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https://dev.mysql.com/doc/refman/8.0/en/show-status.html
SHOW [GLOBAL | SESSION] STATUS [LIKE 'pattern' | WHERE expr] SHOW STATUS provides server status information (see Section 7.1.10, “Server Status Variables”). Status variable information is also available from these sources: Performance Schema ...
https://dev.mysql.com/doc/refman/8.0/en/show-variables.html
SHOW [GLOBAL | SESSION] VARIABLES [LIKE 'pattern' | WHERE expr] SHOW VARIABLES shows the values of MySQL system variables (see Section 7.1.8, “Server System Variables”). System variable information is also available from these sources: ...
https://dev.mysql.com/doc/refman/8.0/en/sys-host-summary.html
These views summarize statement activity, file I/O, and connections, grouped by host. The host_summary and x$host_summary views have these columns: host The host from which the client connected. Rows for which the HOST column in the underlying ...
https://dev.mysql.com/doc/refman/8.0/en/sys-ps-thread-id.html
Note As of MySQL 8.0.16, ps_thread_id() is deprecated and subject to removal in a future MySQL version. Applications that use it should be migrated to use the built-in PS_THREAD_ID() and PS_CURRENT_THREAD_ID() functions instead. See Section 14.21, ...
https://dev.mysql.com/doc/refman/8.0/en/sys-user-summary.html
These views summarize statement activity, file I/O, and connections, grouped by user. The user_summary and x$user_summary views have these columns: user The client user name. Rows for which the USER column in the underlying Performance Schema table ...
https://dev.mysql.com/doc/refman/8.0/en/testing-server.html
After the data directory is initialized and you have started the server, perform some simple tests to make sure that it works satisfactorily. This section assumes that your current location is the MySQL installation directory and that it has a bin ...
https://dev.mysql.com/doc/refman/8.0/en/thread-pool.html
Note MySQL Enterprise Thread Pool is an extension included in MySQL Enterprise Edition, a commercial product. MySQL Enterprise Edition includes MySQL Enterprise Thread Pool, implemented using a server plugin. The default thread-handling model in ...
https://dev.mysql.com/doc/refman/8.0/en/unix-signal-response.html
On Unix and Unix-like systems, a process can be the recipient of signals sent to it by the root system account or the system account that owns the process. Some command interpreters associate certain key sequences with signals, such as Control+C to ...
https://dev.mysql.com/doc/refman/8.0/en/using-system-variables.html
The MySQL server maintains many system variables that configure its operation. Section 7.1.8, “Server System Variables”, describes the meaning of these variables. System variables can be set at server startup using options on the command line ...
https://dev.mysql.com/doc/refman/8.0/en/version-tokens-usage.html
Before using Version Tokens, install it according to the instructions provided at Section 7.6.6.2, “Installing or Uninstalling Version Tokens”. A scenario in which Version Tokens can be useful is a system that accesses a collection of MySQL ...