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Re: One Sec Delay to send Client HELLO Message as part of Hanshake

From: Praveen Pvs <meetpraveenpvs_at_gmail.com>
Date: Thu, 16 Feb 2017 09:56:00 +0530

On Wed, Feb 15, 2017 at 12:49 AM, Daniel Stenberg <daniel_at_haxx.se> wrote:

> 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.

Thanks @Daniel for checking this one. Do we have plan for the next release
of CURL version?

>
>
> 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.
>
> Wanted to confirm that above testing was done after making the fix in the
CURL current master copy right?

>
> --
>
> / daniel.haxx.se
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Received on 2017-02-16