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From: Martin Geisler <mg@lazybytes.net>
To: Avery Pennarun <apenwarr@gmail.com>
Cc: bazaar@lists.canonical.com, Harry Putnam <reader@newsguy.com>,
	mercurial@selenic.com, git@vger.kernel.org
Subject: Re: About single user setup for lightweights
Date: Fri, 19 Mar 2010 10:53:55 +0100	[thread overview]
Message-ID: <87k4t81vt8.fsf@hbox.dyndns.org> (raw)
In-Reply-To: <32541b131003181913v7319d6a1ydd72c0177729dbf4@mail.gmail.com> (Avery Pennarun's message of "Thu, 18 Mar 2010 22:13:53 -0400")

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Avery Pennarun <apenwarr@gmail.com> writes:

> git sucks at handling large binary files (>50 megs or so) unless you
> have boatloads of RAM. If your binary files are moderately sized (a
> few megs) then it'll probably be reasonably efficient. I don't know
> about hg and bzr for memory usage.

Mercurial also uses lots of RAM, way more than I had hoped. I did some
tests with this recently:

  http://markmail.org/message/uxqtmmnkyimxse5b

They show a factor 3-6 blowup when working with a 256 MB file.

We don't really recommend storing such large files in Mercurial. Instead
we recommend storing the files outside of the tree, e.g., on a server
with a huge disk. The bfiles extension can do this:

  http://mercurial.selenic.com/wiki/BfilesExtension

-- 
Martin Geisler

Fast and powerful revision control: http://mercurial.selenic.com/

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  reply	other threads:[~2010-03-19  9:54 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-19  1:53 About single user setup for lightweights Harry Putnam
2010-03-19  2:13 ` Avery Pennarun
2010-03-19  9:53   ` Martin Geisler [this message]
2010-03-19 17:14     ` Avery Pennarun
2010-03-19  4:01 ` Ben Finney
2010-03-19 14:08 ` Sitaram Chamarty

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