Setting '-XX:+DisableExplicitGC ' causes netty memory leaks

in addition

update '- XX: largepagesizeinbytes = 128M' to '- XX: largepagesizeinbytes = 10M'

ambari_plugin/common-services/DOLPHIN/1.2.1/package/templates/dolphin-daemon.j2

@@ -39,7 +39,7 @@ export HOSTNAME=`hostname`
 
 DOLPHINSCHEDULER_LIB_JARS={{dolphin_lib_jars}}
 
-DOLPHINSCHEDULER_OPTS="-server -Xmx16g -Xms4g -Xss512k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70"
+DOLPHINSCHEDULER_OPTS="-server -Xmx16g -Xms1g -Xss512k -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=10m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70"
 STOP_TIMEOUT=5
 
 log={{dolphin_log_dir}}/dolphinscheduler-$command-$HOSTNAME.out

ambari_plugin/common-services/DOLPHIN/1.3.0/package/templates/dolphin-daemon.sh.j2

@@ -39,7 +39,7 @@ export HOSTNAME=`hostname`
 
 DOLPHINSCHEDULER_LIB_JARS={{dolphin_lib_jars}}
 
-DOLPHINSCHEDULER_OPTS="-server -Xmx16g -Xms4g -Xss512k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70"
+DOLPHINSCHEDULER_OPTS="-server -Xmx16g -Xms1g -Xss512k -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=10m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70"
 STOP_TIMEOUT=5
 
 log={{dolphin_log_dir}}/dolphinscheduler-$command-$HOSTNAME.out

script/dolphinscheduler-daemon.sh

@@ -46,7 +46,7 @@ export DOLPHINSCHEDULER_LOG_DIR=$DOLPHINSCHEDULER_HOME/logs
 export DOLPHINSCHEDULER_CONF_DIR=$DOLPHINSCHEDULER_HOME/conf
 export DOLPHINSCHEDULER_LIB_JARS=$DOLPHINSCHEDULER_HOME/lib/*
 
-export DOLPHINSCHEDULER_OPTS="-server -Xmx16g -Xms1g -Xss512k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70"
+export DOLPHINSCHEDULER_OPTS="-server -Xmx16g -Xms1g -Xss512k -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=10m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70"
 export STOP_TIMEOUT=5
 
 if [ ! -d "$DOLPHINSCHEDULER_LOG_DIR" ]; then