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https://dev.mysql.com/doc/refman/8.4/en/mysqlimport.html
--debug-info Command-Line Format --debug-info Type Boolean Default Value FALSE Print debugging information and memory and CPU usage statistics when the program exits. The mysqlimport client provides a command-line interface to the LOAD DATA SQL ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlshow.html
--debug-info Command-Line Format --debug-info Type Boolean Default Value FALSE Print debugging information and memory and CPU usage statistics when the program exits. The mysqlshow client can be used to quickly see which databases exist, their ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlslap.html
--debug-info, -T Command-Line Format --debug-info Type Boolean Default Value FALSE Print debugging information and memory and CPU usage statistics when the program exits. mysqlslap is a diagnostic program designed to emulate client load for a MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-binary-log-transaction-compression-stats-table.html
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 compression. The statistics cover all transactions written to the ...For information on binary log transaction compression, see Section 7.4.4.5, “Binary Log Transaction ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-consumer-filtering.html
There is no dependency on the statement event consumers, so you can obtain statistics per digest without having to collect statistics in events_statements_current, which is advantageous in terms of overhead. To enable or disable a consumer, set its ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-error-summary-tables.html
The Performance Schema maintains summary tables for aggregating statistical information about server errors (and warnings). A NULL row in each error summary table is used to aggregate statistics for all errors that lie out of range of the ...For a ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-functions.html
(These remarks also apply to PS_CURRENT_THREAD_ID().) Disabling the thread_instrumentation consumer disables statistics from being collected and aggregated at the thread level, but has no effect on PS_THREAD_ID(). If ... MySQL includes built-in SQL ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-socket-summary-tables.html
These socket summary tables aggregate timer and byte count information for socket operations: socket_summary_by_event_name: Aggregate timer and byte count statistics generated by the wait/io/socket/* instruments for all socket I/O operations, per ...When a connection terminates, the row in socket_summary_by_instance corresponding to it is ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-statement-digests.html
Statements that differ only after that many bytes of parsed tokens produce the same normalized statement digest and are considered identical if compared or if aggregated for digest statistics. The Performance Schema uses SHA-256 hash values for ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-status-variable-summary-tables.html
If account statistics are not collected, the session status is added to host and user status, if host and user status are collected. Account, host, and user statistics are not collected if the performance_schema_accounts_size, ... The Performance ...