curl-details-tcp-ssl-connection-time

bash

clarence:~$ curl https://blog.clarence.tw

clarence:~$ curl -o /dev/null https://blog.clarence.tw
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 32550    0 32550    0     0  27874      0 --:--:--  0:00:01 --:--:-- 27892

clarence:~$ curl -w "@curl-format.txt" https://blog.clarence.tw

clarence:~$ curl -w "@curl-format.txt" -o /dev/null https://blog.clarence.tw
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 32549    0 32549    0     0  89956      0 --:--:-- --:--:-- --:--:-- 90163

            time_namelookup:  0.004850
               time_connect:  0.018008
            time_appconnect:  0.089712
              time_redirect:  0.000000
           time_pretransfer:  0.089951
         time_starttransfer:  0.346289
                            ----------
                 time_total:  0.361829

curl-format.txt

\n
            time_namelookup:  %{time_namelookup}\n
               time_connect:  %{time_connect}\n
            time_appconnect:  %{time_appconnect}\n
              time_redirect:  %{time_redirect}\n
           time_pretransfer:  %{time_pretransfer}\n
         time_starttransfer:  %{time_starttransfer}\n
                            ----------\n
                 time_total:  %{time_total}\n
\n