dockerfile JVM 配置参考

ENV JAVA_OPTS="\
-server \
-Xmx1g \
-Xms1g \
-Xmn512m \
-XX:SurvivorRatio=8 \
-XX:MetaspaceSize=256m \
-XX:MaxMetaspaceSize=512m \
-XX:+UseParallelGC \
-XX:ParallelGCThreads=4 \
-XX:+UseParallelOldGC \
-XX:+UseAdaptiveSizePolicy \
-XX:+PrintGCDetails \
-XX:+PrintTenuringDistribution \
-XX:+PrintGCTimeStamps \
-XX:+HeapDumpOnOutOfMemoryError \
-XX:HeapDumpPath=/ \
-Xloggc:/gc.log \
-XX:+UseGCLogFileRotation \
-XX:NumberOfGCLogFiles=5 \
-XX:GCLogFileSize=10M"
ENTRYPOINT java ${JAVA_OPTS} -Djava.security.egd=file:/dev/./urandom -jar /app.jar