SetSocketTimeoutPerformance.java

import java.io.IOException;
import java.io.ObjectOutputStream;
import java.net.Socket;

/**
 * @Author Payam Mohammadi (payam.int@gmail.com)
 */
public class SetSocketTimeoutPerformance {
    public static void main(String[] args) throws IOException, InterruptedException {

        String host = "localhost";
        int port = 8585;

        Socket socket = new Socket(host, port);

        long time = 0, t1, t2;
        for (int i = 0; i < 1000000; i++) {
            t1 = System.nanoTime();

            socket.setSoTimeout((int) (Math.random()*1000 + 500));
            t2 = System.nanoTime();

            time += t2-t1;
        }

        System.out.println(((double) (time / 1000000))/1000);
        // 0.162s @ localhost
    }
}