Debian上的Tomcat性能调优是一个复杂的过程,涉及多个层面的优化。以下是一些关键的调优策略:
server.xml
中配置如下:<Connector port="8080" protocol="org.apache.coyote.http11.Http11Nio2Protocol" connectionTimeout="20000" redirectPort="8443" />
<Connector port="8443" protocol="org.apache.coyote.http2.Http2Protocol" maxThreads="150" SSLEnabled="true">
<SSLHostConfig>
<Certificate certificateKeyFile="conf/localhost-rsa-key.pem" certificateFile="conf/localhost-rsa-cert.pem" certificateChainFile="conf/localhost-rsa-chain.pem" type="RSA" />
</SSLHostConfig>
</Connector>
<Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" maxConnections="10000" redirectPort="8443" />
server.xml
中配置如下:<Executor name="tomcatThreadPool" namePrefix="catalina-exec-" maxThreads="500" minSpareThreads="50" maxQueueSize="100" />
<Connector executor="tomcatThreadPool" port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" />
export CATALINA_OPTS="-Xms512m -Xmx1024m -Xss1024K -XX:PermSize=512m -XX:MaxPermSize=1024m"
export CATALINA_OPTS="$CATALINA_OPTS -XX:UseG1GC"
sudo sysctl -w net.ipv4.tcp_max_syn_backlog=4096
sudo sysctl -w net.core.somaxconn=4096
通过上述策略,可以显著提高Debian上Tomcat的性能和稳定性。每个环境的具体需求可能不同,因此建议在实施这些优化后进行充分的测试,以确保优化策略在实际应用中有效。
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