[vips7L]

Oracle has an overview here [0]. But in general I would say unless you're facing an issue just to let the JVM pick the GC and only really tune -Xmx

[0] https://docs.oracle.com/en/java/javase/18/gctuning/introduct...

[colechristensen]

Yup, every once in a while use the various available tools to watch your memory usage patterns and how GC runs. If it looks fine continue to leave it as is.