Concept

Performance Flags

Config Option	Setting	Effect	Recommendation for 8GB / 4 core VM
conf/environment.sh (copy from conf/environment.sh.default)	-Xms, -Xmx	Initial and max heap size of JVM	4 GB (50% of available memory if Postgresql is on the same host)
System Config Page, Features	cache.maxConfiguredCubes	Max simulation cubes in RAM	10000
	featureFlags.asyncQueryExecutorCorePoolSize	Max parallel simulations	4 (number of cores)