Change MySQL Warmup Time
Using the Change MySQL Warmup Time option, you can change the warm-up time for MySQL servers. Some alerts and advisors are only applicable if the server is running for a minimum period of time.
How To Change?
Users can change the MySQL Warmup Time time by using the user settings screen, choose Settings > Change MySQL warm-up time.
A new window will display where you can select options like seconds, minutes, hours, days etc.