for_backup | Numeric | Both |
| Com_show_client_statistics | Numeric | Both |
| Com_show_index_statistics | Numeric | Both |
| Com_show_table_statistics | Numeric | Both |
| Com_show_thread_statistics | Numeric | Both |
| Com_show_user_statistics | Numeric | Both |
| Com_unlock_binlog | Numeric | Both |
| Innodb_background_log_sync | Numeric | Global |
| Innodb_buffer_pool_pages_LRU_flushed | Numeric | Global |
| Innodb_buffer_pool_pages_made_not_young | Numeric | Global |
| Innodb_buffer_pool_pages_made_young | Numeric | Global |
| Innodb_buffer_pool_pages_old | Numeric | Global |
| Innodb_checkpoint_age | Numeric | Global |
| Innodb_checkpoint_max_age | Numeric | Global |
| Innodb_ibuf_free_list | Numeric | Global |
| Innodb_ibuf_segment_size | Numeric | Global |
| Innodb_lsn_current | Numeric | Global |
| Innodb_lsn_flushed | Numeric | Global |
| Innodb_lsn_last_checkpoint | Numeric | Global |
| Innodb_master_thread_active_loops | Numeric | Global |
| Innodb_master_thread_idle_loops | Numeric | Global |
| Innodb_max_trx_id | Numeric | Global |
| Innodb_mem_adaptive_hash | Numeric | Global |
| Innodb_mem_dictionary | Numeric | Global |
| Innodb_oldest_view_low_limit_trx_id | Numeric | Global |
| Innodb_purge_trx_id | Numeric | Global |
| Innodb_purge_undo_no | Numeric | Global |
| Threadpool_idle_threads | Numeric | Global |
| Threadpool_threads | Numeric | Global |
Get expert help¶
If you need assistance, visit the community forum for comprehensive and free database knowledge, or contact our Percona Database Experts for professional support and services.
Last update:
2024-10-30