jvm启动参数
JAVA_OPTS="-server -XX:+UseCompressedOops -Xms512m -Xmx512m -XX:MetaspaceSize=96m -XX:MaxMetaspaceSize=96m -XX:NewSize=192m -XX:MaxNewSize=192m -XX:+UsarNewGC -XX:+UseConcMarkSweepGC -XX:+DisableExplicitGC -XX:+UseCMSInitiatingOccupancyOnly -XX:+ScavengeBeforeFullGC -XX:+CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=60 -XX:SoftRefLRUPolicyMSPerMB=0 -XX:-ReduceInitialCardMarks -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCApplicationConcurrentTime -XX:+PrintGCApplicationStoppedTime -XX:+PrintHeapAtGC -Djava.net.preferIPv4Stack=true -Xloggc:/data/applogs/gc.log -XX:HeapDumpPath=/data/applogs/HeapDumpOnOutofMemoryError.log -Duser.timezone=Asia/Shanghai -Dclient.encoding.override=UTF-8 -Dfile.encoding=UTF-8 -Dsun.rmi.dgc.client.gcInterval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000"