CMS 垃圾回收器:8:1:1
Parallel 垃圾回收器,6:1:;1
附上测试命令:
-Xms1024M -Xmx1024M -Xmn512M -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=8 -XX:NativeMemoryTracking=detail -XX:+UnlockDiagnosticVMOptions -XX:+PrintTenuringDistribution