From: "Adam J. Richter" <adam@yggdrasil.com>
To: pasky@ucw.cz
Cc: git@vger.kernel.org, jgarzik@pobox.com,
linux-kernel@vger.kernel.org, mercurial@selenic.com,
mpm@selenic.com, torvalds@osdl.org
Subject: Re: Mercurial 0.4e vs git network pull
Date: Sun, 15 May 2005 04:52:50 -0700 [thread overview]
Message-ID: <200505151152.j4FBqoW01239@adam.yggdrasil.com> (raw)
On Sun, 15 May 2005 14:40:42 +0200, Petr Baudis wrote:
>Dear diary, on Sun, May 15, 2005 at 01:22:19PM CEST, I got a letter
>where "Adam J. Richter" <adam@yggdrasil.com> told me that...
[...]
>> I don't understand what was wrong with Jeff Garzik's previous
>> suggestion of using http/1.1 pipelining to coalesce the round trips.
>> If you're worried about queuing too many http/1.1 requests, the client
>> could adopt a policy of not having more than a certain number of
>> requests outstanding or perhaps even making a new http connection
>> after a certain number of requests to avoid starving other clients
>> when the number of clients doing one of these transfers exceeds the
>> number of threads that the http server uses.
>The problem is that to fetch a revision tree, you have to
> send request for commit A
> receive commit A
> look at commit A for list of its parents
> send request for the parents
> receive the parents
> look inside for list of its parents
> ...
>(and same for the trees).
Don't you usually have a list of many files for which you
want to retrieve this information? I'd imagine that would usually
suffice to fill the pipeline.
__ ______________
Adam J. Richter \ /
adam@yggdrasil.com | g g d r a s i l
next reply other threads:[~2005-05-15 13:03 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-15 11:52 Adam J. Richter [this message]
2005-05-15 14:23 ` Mercurial 0.4e vs git network pull Petr Baudis
-- strict thread matches above, loose matches on Subject: below --
2005-05-15 11:22 Adam J. Richter
2005-05-15 12:40 ` Petr Baudis
2005-05-16 22:22 ` Tristan Wibberley
2005-05-15 17:39 ` Matt Mackall
2005-05-15 18:23 ` Jeff Garzik
2005-05-16 1:12 ` Matt Mackall
2005-05-16 9:29 ` Matthias Urlichs
2005-05-12 9:44 Matt Mackall
2005-05-12 18:23 ` Petr Baudis
2005-05-12 20:11 ` Matt Mackall
2005-05-12 20:14 ` Petr Baudis
2005-05-12 20:57 ` Matt Mackall
2005-05-12 21:24 ` Daniel Barkalow
2005-05-12 22:29 ` Matt Mackall
2005-05-13 0:33 ` Daniel Barkalow
2005-05-13 1:11 ` Matt Mackall
2005-05-13 2:23 ` Daniel Barkalow
2005-05-13 2:44 ` Matt Mackall
2005-05-13 5:44 ` Petr Baudis
2005-05-15 8:54 ` Petr Baudis
2005-05-15 6:22 ` Ingo Molnar
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