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https://dev.mysql.com/doc/refman/8.4/en/sys-schema-progress-reporting.html
The following sys schema views provide progress reporting for long-running transactions: processlist session x$processlist x$session Assuming that the required instruments and consumers are enabled, the progress column of these views shows the ...
https://dev.mysql.com/doc/refman/8.4/en/sys-user-summary-by-file-io-type.html
Rows for which the USER column in the underlying Performance Schema table is NULL are assumed to be for background threads and are reported with a host name of background. These views summarize file I/O, grouped by user and event type. By default, ...
https://dev.mysql.com/doc/refman/8.4/en/sys-user-summary-by-file-io.html
Rows for which the USER column in the underlying Performance Schema table is NULL are assumed to be for background threads and are reported with a host name of background. By default, rows are sorted by descending total file I/O latency. The ...
https://dev.mysql.com/doc/refman/8.4/en/sys-user-summary-by-stages.html
Rows for which the USER column in the underlying Performance Schema table is NULL are assumed to be for background threads and are reported with a host name of background. By default, rows are sorted by user and descending total stage latency. The ...
https://dev.mysql.com/doc/refman/8.4/en/sys-user-summary-by-statement-latency.html
Rows for which the USER column in the underlying Performance Schema table is NULL are assumed to be for background threads and are reported with a host name of background. The user_summary_by_statement_latency and x$user_summary_by_statement_latency ...
https://dev.mysql.com/doc/refman/8.4/en/sys-user-summary-by-statement-type.html
Rows for which the USER column in the underlying Performance Schema table is NULL are assumed to be for background threads and are reported with a host name of background. These views summarize information about statements executed, grouped by user ...
https://dev.mysql.com/doc/refman/8.4/en/sys-user-summary.html
Rows for which the USER column in the underlying Performance Schema table is NULL are assumed to be for background threads and are reported with a host name of background. These views summarize statement activity, file I/O, and connections, grouped ...
https://dev.mysql.com/doc/refman/8.4/en/x-plugin-checking-installation.html
| mysqlx | ACTIVE | DAEMON | NULL | GPL | ... X Plugin is enabled by default in MySQL 8, therefore installing or upgrading to MySQL 8 makes the plugin available. You can verify X Plugin is installed on an instance of MySQL server by using the SHOW ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-commands-other.html
Use the --error-code option to supply the exit code for which you want to receive the associated exit message: $ mysqlbackup print-message --error-code=4 2> /dev/null One of the required files not found For a list of mysqlbackup exit codes and ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-binary-log-interface-usage.html
The following simple example program demonstrates the binary log C API functions. Program notes: mysql is assumed to be a valid connection handler. The initial SET statement sets the @source_binlog_checksum user-defined variable that the server ...