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From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Duy Nguyen <pclouds@gmail.com>
Cc: Git Mailing List <git@vger.kernel.org>, Jeff King <peff@peff.net>,
	Junio C Hamano <gitster@pobox.com>,
	Linus <torvalds@linux-foundation.org>
Subject: Re: A local shared clone is now much slower
Date: Mon, 8 Jul 2013 14:25:03 +1000	[thread overview]
Message-ID: <20130708142503.a95bd540f157569654f8ac39@canb.auug.org.au> (raw)
In-Reply-To: <CACsJy8BG0i-ncGTJ+9YkN=R1v6WOqF3MJkv_+572=eDjm-ug1A@mail.gmail.com>

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Hi Duy,

On Mon, 8 Jul 2013 10:20:22 +0700 Duy Nguyen <pclouds@gmail.com> wrote:
>
> On Mon, Jul 8, 2013 at 10:03 AM, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> >
> > So commit 0433ad128c59 ("clone: run check_everything_connected") (which
> > turned up with v1.8.3) added a large traversal to clone which (as the
> > comment said) makes a clone much slower.  It is especially noticeable on
> > "git clone -s -l -n" which I use every day and used to be almost
> > instant.  Is there any thought to making it fast again, please?
> 
> It's done that way as a security measure against repo corruption.
> Although I wonder if we could do connectivity check in background
> instead (reports are stored in .git and picked up by git-status). The
> same mechanism could be used for "git gc --auto". If the repo turns
> out corrupted, the user may lose the last ~10 minutes of work, not
> really bad for the speed trade off. This mode is not the default, of
> course. The user has to be aware of the risk when choosing this route.

Thanks for the explanation.  Now, is there some way I can turn it off
just for the local shared case.   In my case, I check my repo regularly,
so don't need or want this going on while I am working ...

-- 
Cheers,
Stephen Rothwell                    sfr@canb.auug.org.au

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  reply	other threads:[~2013-07-08  4:25 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-08  3:03 A local shared clone is now much slower Stephen Rothwell
2013-07-08  3:20 ` Duy Nguyen
2013-07-08  4:25   ` Stephen Rothwell [this message]
2013-07-08  7:30 ` Jeff King
2013-07-08  8:57   ` Duy Nguyen
2013-07-08 15:00     ` Junio C Hamano
2013-07-09  4:30       ` Jeff King
2013-07-11  9:35       ` Priming git clone with a local repo? Andreas Krey
2013-07-11 16:01         ` Junio C Hamano
2013-07-08 13:05   ` A local shared clone is now much slower Junio C Hamano

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