Setting the allowed number of PSOS scripts too high can have diminishing (and even reversing) performance. No hard and fast rule for what to set it at. Number of cores x 2?
Scheduled scripts don't have this same limitation. @vmenanno #FileMakerDevCon#FileMakerDevCon2019#Claris
— Shawn A. Krueger (@MacGeek27) August 7, 2019