From: Andreas Ericsson <ae@op5.se>
To: Nicolas Pitre <nico@cam.org>
Cc: Johannes Schindelin <Johannes.Schindelin@gmx.de>,
Junio C Hamano <junkio@cox.net>,
git@vger.kernel.org
Subject: Re: [PATCH] consider previous pack undeltified object state only when reusing delta data
Date: Mon, 03 Jul 2006 10:11:02 +0200 [thread overview]
Message-ID: <44A8D116.5070709@op5.se> (raw)
In-Reply-To: <Pine.LNX.4.64.0606301132510.1213@localhost.localdomain>
Nicolas Pitre wrote:
> On Fri, 30 Jun 2006, Andreas Ericsson wrote:
>
>>Johannes Schindelin wrote:
>>>
>>>>Without this there would never be a chance to improve packing for
>>>>previously undeltified objects.
>>>
>>>
>>>Earlier this year, I was quite surprised to learn that multiple repackings
>>>actually improved packing. Does that patch mean this feature is gone?
>>>
>>
>>The patch Linus sent removes that feature. This one re-introduces it.
>
>
> Not really.
>
> Actually that multiple repacking "feature" was rather an artifact of the
> delta data reuse code and not really by design. Here's what happened
> before:
>
Thanks for the extensive and very clear info. Lovely to see a competent
programmer who can also explain how things work. :)
--
Andreas Ericsson andreas.ericsson@op5.se
OP5 AB www.op5.se
Tel: +46 8-230225 Fax: +46 8-230231
next prev parent reply other threads:[~2006-07-03 8:11 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060628223744.GA24421@coredump.intra.peff.net>
2006-06-29 3:09 ` [RFC] Cache negative delta pairs Junio C Hamano
2006-06-29 3:50 ` Jeff King
2006-06-29 3:58 ` Jeff King
2006-06-29 4:30 ` Jeff King
2006-06-29 16:39 ` Nicolas Pitre
2006-06-29 18:07 ` Jeff King
2006-06-29 18:48 ` Nicolas Pitre
2006-06-29 18:58 ` Jeff King
2006-06-29 19:06 ` Nicolas Pitre
2006-06-29 4:09 ` Jeff King
2006-06-29 15:42 ` Nicolas Pitre
2006-06-29 16:35 ` Nicolas Pitre
2006-06-29 18:00 ` Jeff King
2006-06-29 18:24 ` Nicolas Pitre
2006-06-29 18:53 ` Jeff King
2006-06-29 19:04 ` Nicolas Pitre
2006-06-29 19:52 ` Jeff King
2006-06-29 20:24 ` Nicolas Pitre
2006-06-29 21:04 ` Linus Torvalds
2006-06-29 21:24 ` Nicolas Pitre
2006-06-29 21:30 ` Linus Torvalds
2006-06-29 21:39 ` Jeff King
2006-06-29 21:43 ` Joel Becker
2006-06-29 21:47 ` Nicolas Pitre
2006-06-29 22:12 ` Junio C Hamano
2006-06-30 3:44 ` [PATCH] consider previous pack undeltified object state only when reusing delta data Nicolas Pitre
2006-06-30 9:45 ` Johannes Schindelin
2006-06-30 12:28 ` Andreas Ericsson
2006-06-30 16:55 ` Nicolas Pitre
2006-07-03 8:11 ` Andreas Ericsson [this message]
2006-06-29 21:35 ` [RFC] Cache negative delta pairs Jeff King
2006-06-29 21:54 ` Junio C Hamano
2006-06-29 22:22 ` Junio C Hamano
2006-06-29 21:26 ` Junio C Hamano
2006-06-29 21:37 ` Jeff King
2006-06-29 22:31 ` Jakub Narebski
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