On Tue, 14 Feb 2017, Praveen Pvs wrote:

> Today we have ran with libCURL version 7.52.1 on our terminal. The results
> are better compared to previous version of CURL which we used. Instead of 1
> sec, there is delay of 600ms(0.6sec) between the Client received the ACK and
> the Client sent the HELLO to the server. We have tried multiple times and
> this delay of 600ms is observed.

Well, and we have that bug in 7.52.1 that makes it sometimes wait without
acting for a while. That's fixed in current master.

> It will be observed with any URL which does SSL handshake. We have tried
> with Google.com also and this delay is observed.

Not for me.

From my development machine, running curl from current git master built
against OpenSSL 1.1.0d, "curl https://google.com" connects, handshakes TLS and
gets the 302 response back in about 80 milliseconds. No 600ms wait here.

-- 
  / daniel.haxx.se
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