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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-instrumentation-checking.html
This information is always up to date for your version of MySQL, also includes instrumentation for instrumented plugins you might have installed that are not part of the core server, and can be used by automated tools. It is always possible to ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-keyring-component-status-table.html
The table is empty if no keyring component is installed (for example, if the keyring is not being used, or is configured to manage the keystore using a keyring plugin rather than a keyring component). The keyring_component_status table provides ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-keyring-keys-table.html
MySQL Server supports a keyring that enables internal server components and plugins to securely store sensitive information for later retrieval. Key metadata includes key IDs, key owners, and backend key IDs. The keyring_keys table does not expose ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-miscellaneous-tables.html
user_defined_functions: Loadable functions registered by a component, plugin, or CREATE FUNCTION statement. The following sections describe tables that do not fall into the table categories discussed in the preceding sections: ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-group-member-actions-table.html
INTERNAL is an action that is provided by the Group Replication plugin. 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 ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-group-members-table.html
OFFLINE: The group replication plugin is installed but has not been started. 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 ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-startup-configuration.html
It is possible that a plugin installed later may create the instrument, at which time the name is recognized and configured. To use the MySQL Performance Schema, it must be enabled at server startup to enable event collection to occur. To enable or ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-threads-table.html
This is typical for user sessions when the thread pool plugin is used (see Section 7.6.3, “MySQL Enterprise Thread Pool”). The threads table contains a row for each server thread. Each row contains information about a thread and indicates ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-tp-connections-table.html
The tp_connections table contains one row per connection managed by the Thread Pool plugin. Each row provides information about the current state of a thread pool connection. The tp_connections table contains the following rows: CONNECTION_ID The ...
https://dev.mysql.com/doc/refman/8.4/en/replication-howto-additionalslaves.html
As an alternative to creating a new replica in this way, MySQL Server's clone plugin can be used to transfer all the data and replication settings from an existing replica to a clone. You can add another replica to an existing replication ...