在Linux下对Tomcat进行性能优化,可以从多个方面入手,包括系统配置、JVM参数调整、Tomcat自身配置、缓存策略、架构优化等。以下是详细的优化方法:
JAVA_OPTS='-Xms512m -Xmx1024m'
JAVA_OPTS='-XX:+UseG1GC -XX:MaxGCPauseMillis=200'
<Connector port="8080" protocol="org.apache.coyote.http11.Http11AprProtocol" ... />
<Connector port="8080" protocol="org.apache.coyote.http11.Http11NioProtocol"
maxThreads="500" minSpareThreads="100" acceptCount="200" ... />
<Executor name="tomcatThreadPool" namePrefix="catalina-exec-"
maxThreads="500" minSpareThreads="100" maxSpareThreads="50" />
<Context cachingAllowed="true" cacheMaxSize="100000" cacheTTL="60000" />
在进行Tomcat性能优化时,建议逐步调整并监控性能变化,确保优化效果。