yoho-search / yoho-search-service · Commits

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Authored by hugufei
Commit 6e75c37b854e3acb57834f9b008444437f7e1684 1 parent 24582926

优化GC

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Showing 1 changed file with 1 additions and 1 deletions
... ... @@ -57,7 +57,7 @@ if [ $PRODUCTION_MODE = "PRODUCT" ]; then
if [ -n "$str" ]; then
let memTotal=`cat /proc/meminfo |grep MemTotal|awk '{printf "%d", $2/1024 }'`
if [ $memTotal -gt 10000 ];then
JAVA_MEM_OPTS=" -server -Xmx4000M -Xms4000M -Xmn600M -XX:PermSize=200M -XX:MaxPermSize=200M -Xss256K -XX:+DisableExplicitGC -XX:SurvivorRatio=1 -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:CMSFullGCsBeforeCompaction=0 -XX:+CMSClassUnloadingEnabled -XX:LargePageSizeInBytes=128M -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=80 -XX:SoftRefLRUPolicyMSPerMB=0 -XX:+PrintGCDetails -XX:+PrintGCApplicationStoppedTime -Xloggc:$WEB_APP_HOME/.tomcat/logs/gc.log -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$WEB_APP_HOME/.tomcat/logs/heapdump.hprof "
JAVA_MEM_OPTS=" -server -Xmx4000M -Xms4000M -Xmn1024M -XX:PermSize=200M -XX:MaxPermSize=400M -Xss256K -XX:+DisableExplicitGC -XX:SurvivorRatio=1 -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:CMSFullGCsBeforeCompaction=0 -XX:+CMSClassUnloadingEnabled -XX:LargePageSizeInBytes=128M -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=80 -XX:SoftRefLRUPolicyMSPerMB=0 -XX:+PrintGCDetails -XX:+PrintGCApplicationStoppedTime -Xloggc:$WEB_APP_HOME/.tomcat/logs/gc.log -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$WEB_APP_HOME/.tomcat/logs/heapdump.hprof "
else
JAVA_MEM_OPTS=" -server -Xmx1g -Xms1g -Xmn256m -XX:PermSize=128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:LargePageSizeInBytes=64m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 "
fi
... ...