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From: Enrico Weigelt <weigelt@metux.de>
To: git@vger.kernel.org
Subject: Re: large files and low memory
Date: Tue, 5 Oct 2010 02:59:02 +0200	[thread overview]
Message-ID: <20101005005902.GC2768@nibiru.local> (raw)
In-Reply-To: <AANLkTi=nzyRgiBL07f2oeyjdUc8XnaKbJEJ+k8_g9rQ1@mail.gmail.com>

* Shawn Pearce <spearce@spearce.org> wrote:

> Laziness.  Git originally assumed it would only be used for smaller
> source files written by humans.  Its easier to write the code as a
> single malloc'd buffer than to stream it.  We'd like to fix it, but
> its harder than it sounds.  Today we copy the file into a buffer
> before we deflate and compute the SHA-1 as this prevents us from
> getting into a consistency error when the file is modified between
> these two stages.

hmm, perhaps copy it to a temporary file, if it's too large ?


cu
-- 
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 Enrico Weigelt, metux IT service -- http://www.metux.de/

 phone:  +49 36207 519931  email: weigelt@metux.de
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 Embedded-Linux / Portierung / Opensource-QM / Verteilte Systeme
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  reply	other threads:[~2010-10-05  1:04 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-04  9:20 large files and low memory Enrico Weigelt
2010-10-04 18:05 ` Shawn Pearce
2010-10-04 18:24   ` Joshua Jensen
2010-10-04 18:57     ` Shawn Pearce
2010-10-05  0:59       ` Enrico Weigelt [this message]
2010-10-05  7:41         ` Enrico Weigelt
2010-10-05  8:01           ` Matthieu Moy
2010-10-05  8:17             ` Enrico Weigelt
2010-10-05 11:29               ` Alex Riesen
2010-10-05 11:38                 ` Matthieu Moy
2010-10-05 11:55                   ` Nguyen Thai Ngoc Duy
2010-10-05 16:42                     ` Junio C Hamano
2010-10-05 10:13           ` Nguyen Thai Ngoc Duy
2010-10-05 19:12             ` Nicolas Pitre
2010-10-04 18:58   ` Jonathan Nieder
2010-10-04 19:11     ` Shawn Pearce
2010-10-04 19:16       ` Jonathan Nieder
2010-10-05 10:59         ` Nguyen Thai Ngoc Duy
2010-10-05 20:17         ` Nicolas Pitre
2010-10-05 20:34           ` Jonathan Nieder
2010-10-05 21:11             ` Nicolas Pitre
2010-10-05  0:57     ` Enrico Weigelt
2010-10-05  1:07       ` Ævar Arnfjörð Bjarmason
2010-10-05  1:10       ` Jonathan Nieder
2010-10-05  7:35         ` Enrico Weigelt
2010-10-05 13:47           ` Jonathan Nieder
2010-10-05  0:50   ` Enrico Weigelt
2010-10-05 19:06     ` Nicolas Pitre
2010-10-05 22:51       ` Enrico Weigelt

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