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@@ -22,7 +22,7 @@ fi
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#JAVA_HOME=/opt/jdk1.8.0_121
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PATH=$JAVA_HOME/bin
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# #CLASSPATH=.;$JAVA_HOME/lib;$JAVA_HOME/lib/dt.jar;$JAVA_HOME/lib/tools.jar
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-SERVER_OPTS='-Xms2048m -Xmx2048m -Xss256k -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=256m'
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+SERVER_OPTS='-Xms3800m -Xmx3800m -Xmn1500m -Xss512k -XX:MetaspaceSize=192m'
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# set debug model
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#SERVER_OPTS="$SERVER_OPTS -Djava.compiler=NONE -Xnoagent -Xdebug -Xrunjdwp:transport=dt_socket,address=15005,server=y,suspend=n"
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# set jmxremote args
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@@ -53,7 +53,11 @@ fi
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SERVER_OPTS="$SERVER_OPTS \
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-Djava.ext.dirs=$JAVA_HOME/jre/lib/ext:$DBS_HOME/lib \
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-Dspring.config.location=$CONFIG_PATH \
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--Dfile.encoding=UTF-8 -Duser.dir=$DBS_HOME"
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+-Dfile.encoding=UTF-8 -Duser.dir=$DBS_HOME \
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+-XX:+UseStringCache -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:ParallelGCThreads=4 \
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+-XX:+CMSClassUnloadingEnabled -XX:+DisableExplicitGC -XX:+UseCMSInitiatingOccupancyOnly \
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+-XX:CMSInitiatingOccupancyFraction=68 -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps \
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+-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$DBS_HOME/logs -XX:ErrorFile=$DBS_HOME/logs/hs_err_pid%p.log"
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# execute command
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echo $SERVER_OPTS
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