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From: Avi Kivity <avi@redhat.com>
To: "Shawn O. Pearce" <spearce@spearce.org>
Cc: Theodore Tso <tytso@mit.edu>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"Carlos R. Mafra" <crmafra2@gmail.com>,
	Junio C Hamano <gitster@pobox.com>,
	Git Mailing List <git@vger.kernel.org>
Subject: Re: Performance issue of 'git branch'
Date: Sun, 26 Jul 2009 20:07:07 +0300	[thread overview]
Message-ID: <4A6C8D3B.101@redhat.com> (raw)
In-Reply-To: <20090724225917.GA11191@spearce.org>

On 07/25/2009 01:59 AM, Shawn O. Pearce wrote:
> Theodore Tso<tytso@mit.edu>  wrote:
>    
>> On Fri, Jul 24, 2009 at 02:21:20PM -0700, Linus Torvalds wrote:
>>      
>>> I wonder if there is some way to only load the crazy curl stuff when we
>>> actually want open a http: connection.
>>>        
>> Well, we could use dlopen(), but I'm not sure that qualifies as a
>> _sane_ solution --- especially given that there are approximately 15
>> interfaces used by git, that we'd have to resolve using dlsym().
>>      
>
> Yea, that's not sane.
>
> Probably the better approach is to have git fetch and git push be a
> different binary from main git, so we only pay the libcurl loading
> overheads when we hit transport.
>    

Or make the transports shared libraries, and use dlopen() to open the 
transport and dlsym() to resolve the struct transport object exported by 
the library.

-- 
error compiling committee.c: too many arguments to function

  parent reply	other threads:[~2009-07-26 17:03 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-22 23:59 Performance issue of 'git branch' Carlos R. Mafra
2009-07-23  0:21 ` Linus Torvalds
2009-07-23  0:51   ` Linus Torvalds
2009-07-23  0:55     ` Linus Torvalds
2009-07-23  2:02       ` Carlos R. Mafra
2009-07-23  2:28         ` Linus Torvalds
2009-07-23 12:42           ` Jakub Narebski
2009-07-23 14:45             ` Carlos R. Mafra
2009-07-23 16:25             ` Linus Torvalds
2009-07-23  1:22   ` Carlos R. Mafra
2009-07-23  2:20     ` Linus Torvalds
2009-07-23  2:23       ` Linus Torvalds
2009-07-23  3:08         ` Linus Torvalds
2009-07-23  3:21           ` Linus Torvalds
2009-07-23 17:47             ` Tony Finch
2009-07-23 18:57               ` Linus Torvalds
2009-07-23 22:48                 ` Newton-Raphson, was " Tony Finch
2009-07-23 23:24                   ` Johannes Schindelin
2009-07-23 23:50                     ` Tony Finch
2009-07-24  0:43                       ` Johannes Schindelin
2009-07-23  3:18         ` Carlos R. Mafra
2009-07-23  3:27           ` Carlos R. Mafra
2009-07-23  3:40           ` Carlos R. Mafra
2009-07-23  3:47           ` Linus Torvalds
2009-07-23  4:10             ` Linus Torvalds
2009-07-23  5:13               ` Junio C Hamano
2009-07-23  5:17               ` Carlos R. Mafra
2009-07-23  4:40         ` Junio C Hamano
2009-07-23  5:36           ` Linus Torvalds
2009-07-23  5:52             ` Junio C Hamano
2009-07-23  6:04               ` Junio C Hamano
2009-07-23 17:19                 ` Linus Torvalds
2009-07-23 16:07           ` Carlos R. Mafra
2009-07-23 16:19             ` Linus Torvalds
2009-07-23 16:53               ` Carlos R. Mafra
2009-07-23 19:05                 ` Linus Torvalds
2009-07-23 19:13                   ` Linus Torvalds
2009-07-23 19:55                     ` Carlos R. Mafra
2009-07-24 20:36                       ` Linus Torvalds
2009-07-24 20:47                         ` Linus Torvalds
2009-07-24 21:21                           ` Linus Torvalds
2009-07-24 22:13                             ` Linus Torvalds
2009-07-24 22:18                               ` david
2009-07-24 22:42                                 ` Linus Torvalds
2009-07-24 22:46                                   ` david
2009-07-25  2:39                                     ` Linus Torvalds
2009-07-25  2:53                                       ` Daniel Barkalow
2009-08-07  4:21                               ` Jeff King
2009-07-24 22:54                             ` Theodore Tso
2009-07-24 22:59                               ` Shawn O. Pearce
2009-07-24 23:28                                 ` Junio C Hamano
2009-07-26 17:07                                 ` Avi Kivity [this message]
2009-07-26 17:16                                   ` Johannes Schindelin
2009-07-24 23:46                             ` Carlos R. Mafra
2009-07-25  0:41                               ` Carlos R. Mafra
2009-07-25 18:04                                 ` Linus Torvalds
2009-07-25 18:57                                   ` Timo Hirvonen
2009-07-25 19:06                                     ` Reece Dunn
2009-07-25 20:31                                     ` Mike Hommey
2009-07-25 21:02                                       ` Linus Torvalds
2009-07-25 21:13                                         ` Linus Torvalds
2009-07-25 23:23                                           ` Johannes Schindelin
2009-07-26  4:49                                             ` Linus Torvalds
2009-07-26 16:29                                               ` Theodore Tso
2009-07-26  7:54                                         ` Mike Hommey
2009-07-26 10:16                                           ` Johannes Schindelin
2009-07-26 10:23                                             ` demerphq
2009-07-26 10:27                                               ` demerphq
2009-07-25 21:04                                     ` Carlos R. Mafra
2009-07-23 16:48         ` Anders Kaseorg
2009-07-23 19:03           ` Carlos R. Mafra
2009-07-23  0:23 ` SZEDER Gábor
2009-07-23  2:25   ` Carlos R. Mafra
  -- strict thread matches above, loose matches on Subject: below --
2009-07-26 23:21 George Spelvin

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