update

Author: guoyuanlu

entrypoint.sh

@@ -6,7 +6,7 @@ JAVA_OPTS="${JAVA_OPTS} -server"
 JAVA_OPTS="${JAVA_OPTS} -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions"
 JAVA_OPTS="${JAVA_OPTS} -XX:+AlwaysPreTouch -XX:+PrintFlagsFinal -XX:-DisplayVMOutput -XX:-OmitStackTraceInFastThrow"
 JAVA_OPTS="${JAVA_OPTS} -Xms${XMS:-256M} -Xmx${XMX:-256M} -Xss${XSS:-256K}"
-JAVA_OPTS="${JAVA_OPTS} -XX:MetaspaceSize=${METASPACE_SIZE:-128M} -XX:MaxMetaspaceSize=${MAX_METASPACE_SIZE:-128M}"
+JAVA_OPTS="${JAVA_OPTS} -XX:MetaspaceSize=${METASPACE_SIZE:-64m} -XX:MaxMetaspaceSize=${MAX_METASPACE_SIZE:-128M}"
 JAVA_OPTS="${JAVA_OPTS} -XX:MaxGCPauseMillis=${MAX_GC_PAUSE_MILLIS:-200}"
 
 if [[ "${GC_MODE}" == "ShenandoahGC" ]]; then
@@ -26,7 +26,7 @@ elif [[ "${GC_MODE}" == "G1" ]]; then
 	JAVA_OPTS="${JAVA_OPTS} -XX:+UseStringDeduplication -XX:+ParallelRefProcEnabled"
 elif [[ "${GC_MODE}" == "CMS" ]]; then
 	echo "GC mode is CMS"
-	JAVA_OPTS="${JAVA_OPTS} -XX:+UseConcMarkSweepGC -Xmn${XMN:-512m}"
+	JAVA_OPTS="${JAVA_OPTS} -XX:+UseConcMarkSweepGC -Xmn${XMN:-128m}"
 	JAVA_OPTS="${JAVA_OPTS} -XX:ParallelGCThreads=${PARALLEL_GC_THREADS:-2} -XX:ConcGCThreads=${CONC_GC_THREADS:-1}"
 	JAVA_OPTS="${JAVA_OPTS} -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=${CMS_INITIATING_HEAP_OCCUPANCY_PERCENT:-92}"
 	JAVA_OPTS="${JAVA_OPTS} -XX:+CMSClassUnloadingEnabled -XX:+CMSScavengeBeforeRemark"