tomcat8.5性能优化

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

    http://blog.csdn.net/centre10/article/details/50639693

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" />

本文转自:https://blog.csdn.net/wangfei0904306/article/details/59741236

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转载自www.cnblogs.com/nizuimeiabc1/p/9056798.html