Tomcat性能优化简述

//在tomcat/bin/catalina.sh中加入，如果是windows系统将export改为set并去掉后面值的双引号
export JAVA_OPTS="-server -Xms1000M -Xmx1000M -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"

//在tomcat/conf/server.xml配置端口，如果没有配置APR则将protocol设置为HTTP/1.1
    <Connector port="80" protocol="org.apache.coyote.http11.Http11AprProtocol"
              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="443"
              disableUploadTimeout="true" />

//SSL端口配置（使用APR的情况下）
    <Connector port="443" protocol="org.apache.coyote.http11.Http11AprProtocol"
              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" disableUploadTimeout="true"
              SSLEnabled="true" >
        <UpgradeProtocol classname="org.apache.coyote.http2.Http2Protocol" />
        <SSLHostConfig>
            <Certificate certificateKeyFile="conf/cert.key"
                        certificateFile="conf/cert.crt"
                        certificateChainFile="conf/root.crt"
                        type="RSA" />
        </SSLHostConfig>
    </Connector>

//SSL端口配置（不使用APR的情况下）
    <Connector port="443" protocol="HTTP/1.1"
              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" disableUploadTimeout="true"
              SSLEnabled="true" >
        <SSLHostConfig>
            <Certificate certificateKeystoreFile="conf/cert.jks"
                        certificateKeystorePassword="证书密码"
                        certificateKeyAlias="证书别名"
                        type="RSA" />
        </SSLHostConfig>
    </Connector>

更多Tomcat相关教程见以下内容：

Tomcat 的详细介绍：请点这里
Tomcat 的下载地址：请点这里