[opt](fe) Adjust two default configuration for fe (#35276)

* replace `CMS` gc alogrithem with `G1`
* set label keep time smaller by default

conf/fe.conf

@@ -26,10 +26,12 @@ CUR_DATE=`date +%Y%m%d-%H%M%S`
 # the output dir of stderr and stdout 
 LOG_DIR = ${DORIS_HOME}/log
 
-JAVA_OPTS="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m -XX:+UseMembar -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSClassUnloadingEnabled -XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80 -XX:SoftRefLRUPolicyMSPerMB=0 -Xloggc:$DORIS_HOME/log/fe.gc.log.$CUR_DATE"
+#JAVA_OPTS="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m -XX:+UseMembar -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSClassUnloadingEnabled -XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80 -XX:SoftRefLRUPolicyMSPerMB=0 -Xloggc:$DORIS_HOME/log/fe.gc.log.$CUR_DATE"
+JAVA_OPTS="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:+PrintGCDateStamps -XX:+PrintGCDetails -Xloggc:$LOG_DIR/log/fe.gc.log.$CUR_DATE -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=50M -Dlog4j2.formatMsgNoLookups=true"
 
 # For jdk 9+, this JAVA_OPTS will be used as default JVM options
-JAVA_OPTS_FOR_JDK_9="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=7 -XX:+CMSClassUnloadingEnabled -XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80 -XX:SoftRefLRUPolicyMSPerMB=0 -Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$CUR_DATE:time"
+#JAVA_OPTS_FOR_JDK_9="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=7 -XX:+CMSClassUnloadingEnabled -XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80 -XX:SoftRefLRUPolicyMSPerMB=0 -Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$CUR_DATE:time"
+JAVA_OPTS_FOR_JDK_9="-Djavax.security.auth.useSubjectCredsOnly=false -Xss4m -Xmx8192m -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -Xlog:gc*:$LOG_DIR/fe.gc.log.$CUR_DATE:time -Dlog4j2.formatMsgNoLookups=true"
 
 ##
 ## the lowercase properties are read by main program.

fe/fe-common/src/main/java/org/apache/doris/common/Config.java

@@ -156,14 +156,14 @@ public class Config extends ConfigBase {
             "已完成或取消的导入作业信息的 label 会在这个时间后被删除。被删除的 label 可以被重用。",
             "Labels of finished or cancelled load jobs will be removed after this time"
                     + "The removed labels can be reused."})
-    public static int label_keep_max_second = 3 * 24 * 3600; // 3 days
+    public static int label_keep_max_second = 6 * 3600; // 6 hour
 
     @ConfField(mutable = true, masterOnly = true, description = {
             "针对一些高频的导入作业，比如 INSERT, STREAMING LOAD, ROUTINE_LOAD_TASK, DELETE"
                     + "如果导入作业或者任务已经完成，且超过这个时间后，会被删除。被删除的作业或者任务可以被重用。",
             "For some high frequency load jobs such as INSERT, STREAMING LOAD, ROUTINE_LOAD_TASK, DELETE"
                     + "Remove the finished job or task if expired. The removed job or task can be reused."})
-    public static int streaming_label_keep_max_second = 43200; // 12 hour
+    public static int streaming_label_keep_max_second = 21600; // 6 hour
 
     @ConfField(mutable = true, masterOnly = true, description = {
             "针对 ALTER, EXPORT 作业，如果作业已经完成，且超过这个时间后，会被删除。",