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Percona Server for MySQL 8.4 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_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

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Last update: 2024-12-18