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MySQL 8.0 Reference Manual  /  MySQL Performance Schema  /  Performance Schema Command Options

27.14 Performance Schema Command Options

Performance Schema parameters can be specified at server startup on the command line or in option files to configure Performance Schema instruments and consumers. Runtime configuration is also possible in many cases (see Section 27.4, “Performance Schema Runtime Configuration”), but startup configuration must be used when runtime configuration is too late to affect instruments that have already been initialized during the startup process.

Performance Schema consumers and instruments can be configured at startup using the following syntax. For additional details, see Section 27.3, “Performance Schema Startup Configuration”.

The following items configure individual consumers: