<f | \ > while true; do \ > openssl s_client -connect example.com:443 -quiet >f 2>/dev/null; \ > done ίωΫγϣϯϓʔϦϯά $ httpstat https://example.com/ ... DNS Lookup TCP Connection TLS Handshake Server Processing Content Transfer [ 6ms | 96ms | 371ms | 96ms | 1ms ] | | | | | namelookup:6ms | | | | connect:102ms | | | pretransfer:473ms | | starttransfer:569ms | total:570ms $ httpstat http://PROXY:8080 -H 'Host: example.com' ... DNS Lookup TCP Connection Server Processing Content Transfer [ 5ms | 0ms | 98ms | 0ms ] | | | | namelookup:5ms | | | connect:5ms | | starttransfer:103ms | total:103ms