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https://dev.mysql.com/doc/refman/8.0/en/performance-schema-clone-status-table.html
Note The Performance Schema table described here is available as of MySQL 8.0.17. The clone_status table shows the status of the current or last executed cloning operation only. The table only ever contains one row of data, or is empty. The ...PID ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-file-instances-table.html
The file_instances table lists all the files seen by the Performance Schema when executing file I/O instrumentation. When a file is deleted from the disk, it is also removed from the file_instances table. The file_instances table has these indexes: ...If a file on disk has never been opened, it is not shown in ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-keyring-component-status-table.html
The keyring_component_status table (available as of MySQL 8.0.24) provides status information about the properties of the keyring component in use, if one is installed. The table is empty if no keyring component is installed (for example, if the ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-keyring-keys-table.html
As of MySQL 8.0.16, the keyring_keys table exposes metadata for keys in the keyring. The keyring_keys table does not expose any sensitive keyring data such as key contents. MySQL Server supports a keyring that enables internal server components and ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-group-communication-information-table.html
This table shows group configuration options for the whole replication group. The replication_group_communication_information table has these columns: WRITE_CONCURRENCY The maximum number of consensus instances that the group can execute in ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-group-configuration-version-table.html
This table displays the version of the member actions configuration for replication group members. The replication_group_configuration_version table has these columns: NAME The name of the configuration. Whenever a member action is enabled or ...
https://dev.mysql.com/doc/refman/8.0/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. The replication_group_member_actions table has these columns: NAME The name of the member action. You can reset the member ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-rwlock-instances-table.html
The rwlock_instances table lists all the rwlock (read write lock) instances seen by the Performance Schema while the server executes. The rwlock_instances table has these columns: NAME The instrument name associated with the lock. The ...An rwlock ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-tls-channel-status-table.html
The tls_channel_status table (available as of MySQL 8.0.21) provides information about connection interface TLS properties: mysql> SELECT * FROM performance_schema.tls_channel_status\G *************************** 1. The tls_channel_status table has ... Connection interface TLS properties are set at server startup, and can be updated at runtime using the ALTER INSTANCE RELOAD TLS ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-st-spatial-reference-systems-table.html
The ST_SPATIAL_REFERENCE_SYSTEMS table provides information about available spatial reference systems (SRSs) for spatial data. Entries in the ST_SPATIAL_REFERENCE_SYSTEMS table are based on the European Petroleum Survey Group (EPSG) data set, ...