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RE: curl-library Digest, Vol 107, Issue 39

From: 志平林 <larry.lin_at_outlook.com>
Date: Tue, 15 Jul 2014 11:21:04 +0000

> Message: 4
> Date: Tue, 15 Jul 2014 11:39:32 +0200 (CEST)
> From: Daniel Stenberg <daniel_at_haxx.se>
> To: libcurl development <curl-library_at_cool.haxx.se>
> Subject: SPDY (was RE: curl-library Digest, Vol 107, Issue 37)
> Message-ID: <alpine.DEB.2.00.1407151135430.7272_at_tvnag.unkk.fr>
> Content-Type: text/plain; charset="gb2312"; Format="flowed"
>
> On Tue, 15 Jul 2014, 志平林 wrote:
>
> (Please switch off the digest-mode of the list mails if you want to
> participate in mail discussions.)
>
> > Hi Daniel,Thanks for you reply, I have ported spdylay to libcurl and enabled
> > multiplexing.
>
> That sounds like something we'd like to see officially merged so please
> provide your patches! Sure I would be glad to do so, but there are many hard code. And it's mainly based on HTTP2.0 porting style, I will sort my code and try to submit when I am free.
>
> > But the test results of spdy performance is not good here. The persistent
> > connection is not reliable, sometimes it will be dead.
>
> Why? That sounds more like a supicious bug or something.
>
> > Especially when client process is killed, while server wasn't informed, then
> > the next new connection could face connection timeout, which costs lots of
> > time.
>
> That seems likely, yes. A broken TCP connection is potentially a really high
> price to pay when you multiplex N streams over that connection, but also when
> using multiplexing such a connection should also be kept alive at basically
> all costs. Don't kill your client processes if you want them to keep
> connections alive!
>
> --
>
> / daniel.haxx.se
>
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> ------------------------------
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> End of curl-library Digest, Vol 107, Issue 39
> *********************************************
                                               

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Received on 2014-07-15