Version 1.1.0 adds a reactive mode which allows you to set profiles that run only when the servers performance has degraded.
Although it is preferable to ensure your server's performance doesn't degrade in the first place, there are some good use cases for reactive mode. As an example:
Suppose that you currently have farms on your server limited to a maximum of 20 animals, and you want to increase this limit without having performance suffer when a lot of people are online. One option would be to increase the limit for farms (to 50, for example) and use reactive mode to remove the AI of animals in farms with more than 20 animals when the MSPT climbs above 40, for example.
Using this method, players who have farms with less than 20 animals will notice no difference from before. Players who want to keep more than 20 animals in a farm will be able to do so at the cost of having the AI removed from their animals when player counts are higher.