主要是按照两篇文章,部分参数因适配Tomcat8.5进行了调整
一、有关 JAVA_OPTS
http://www.open-open.com/lib/view/open1401931407228.html
文中的PermSize、MaxPermSize已经不用要去掉,MaxTenuringThreshold最大只能为15
调整后为:
set JAVA_OPTS=
-server
-Xms1000M
-Xmx1000M #-Xms与-Xmx设成一样的值,避免JVM因为频繁的GC导致性能大起大落
-Xss512k
-XX:+AggressiveOpts
-XX:+UseBiasedLocking
-XX:+DisableExplicitGC
-XX:MaxTenuringThreshold=15
-XX:+UseConcMarkSweepGC
-XX:+UseParNewGC
-XX:+CMSParallelRemarkEnabled
-XX:+UseCMSCompactAtFullCollection
-XX:LargePageSizeInBytes=128m
-XX:+UseFastAccessorMethods
-XX:+UseCMSInitiatingOccupancyOnly
-Djava.awt.headless=true
二、Connector
javascript:void(0)
实测可用
<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"
disableUploadTimeout="true" />