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switching cms collector to g1 (#5702)

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myPrecious 2020-01-31 12:40:43 +08:00 committed by GitHub
parent 8bec976054
commit b7cb918ab0
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1 changed files with 9 additions and 1 deletions
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10
dubbo-container/dubbo-container-api/src/main/resources/META-INF/assembly/bin/start.sh
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@ -79,6 +79,7 @@ fi
JAVA_MEM_OPTS=""
# set jvm args by different java version
JAVA_VERSION=`java -fullversion 2>&1 | awk -F[\"\.] '{print $2$3$4}' |awk -F"_" '{print $1}'`
echo $JAVA_VERSION
VM_ARGS=${VM_ARGS_PERM_SIZE}
# if you use dubbo in java 9
TEMP_VERSION=$(echo ${JAVA_VERSION} | grep "+")
@ -90,9 +91,16 @@ if [ "${JAVA_VERSION}" -ge ${JAVA_8_VERSION} ]; then
VM_ARGS=${VM_ARGS_METASPACE_SIZE}
fi
# MaxInlineLevel=15 is the default since JDK 14 and can be removed once older JDKs are no longer supported
BITS=`java -version 2>&1 | grep -i 64-bit`
JAVA_MEM_OPTS=" -server -Xmx2g -Xms2g -Xmn256m -XX:${VM_ARGS}=128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 "
if [ -n "$BITS" ]; then
JAVA_MEM_OPTS=" -server -Xmx2g -Xms2g -Xmn256m -XX:${VM_ARGS}=128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 "
JAVA_MAJOR_VERSION=${JAVA_VERSION%%[.|-]*}
JAVA_MINOR_VERSION=$(echo $JAVA_VERSION | awk -F\. '{ print $2 }')
if [ $JAVA_MAJOR_VERSION -ge 9 ] || ([ $JAVA_MAJOR_VERSION -ge 1 ] && [ $JAVA_MINOR_VERSION -ge 8 ]); then
JAVA_MEM_OPTS=" -server -Xmx2g -Xms2g -Xmn256m -XX:${VM_ARGS}=128m -Xss256k -XX:LargePageSizeInBytes=128m -XX:+DisableExplicitGC -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:G1HeapRegionSize=16m -XX:G1ReservePercent=25 -XX:InitiatingHeapOccupancyPercent=30 -XX:SoftRefLRUPolicyMSPerMB=0 -XX:SurvivorRatio=8 -XX:G1ReservePercent=15 "
fi
else
JAVA_MEM_OPTS=" -server -Xms1g -Xmx1g -XX:${VM_ARGS}=128m -XX:SurvivorRatio=2 -XX:+UseParallelGC "
fi