The performance schema cannot be activated at runtime - it must be set when the server starts by adding the following line in yourmy.cnfconfiguration file. performance_schema=ON UntilMariaDB 10.4, all memory used by the Performance Schema is allocated at startup. FromMariaDB 10.5, some memory...
As such, the use, reproduction, duplication, release, display, disclosure, modification, preparation of derivative works, and/or adaptation of i) Oracle programs (including any operating system, integrated software, any programs embedded, installed, or activated v Documentation Accessibility on delivered...
For example, if you are running a load test and want to analyze the performance of queries post its completion, you need to activate the below consumers if not activated yet. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ...
3. setting up performance monitoring to collect data for the given application in a given time frame (it may be non-trivial to make sure that instrumentation is activated at the exact point in time when the problematic query starts) On the other hand, MySQL has a tool that automatically ...