[Feature] JVM parameter optimization , related issue #3370

script/dolphinscheduler-daemon.sh

@@ -46,7 +46,6 @@ 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 STOP_TIMEOUT=5
 
 if [ ! -d "$DOLPHINSCHEDULER_LOG_DIR" ]; then
@@ -59,24 +58,37 @@ pid=$DOLPHINSCHEDULER_PID_DIR/dolphinscheduler-$command.pid
 cd $DOLPHINSCHEDULER_HOME
 
 if [ "$command" = "api-server" ]; then
+  HEAP_INITIAL_SIZE=1g
+  HEAP_MAX_SIZE=1g
+  HEAP_NEW_GENERATION__SIZE=500m
   LOG_FILE="-Dlogging.config=classpath:logback-api.xml -Dspring.profiles.active=api"
   CLASS=org.apache.dolphinscheduler.api.ApiApplicationServer
 elif [ "$command" = "master-server" ]; then
-  LOG_FILE="-Dlogging.config=classpath:logback-master.xml -Ddruid.mysql.usePingMethod=false"
+  HEAP_INITIAL_SIZE=4g
-  CLASS=org.apache.dolphinscheduler.server.master.MasterServer
 elif [ "$command" = "worker-server" ]; then
+  HEAP_INITIAL_SIZE=2g
+  HEAP_MAX_SIZE=2g
+  HEAP_NEW_GENERATION__SIZE=1g
   LOG_FILE="-Dlogging.config=classpath:logback-worker.xml -Ddruid.mysql.usePingMethod=false"
   CLASS=org.apache.dolphinscheduler.server.worker.WorkerServer
 elif [ "$command" = "alert-server" ]; then
+  HEAP_INITIAL_SIZE=1g
+  HEAP_MAX_SIZE=1g
+  HEAP_NEW_GENERATION__SIZE=500m
   LOG_FILE="-Dlogback.configurationFile=conf/logback-alert.xml"
   CLASS=org.apache.dolphinscheduler.alert.AlertServer
 elif [ "$command" = "logger-server" ]; then
+  HEAP_INITIAL_SIZE=1g
+  HEAP_MAX_SIZE=1g
+  HEAP_NEW_GENERATION__SIZE=500m
   CLASS=org.apache.dolphinscheduler.server.log.LoggerServer
 else
   echo "Error: No command named \`$command' was found."
   exit 1
 fi
 
+export DOLPHINSCHEDULER_OPTS="-server -Xms$HEAP_INITIAL_SIZE -Xmx$HEAP_MAX_SIZE -Xmn$HEAP_NEW_GENERATION__SIZE -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=128m  -Xss512k -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=128m -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 -XX:+PrintGCDetails -Xloggc:gc.log -XX:+HeapDumpOnOutOfMemoryError  -XX:HeapDumpPath=dump.hprof"
+
 case $startStop in
   (start)
     [ -w "$DOLPHINSCHEDULER_PID_DIR" ] ||  mkdir -p "$DOLPHINSCHEDULER_PID_DIR"