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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-applier-status-by-worker-table.html
This table provides details of the transactions handled by applier threads on a replica or Group Replication group member. For a single-threaded replica, data is shown for the replica's single applier thread. For a multithreaded replica, data is ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-asynchronous-connection-failover-managed-table.html
This table holds configuration information used by the replica's asynchronous connection failover mechanism to handle managed groups, including Group Replication topologies. When you add a group member to the source list and define it as part of a ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-group-configuration-version-table.html
This table displays the version of the member actions configuration for replication group members. Whenever a member action is enabled or disabled using the group_replication_enable_member_action() and group_replication_disable_member_action() ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-group-member-actions-table.html
This table lists the member actions that are included in the member actions configuration for replication group members. You can reset the member actions configuration using the group_replication_reset_member_actions() function. The ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-group-members-table.html
This table shows network and status information for replication group members. The network addresses shown are the addresses used to connect clients to the group, and should not be confused with the member's internal group communication address ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-runtime-configuration.html
Specific Performance Schema features can be enabled at runtime to control which types of event collection occur. If you have the UPDATE privilege, you can change Performance Schema operation by modifying setup tables to affect how monitoring occurs. For additional details about these tables, see Section 29.12.2, “Performance Schema Setup ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-setup-actors-table.html
The setup_actors table contains information that determines whether to enable monitoring and historical event logging for new foreground server threads (threads associated with client connections). This table has a maximum size of 100 rows by ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-setup-consumers-table.html
For detailed information about the effect of enabling different consumers, see Section 29.4.7, “Pre-Filtering by Consumer”. If you disable a consumer, the server does not spend time adding event information to it. The setup_consumers table has ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-setup-instruments-table.html
The setup_instruments table lists classes of instrumented objects for which events can be collected: mysql> SELECT * FROM performance_schema.setup_instruments\G *************************** 1. row *************************** NAME: ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-setup-threads-table.html
It exposes thread class names and attributes: mysql> SELECT * FROM performance_schema.setup_threads\G *************************** 1. row *************************** NAME: thread/performance_schema/setup ENABLED: YES HISTORY: YES PROPERTIES: ...