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MySQL 8.3 Reference Manual  /  ...  /  Performance Schema Setup Tables

29.12.2 性能模式设置表

29.12.2.1 setup_actors 表
29.12.2.2 setup_consumers 表
29.12.2.3 setup_instruments 表
29.12.2.4 setup_objects 表
29.12.2.5 setup_threads 表

设置表提供了当前仪器信息，并允许更改监控配置。因此，这些表中的某些列可以被更改，如果您拥有 UPDATE 权限。

使用表而不是单个变量来存储设置信息提供了很高的灵活性来修改性能模式配置。例如，您可以使用单个语句使用标准 SQL 语法来进行多个同时的配置更改。

这些设置表可用：


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Related Documentation
MySQL 8.3 Release Notes
Download this Manual
PDF (US Ltr) - 40.8Mb
PDF (A4) - 40.9Mb
Man Pages (TGZ) - 294.0Kb
Man Pages (Zip) - 409.0Kb
Info (Gzip) - 4.0Mb
Info (Zip) - 4.0Mb
Excerpts from this Manual
MySQL Backup and Recovery
MySQL NDB Cluster 8.3
MySQL Globalization
MySQL Information Schema
MySQL Installation Guide
MySQL and Linux/Unix
MySQL and macOS
MySQL Partitioning
MySQL Performance Schema
MySQL Replication
Using the MySQL Yum Repository
MySQL Restrictions and Limitations
Security in MySQL
MySQL and Solaris
Building MySQL from Source
Starting and Stopping MySQL
MySQL Tutorial
MySQL and Windows