大数据场景JVM调优 - 知识检验
-XX:+UseSerialGC
-XX:+UseG1GC -XX:MaxGCPauseMillis=100
-XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=90
-XX:+UseParallelGC -XX:MaxGCPauseMillis=1000
-XX:G1HeapRegionSize
-XX:MaxGCPauseMillis
-XX:G1MixedGCCountTarget
-XX:G1NewSizePercent