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26.4.3.51 The waits_by_user_by_latency and x$waits_by_user_by_latency Views

https://dev.mysql.com/doc/refman/5.7/en/sys-waits-by-user-by-latency.html

The waits_by_user_by_latency and x$waits_by_user_by_latency views have these columns: user The user associated with the connection. These views summarize wait events, grouped by user and event. By default, rows are sorted by user and descending ...

26.4.3.52 The waits_global_by_latency and x$waits_global_by_latency Views

https://dev.mysql.com/doc/refman/5.7/en/sys-waits-global-by-latency.html

The waits_global_by_latency and x$waits_global_by_latency views have these columns: events The event name. total_latency The total wait time of timed occurrences of the event. avg_latency The average wait time per timed occurrence of the event.

6.4.1.12 Test Pluggable Authentication

https://dev.mysql.com/doc/refman/5.7/en/test-pluggable-authentication.html

For example: $> mysql --user=testuser --password Enter password: testpassword The plugin fetches the password as received from the client and compares it with the value stored in the authentication_string column of the account row in the mysql.user ... MySQL includes a test plugin that checks account credentials and logs success or failure to the server error ...

2.9.3 Testing the Server

https://dev.mysql.com/doc/refman/5.7/en/testing-server.html

For more information about mysql, mysqladmin, and mysqlshow, see Section 4.5.1, “mysql — The MySQL Command-Line Client”, Section 4.5.2, “mysqladmin — A MySQL Server Administration Program”, and Section 4.5.7, “mysqlshow — Display ...

8.15.5 Tracing Memory Usage

https://dev.mysql.com/doc/refman/5.7/en/tracing-memory-usage.html

If this limit is reached, the current trace is not extended, which means the trace is incomplete; in this case the MISSING_BYTES_BEYOND_MAX_MEM_SIZE column shows the number of bytes missing from the trace. Each stored trace is a string, which is ...

2.3.6 Windows Postinstallation Procedures

https://dev.mysql.com/doc/refman/5.7/en/windows-postinstallation.html

GUI tools exist that perform most of the tasks described in this section, including: MySQL Installer: Used to install and upgrade MySQL products. If necessary, initialize the data directory and create the MySQL grant tables. Windows distributions ...