JVM tomcat 性能调优

1，新建web 测试项目并且发布到Tomcat,访问路径：http://127.0.0.1:8080/JvmWeb/index

    

@WebServlet("/index")
public class HelloServlet extends HttpServlet {

    private AtomicInteger count  = new AtomicInteger(0);

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        System.out.println(count.incrementAndGet());
    }

}

2，