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From: Shawn Pearce <spearce@spearce•org>
To: Junio C Hamano <junkio@cox•net>
Cc: git@vger•kernel.org
Subject: Re: [PATCH] Added --mirror-all to git-fetch.
Date: Wed, 20 Sep 2006 17:42:03 -0400	[thread overview]
Message-ID: <20060920214203.GE24415@spearce.org> (raw)
In-Reply-To: <7vslimfcf9.fsf@assigned-by-dhcp.cox.net>

Junio C Hamano <junkio@cox•net> wrote:
> Shawn Pearce <spearce@spearce•org> writes:
> 
> >> >      (the archive vs active repacking strategy we talked about,
> >> 
> >> Hmm, I think I've missed this, I must look that in the archive.
> >
> > Junio pushed the core code out but nobody has done the Porecelain
> > for it.  The basic idea is to prevent repacking every pack all of
> > the time; there's probably no reason to repack a 100 MiB pack file
> > every time you repack your loose objects so you might want to keep
> > say a <5 MiB "active pack" holding your recent created objects
> > and repack that frequently and a larger 100+ MiB "history pack"
> > holding everything else.  Maybe you repack everything on a longer
> > time scale, such as once a year.
> 
> And IIRC we were stuck on the convention to tell which ones are
> archives and which ones are actives (i.e. fair game for
> repacking).  We were trying to figure out how to mark active
> ones (whose name changes every time you repack).

Yes.  I had pretty much given up on a size threshold concept and
was thus in agreement with you that we just needed a way to flag
each pack file...
 
> I realized that there is a very simple and obvious solution for
> it.  Introduce $GIT_OBJECT_DIRECTORY/info/archived-packs, a flat
> text file that lists the names of the archive packs.  Any pack
> not listed there are active one and are subject to repacking.

Like that.  :-)

-- 
Shawn.

      reply	other threads:[~2006-09-20 21:42 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-09-19 23:28 [PATCH] Added --mirror-all to git-fetch Shawn Pearce
2006-09-19 23:41 ` Petr Baudis
2006-09-20 16:06 ` Junio C Hamano
2006-09-20 16:14   ` Petr Baudis
2006-09-20 16:21     ` Shawn Pearce
2006-09-20 16:34       ` Junio C Hamano
2006-09-20 16:49         ` Shawn Pearce
2006-09-20 17:13           ` Junio C Hamano
2006-09-20 17:31             ` Shawn Pearce
2006-09-20 17:50               ` Junio C Hamano
2006-09-20 18:42                 ` A Large Angry SCM
2006-09-20 18:29       ` Petr Baudis
2006-09-20 21:36       ` Junio C Hamano
2006-09-20 21:42         ` Shawn Pearce [this message]

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