Whether G1 or ZGC are the best choice depends on the workload and requirements, but G1 in recent JDK versions also requires virtually no tuning (if your G1 usag

Whether G1 or ZGC are the best choice depends on the workload and requirements, but G1 in recent JDK versions also requires virtually no tuning (if your G1 usage had flags other than maximum heap size, maybe minimum heap size, and maybe pause target, try again without them).