我很困惑可能控制CMS收集器何时启动的两个参数:
MaxHeapFreeRatio (默认为70%)
MaxHeapFreeRatio
CMSInitiatingOccupancyFraction (默认超过90%)
CMSInitiatingOccupancyFraction
这些参数对每个参数意味着什么?收集器何时开始(标记阶段),并收集(扫描阶段)?
java garbage-collection concurrent-mark-sweep
concurrent-mark-sweep ×1
garbage-collection ×1
java ×1