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From: Duy Nguyen <pclouds@gmail.com>
To: Shawn Pearce <spearce@spearce.org>
Cc: Jeff King <peff@peff.net>, David Michael Barr <b@rr-dav.id.au>,
	Git Mailing List <git@vger.kernel.org>,
	Junio C Hamano <gitster@pobox.com>
Subject: Re: [RFC] pack-objects: compression level for non-blobs
Date: Wed, 2 Jan 2013 09:23:39 +0700	[thread overview]
Message-ID: <CACsJy8D0fQ4-DiLx=mqm16Om829Zcno2oTi5F1c78H615-Hivw@mail.gmail.com> (raw)
In-Reply-To: <CAJo=hJsZedd0kfYJnXPhcud8bz3mgU0NMf6O6-_PY1yqv-EfDg@mail.gmail.com>

On Wed, Jan 2, 2013 at 12:17 AM, Shawn Pearce <spearce@spearce.org> wrote:
>> And I was wrong. At least since 1b4bb16 (pack-objects: optimize
>> "recency order" - 2011-06-30) commits are spread out and can be mixed
>> with trees too. Grouping them back defeats what Junio did in that
>> commit, I think.
>
> I think you misunderstand what 1b4bb16 does. Junio uses a layout
> similar to what JGit has done for years. Commits are packed, then
> trees, then blobs. Only annotated tags are interspersed with commits.
> The decision on where to place tags is different, but has a similar
> purpose.

This is embarrassing. I looked at verify-pack output and somehow saw
trees mixed with commits. I must have read it wrong. "git verify-pack
-v <pack>|awk '{print $2;}'|uniq on recently created pack shows that
only tags and commits are mixed. Sorry for the noise.
-- 
Duy

  parent reply	other threads:[~2013-01-02  2:24 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-26  6:25 [RFC] pack-objects: compression level for non-blobs David Michael Barr
2012-11-26 12:35 ` David Michael Barr
2012-12-29  0:41 ` Jeff King
2012-12-29  4:34   ` Nguyen Thai Ngoc Duy
2012-12-29  5:07     ` Jeff King
2012-12-29  5:25       ` Nguyen Thai Ngoc Duy
2012-12-29  5:27         ` Jeff King
2012-12-29  9:05           ` Jeff King
2012-12-29  9:48             ` Jeff King
2012-12-30 12:05           ` Jeff King
2012-12-30 12:53             ` Nguyen Thai Ngoc Duy
2012-12-30 21:31               ` Jeff King
2012-12-31 18:06                 ` Shawn Pearce
2013-01-01  4:15                   ` Duy Nguyen
2013-01-01 12:10                     ` Duy Nguyen
2013-01-01 17:17                       ` Shawn Pearce
2013-01-01 23:47                         ` Junio C Hamano
2013-01-02  2:23                         ` Duy Nguyen [this message]
2013-01-01 20:02                       ` Junio C Hamano

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