<div dir="ltr">FYI: <a href="http://www.igvita.com/2013/12/16/optimizing-nginx-tls-time-to-first-byte/">http://www.igvita.com/2013/12/16/optimizing-nginx-tls-time-to-first-byte/</a><div><br></div><div><span style="color:rgb(51,51,51);font-family:'Open Sans',sans-serif;font-size:14px;line-height:22px">We started with a ~1800ms overhead for our TLS connection (nearly 5 extra RTTs); eliminated the extra certificate roundtrip after a nginx upgrade; cut another RTT by forcing a smaller record size; dropped an extra RTT from the TLS handshake thanks to TLS False Start. With all said and done, </span><strong style="color:rgb(51,51,51);font-family:'Open Sans',sans-serif;font-size:14px;line-height:22px">our TTTFB is down to ~1560ms, which is exactly one roundtrip higher than a regular HTTP connection.</strong><span style="color:rgb(51,51,51);font-family:'Open Sans',sans-serif;font-size:14px;line-height:22px"> Now we're talking!</span><br clear="all">
<div><br></div>-- <br>Adam<br><a href="mailto:zellster@gmail.com">zellster@gmail.com</a>
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