Search Results
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-setup-consumers-table.html
If you disable a consumer, the server does not spend time adding event information to it. For detailed information about the effect of enabling different consumers, see Section 29.4.7, “Pre-Filtering by Consumer”. The setup_consumers table has ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-setup-meters-table.html
This column can be modified DESCRIPTION: A string describing the meter.
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-stage-summary-tables.html
See that discussion for information about the content of stage events, the current and historical stage event tables, and how to control stage event collection, which is disabled by default. The Performance Schema maintains tables for collecting ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-statement-histogram-summary-tables.html
See that discussion for information about the content of statement events, the current and historical statement event tables, and how to control statement event collection, which is partially disabled by default. The Performance Schema maintains ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-statement-summary-tables.html
See that discussion for information about the content of statement events, the current and historical statement event tables, and how to control statement event collection, which is partially disabled by default. The Performance Schema maintains ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-thread-filtering.html
The threads table contains a row for each server thread. Each row contains information about a thread and indicates whether monitoring is enabled for it. For the Performance Schema to monitor a thread, these things must be true: The ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-thread-pool-tables.html
If the thread pool plugin is loaded but disabled, the tables are not created. The following sections describe the Performance Schema tables associated with the thread pool plugin (see Section 7.6.3, “MySQL Enterprise Thread Pool”). They provide ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-threads-table.html
You can enable or disable thread monitoring (that is, whether events executed by the thread are instrumented) and historical event logging. The threads table contains a row for each server thread. Each row contains information about a thread and ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-users-table.html
The users table contains a row for each user who has connected to the MySQL server. For each user name, the table counts the current and total number of connections. To set the table size explicitly, set the performance_schema_users_size system ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-variables-info-table.html
No row has this value if the server was started with persisted_globals_load disabled. For example, mysqld_safe reads option files and passes certain options it finds there as part of the command line that it uses to start mysqld. The variables_info ...