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https://dev.mysql.com/doc/refman/8.0/en/performance-schema-ndb-cluster-tables.html
If synchronization of the object fails due to a temporary error, it is picked up and added back to the queue (and to this table) the next time NDB performs mismatch detection; if the attempts fails due a permanent error, the object is added to the ... The following table shows all Performance Schema tables relating to the NDBCLUSTER storage ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-obtaining-parent-events.html
If a statement that executed a long time ago took a lock but is in a still-open transaction, it might not be possible to find the statement, but it is possible to find the transaction. Rows of this table have a THREAD_ID column indicating the thread ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-applier-filters-table.html
COUNTER The number of times the replication filter has been used since it was configured. This table shows the replication channel specific filters configured on this replica. Each row provides information on a replication channel's configured type ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-applier-status-by-coordinator-table.html
The start timestamp refers to when this thread read the first event of the transaction from the relay log to buffer it to a worker’s queue, while the end timestamp refers to when the last event finished buffering to the worker’s queue. For a ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-applier-status-table.html
This table shows the current general transaction execution status on the replica. The table provides information about general aspects of transaction applier status that are not specific to any thread involved. Thread-specific status information is ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-connection-configuration-table.html
Parameters stored in the table can be changed at runtime with the CHANGE REPLICATION SOURCE TO statement (from MySQL 8.0.23) or CHANGE MASTER TO statement (before MySQL 8.0.23). (CHANGE REPLICATION SOURCE TO option: SOURCE_CONNECT_RETRY, CHANGE ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-group-member-stats-table.html
The replication_group_member_stats table has these columns: CHANNEL_NAME Name of the Group Replication channel VIEW_ID Current view identifier for this group. This has a different value for each member in the group. This also serves as a key because ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-group-members-table.html
UNREACHABLE: The failure detection process suspects that this member cannot be contacted, because the group messages have timed out. This table shows network and status information for replication group members. The network addresses shown are the ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-runtime-configuration.html
Specific Performance Schema features can be enabled at runtime to control which types of event collection occur. If there are Performance Schema configuration changes that must be made at runtime using SQL statements and you would like these ...If ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-session-account-connect-attrs-table.html
Application programs can provide key-value connection attributes to be passed to the server at connect time. For descriptions of common attributes, see Section 29.12.9, “Performance Schema Connection Attribute Tables”. The ...