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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-binary-log-transaction-compression-stats-table.html
The binary_log_transaction_compression_stats table is populated only when the server instance has a binary log, and the system variable binlog_transaction_compression is set to ON. The statistics cover all transactions written to the binary log and ... This table shows statistical information for transaction payloads written to the binary log and relay log, and can be used to calculate the effects of enabling binary log transaction ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-component-scheduler-tasks-table.html
MySQL Enterprise Audit enables you to specify this value using the audit_log_flush_interval_seconds system variable. For example, the audit_log server plugin utilizes the scheduler component to run a regular, recurring flush of its memory cache: ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-stages-history-long-table.html
To set the table size explicitly, set the performance_schema_events_stages_history_long_size system variable at server startup. The Performance Schema autosizes the value of N during server startup. The events_stages_history_long table contains the ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-stages-history-table.html
To set the number of rows per thread explicitly, set the performance_schema_events_stages_history_size system variable at server startup. The Performance Schema autosizes the value of N during server startup. The events_stages_history table ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-statements-history-long-table.html
To set the table size explicitly, set the performance_schema_events_statements_history_long_size system variable at server startup. The events_statements_history_long table contains the N most recent statement events that have ended globally, ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-statements-history-table.html
To set the number of rows per thread explicitly, set the performance_schema_events_statements_history_size system variable at server startup. The Performance Schema autosizes the value of N during server startup. The events_statements_history table ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-transactions-history-long-table.html
To set the table size explicitly, set the performance_schema_events_transactions_history_long_size system variable at server startup. The Performance Schema autosizes the value of N is autosized at server startup. The ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-transactions-history-table.html
To set the number of rows per thread explicitly, set the performance_schema_events_transactions_history_size system variable at server startup. The Performance Schema autosizes the value of N during server startup. The events_transactions_history ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-waits-history-long-table.html
To set the table size explicitly, set the performance_schema_events_waits_history_long_size system variable at server startup. The Performance Schema autosizes the value of N during server startup. The events_waits_history_long table contains N the ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-waits-history-table.html
To set the number of rows per thread explicitly, set the performance_schema_events_waits_history_size system variable at server startup. The Performance Schema autosizes the value of N during server startup. The events_waits_history table contains ...