From: Jakub Narebski <jnareb@gmail.com>
To: Pieter de Bie <pdebie@ai.rug.nl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>, git@vger.kernel.org
Subject: Re: Git performance on OS X
Date: Sat, 19 Apr 2008 15:44:05 -0700 (PDT) [thread overview]
Message-ID: <m3od85qxcl.fsf@localhost.localdomain> (raw)
In-Reply-To: <FEFAB19F-742A-452E-87C1-CD55AD0996DB@ai.rug.nl>
Pieter de Bie <pdebie@ai.rug.nl> writes:
> On 19 apr 2008, at 23:54, Linus Torvalds wrote:
> >
> > And yes, most of the time in "git status ." is going to be the lstat()
> > calls. Which are expensive on OS X. And yes, we do too many of them.
> > I'll
> > look at seeing if we can avoid some.
>
> I just tested this. "git status ." does 428815 (400k!) lstats, almost
> 10x as many as there are files in the repository. I'd agree that this
> is the reason it's slow on OS X :).
By the way, what version of git do you use? Because in RelNotes for
1.5.5 there is:
* "git commit" does not run lstat(2) more than necessary
anymore.
which I guess also apply to git status. This change was written by
Linus if I remember correctly...
--
Jakub Narebski
Poland
ShadeHawk on #git
next prev parent reply other threads:[~2008-04-19 22:44 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-19 19:28 Git performance on OS X Pieter de Bie
2008-04-19 21:22 ` Linus Torvalds
2008-04-19 21:29 ` Linus Torvalds
2008-04-19 22:08 ` Pieter de Bie
2008-04-20 16:17 ` David Kastrup
2008-04-19 21:54 ` Linus Torvalds
2008-04-19 22:00 ` Pieter de Bie
2008-04-19 22:39 ` Linus Torvalds
2008-04-20 4:14 ` Junio C Hamano
2008-04-20 11:13 ` [PATCH 01/02/RFC] implement a stat cache Luciano Rocha
2008-04-20 11:15 ` [PATCH 02/02/RFC] make use of the " Luciano Rocha
2008-04-20 11:18 ` [PATCH 01/02/RFC] implement a " Luciano Rocha
2008-04-20 16:03 ` Linus Torvalds
2008-04-20 22:04 ` Luciano Rocha
2008-04-20 22:29 ` Linus Torvalds
2008-04-20 23:07 ` Linus Torvalds
2008-04-21 0:53 ` Dmitry Potapov
2008-04-21 8:41 ` Johan Herland
2008-04-21 1:21 ` Junio C Hamano
2008-04-21 3:15 ` Linus Torvalds
2008-04-21 3:20 ` Linus Torvalds
2008-04-21 18:27 ` Junio C Hamano
2008-04-21 19:09 ` Linus Torvalds
2008-04-21 20:06 ` Junio C Hamano
2008-04-21 10:04 ` David Kastrup
2008-04-19 22:44 ` Jakub Narebski [this message]
2008-04-19 22:50 ` Git performance on OS X Linus Torvalds
2008-04-19 22:54 ` Linus Torvalds
2008-04-19 23:10 ` Pieter de Bie
2008-04-19 23:26 ` Linus Torvalds
2008-04-19 23:35 ` Roman Shaposhnik
2008-04-19 23:57 ` Pieter de Bie
2008-04-20 0:06 ` Linus Torvalds
2008-04-20 0:21 ` Roman Shaposhnik
2008-04-19 23:56 ` Pieter de Bie
2008-04-20 0:31 ` Linus Torvalds
2008-04-20 1:23 ` Dmitry Potapov
2008-04-20 16:22 ` David Kastrup
2008-04-19 23:04 ` Linus Torvalds
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