# Performance Schema

- [Performance Schema Digests](/docs/server/reference/system-tables/performance-schema/performance-schema-digests.md)
- [Performance Schema Overview](/docs/server/reference/system-tables/performance-schema/performance-schema-overview.md)
- [Performance Schema Status Variables](/docs/server/reference/system-tables/performance-schema/performance-schema-status-variables.md)
- [Performance Schema System Variables](/docs/server/reference/system-tables/performance-schema/performance-schema-system-variables.md)
- [Performance Schema Tables](/docs/server/reference/system-tables/performance-schema/performance-schema-tables.md): Explore Performance Schema tables in MariaDB Server. These system tables provide granular details on server activity and resource consumption, vital for performance analysis and diagnostics.
- [List of Performance Schema Tables](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/list-of-performance-schema-tables.md)
- [Performance Schema accounts Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-accounts-table.md)
- [Performance Schema cond\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-cond_instances-table.md)
- [Performance Schema events\_stages\_current Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_current-table.md)
- [Performance Schema events\_stages\_history Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_history-table.md)
- [Performance Schema events\_stages\_history\_long Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_history_long-table.md)
- [Performance Schema events\_stages\_summary\_by\_account\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_summary_by_account_by_event_name-table.md)
- [Performance Schema events\_stages\_summary\_by\_host\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_summary_by_host_by_event_name-table.md)
- [Performance Schema events\_stages\_summary\_by\_thread\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_summary_by_thread_by_event_name-table.md)
- [Performance Schema events\_stages\_summary\_by\_user\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_summary_by_user_by_event_name-table.md)
- [Performance Schema events\_stages\_summary\_global\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_summary_global_by_event_name-table.md)
- [Performance Schema events\_statements\_current Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_current-table.md)
- [Performance Schema events\_statements\_history Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_history-table.md)
- [Performance Schema events\_statements\_history\_long Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_history_long-table.md)
- [Performance Schema events\_statements\_summary\_by\_account\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_account_by_event_name-table.md)
- [Performance Schema events\_statements\_summary\_by\_digest Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_digest-table.md)
- [Performance Schema events\_statements\_summary\_by\_host\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_host_by_event_name-table.md)
- [Performance Schema events\_statements\_summary\_by\_program Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_program-table.md)
- [Performance Schema events\_statements\_summary\_by\_thread\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_thread_by_event_name-table.md)
- [Performance Schema events\_statements\_summary\_by\_user\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_user_by_event_name-table.md)
- [Performance Schema events\_statements\_summary\_global\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_global_by_event_name-table.md)
- [Performance Schema events\_transactions\_current Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_current-table.md)
- [Performance Schema events\_transactions\_history Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_history-table.md)
- [Performance Schema events\_transactions\_history\_long Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_history_long-table.md)
- [Performance Schema events\_transactions\_summary\_by\_account\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_summary_by_account_by_event_name-tab.md)
- [Performance Schema events\_transactions\_summary\_by\_host\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_summary_by_host_by_event_name-table.md)
- [Performance Schema events\_transactions\_summary\_by\_thread\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_summary_by_thread_by_event_name-tabl.md)
- [Performance Schema events\_transactions\_summary\_by\_user\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_summary_by_user_by_event_name-table.md)
- [Performance Schema events\_transactions\_summary\_global\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_summary_global_by_event_name-table.md)
- [Performance Schema events\_waits\_current Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_current-table.md)
- [Performance Schema events\_waits\_history Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_history-table.md)
- [Performance Schema events\_waits\_history\_long Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_history_long-table.md)
- [Performance Schema events\_waits\_summary\_by\_account\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_by_account_by_event_name-table.md)
- [Performance Schema events\_waits\_summary\_by\_host\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_by_host_by_event_name-table.md)
- [Performance Schema events\_waits\_summary\_by\_instance Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_by_instance-table.md)
- [Performance Schema events\_waits\_summary\_by\_thread\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_by_thread_by_event_name-table.md)
- [Performance Schema events\_waits\_summary\_by\_user\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_by_user_by_event_name-table.md)
- [Performance Schema events\_waits\_summary\_global\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_global_by_event_name-table.md)
- [Performance Schema file\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-file_instances-table.md)
- [Performance Schema file\_summary\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-file_summary_by_event_name-table.md)
- [Performance Schema file\_summary\_by\_instance Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-file_summary_by_instance-table.md)
- [Performance Schema global\_status Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-global_status-table.md)
- [Performance Schema host\_cache Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-host_cache-table.md)
- [Performance Schema hosts Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-hosts-table.md)
- [Performance Schema memory\_summary\_by\_account\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-memory_summary_by_account_by_event_name-table.md)
- [Performance Schema memory\_summary\_by\_host\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-memory_summary_by_host_by_event_name-table.md)
- [Performance Schema memory\_summary\_by\_thread\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-memory_summary_by_thread_by_event_name-table.md)
- [Performance Schema memory\_summary\_by\_user\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-memory_summary_by_user_by_event_name-table.md)
- [Performance Schema memory\_summary\_global\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-memory_summary_global_by_event_name-table.md)
- [Performance Schema metadata\_locks Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-metadata_locks-table.md)
- [Performance Schema mutex\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-mutex_instances-table.md)
- [Performance Schema objects\_summary\_global\_by\_type Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-objects_summary_global_by_type-table.md)
- [Performance Schema performance\_timers Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-performance_timers-table.md)
- [Performance Schema prepared\_statements\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-prepared_statements_instances-table.md)
- [Performance Schema replication\_applier\_configuration Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-replication_applier_configuration-table.md)
- [Performance Schema replication\_applier\_status Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-replication_applier_status-table.md)
- [Performance Schema replication\_applier\_status\_by\_coordinator Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-replication_applier_status_by_coordinator-table.md)
- [Performance Schema replication\_applier\_status\_by\_worker Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-replication_applier_status_by_worker-table.md)
- [Performance Schema replication\_connection\_configuration Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-replication_connection_configuration-table.md)
- [Performance Schema rwlock\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-rwlock_instances-table.md)
- [Performance Schema session\_account\_connect\_attrs Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-session_account_connect_attrs-table.md)
- [Performance Schema session\_connect\_attrs Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-session_connect_attrs-table.md)
- [Performance Schema session\_status Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-session_status-table.md)
- [Performance Schema setup\_actors Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-setup_actors-table.md)
- [Performance Schema setup\_consumers Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-setup_consumers-table.md)
- [Performance Schema setup\_instruments Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-setup_instruments-table.md)
- [Performance Schema setup\_objects Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-setup_objects-table.md)
- [Performance Schema setup\_timers Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-setup_timers-table.md)
- [Performance Schema socket\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-socket_instances-table.md)
- [Performance Schema socket\_summary\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-socket_summary_by_event_name-table.md)
- [Performance Schema socket\_summary\_by\_instance Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-socket_summary_by_instance-table.md)
- [Performance Schema status\_by\_account Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-status_by_account-table.md)
- [Performance Schema status\_by\_host Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-status_by_host-table.md)
- [Performance Schema status\_by\_thread Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-status_by_thread-table.md)
- [Performance Schema status\_by\_user Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-status_by_user-table.md)
- [Performance Schema table\_handles Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-table_handles-table.md)
- [Performance Schema table\_io\_waits\_summary\_by\_index\_usage Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-table_io_waits_summary_by_index_usage-table.md)
- [Performance Schema table\_io\_waits\_summary\_by\_table Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-table_io_waits_summary_by_table-table.md)
- [Performance Schema table\_lock\_waits\_summary\_by\_table Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-table_lock_waits_summary_by_table-table.md)
- [Performance Schema threads Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-threads-table.md)
- [Performance Schema user\_variables\_by\_thread Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-user_variables_by_thread-table.md)
- [Performance Schema users Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-users-table.md)
