tomcat8优化

JAVA_OPTS='
-server
-Xms4096M
-Xmx4096M
-Xss512k
-XX:+AggressiveOpts
-XX:+UseBiasedLocking
-XX:+DisableExplicitGC
-XX:MaxTenuringThreshold=15
-XX:+UseConcMarkSweepGC
-XX:+UseParNewGC
-XX:+CMSParallelRemarkEnabled
-XX:LargePageSizeInBytes=128m
-XX:+UseFastAccessorMethods
-XX:+UseCMSInitiatingOccupancyOnly
-Djava.awt.headless=true';

<Connector port="8080"
protocol="org.apache.coyote.http11.Http11NioProtocol"
maxHttpHeaderSize="8192"
maxThreads="1000"
minSpareThreads="100"
maxSpareThreads="1000"
minProcessors="100"
maxProcessors="1000"
enableLookups="false"
compression="on"
compressionMinSize="1024"
noCompressionUserAgents="gozilla, traviata"
compressableMimeType="text/html,text/xml,text/javascript,text/css,text/plain"
connectionTimeout="25000"
URIEncoding="utf-8"
acceptCount="1000"
redirectPort="8443"
maxPostSize="0"
disableUploadTimeout="true" />