linux 性能优化

 vim /etc/security/limits.conf

* soft nofile 500000
* hard nofile 500000
root soft nofile 500000
root hard nofile 500000

执行命令

 echo 5 > /proc/sys/net/ipv4/tcp_fin_timeout
 echo 1 > /proc/sys/net/ipv4/tcp_tw_recycle
 echo 1 > /proc/sys/net/ipv4/tcp_tw_reuse

替换lib 包jar -xvf .\my-test.jar
jar -cfM0 my-test.jar ./