All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jakub Narebski <jnareb@gmail.com>
To: Nicolas Pitre <nico@cam.org>
Cc: Geert Bosch <bosch@adacore.com>,
	"Shawn O. Pearce" <spearce@spearce.org>,
	Andi Kleen <andi@firstfloor.org>, Ken Pratt <ken@kenpratt.net>,
	git@vger.kernel.org
Subject: Re: pack operation is thrashing my server
Date: Wed, 13 Aug 2008 07:56:10 -0700 (PDT)	[thread overview]
Message-ID: <m363q5t152.fsf@localhost.localdomain> (raw)
In-Reply-To: <alpine.LFD.1.10.0808131036590.4352@xanadu.home>

Nicolas Pitre <nico@cam.org> writes:

> On Tue, 12 Aug 2008, Geert Bosch wrote:
> 
> > One nice optimization we could do for those pesky binary large objects
> > (like PDF, JPG and GZIP-ed data), is to detect such files and revert
> > to compression level 0. This should be especially beneficial
> > since already compressed data takes most time to compress again.
> 
> That would be a good thing indeed.

Perhaps take a sample of some given size and calculate entropy in it?
Or just simply add gitattribute for per file compression ratio...

-- 
Jakub Narebski
Poland
ShadeHawk on #git

  reply	other threads:[~2008-08-13 14:57 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-10 19:47 pack operation is thrashing my server Ken Pratt
2008-08-10 23:06 ` Martin Langhoff
2008-08-10 23:12   ` Ken Pratt
2008-08-10 23:30     ` Martin Langhoff
2008-08-10 23:34       ` Ken Pratt
2008-08-11  3:04 ` Shawn O. Pearce
2008-08-11  7:43   ` Ken Pratt
2008-08-11 15:01     ` Shawn O. Pearce
2008-08-11 15:40       ` Avery Pennarun
2008-08-11 15:59         ` Shawn O. Pearce
2008-08-11 19:13       ` Ken Pratt
2008-08-11 19:10     ` Andi Kleen
2008-08-11 19:15       ` Ken Pratt
2008-08-13  2:38         ` Nicolas Pitre
2008-08-13  2:50           ` Andi Kleen
2008-08-13  2:57             ` Shawn O. Pearce
2008-08-11 19:22       ` Shawn O. Pearce
2008-08-11 19:29         ` Ken Pratt
2008-08-11 19:34           ` Shawn O. Pearce
2008-08-11 20:10             ` Andi Kleen
2008-08-13  3:12       ` Geert Bosch
2008-08-13  3:15         ` Shawn O. Pearce
2008-08-13  3:58           ` Geert Bosch
2008-08-13 14:37             ` Nicolas Pitre
2008-08-13 14:56               ` Jakub Narebski [this message]
2008-08-13 15:04                 ` Shawn O. Pearce
2008-08-13 15:26                   ` David Tweed
2008-08-13 23:54                     ` Martin Langhoff
2008-08-14  9:04                       ` David Tweed
2008-08-13 16:10                   ` Johan Herland
2008-08-13 17:38                     ` Ken Pratt
2008-08-13 17:57                       ` Nicolas Pitre
2008-08-13 14:35         ` Nicolas Pitre
2008-08-13 14:59           ` Shawn O. Pearce
2008-08-13 15:43             ` Nicolas Pitre
2008-08-13 15:50               ` Shawn O. Pearce
2008-08-13 17:04                 ` Nicolas Pitre
2008-08-13 17:19                   ` Shawn O. Pearce
2008-08-14  6:33                   ` Andreas Ericsson
2008-08-14 10:04                     ` Thomas Rast
2008-08-14 10:15                       ` Andreas Ericsson
2008-08-14 22:33                         ` Shawn O. Pearce
2008-08-15  1:46                           ` Nicolas Pitre
2008-08-14 14:01                     ` Nicolas Pitre
2008-08-14 17:21                   ` Linus Torvalds
2008-08-14 17:58                     ` Linus Torvalds
2008-08-14 19:04                       ` Nicolas Pitre
2008-08-14 19:44                         ` Linus Torvalds
2008-08-14 21:30                           ` Andi Kleen
2008-08-15 16:15                             ` Linus Torvalds
2008-08-14 21:50                           ` Nicolas Pitre
2008-08-14 23:14                             ` Linus Torvalds
2008-08-14 23:39                               ` Björn Steinbrink
2008-08-15  0:06                                 ` Linus Torvalds
2008-08-15  0:25                                   ` Linus Torvalds
2008-08-16 12:47                                   ` Björn Steinbrink
2008-08-16  0:34                               ` Linus Torvalds
2008-09-07  1:03                                 ` Junio C Hamano
2008-09-07  1:46                                   ` Linus Torvalds
2008-09-07  2:33                                     ` Junio C Hamano
2008-09-07 17:11                                       ` Nicolas Pitre
2008-09-07 17:41                                         ` Junio C Hamano
2008-09-07  2:50                                     ` Jon Smirl
2008-09-07  3:07                                       ` Linus Torvalds
2008-09-07  3:43                                         ` Jon Smirl
2008-09-07  4:50                                           ` Linus Torvalds
2008-09-07 13:58                                             ` Jon Smirl
2008-09-07 17:08                                               ` Nicolas Pitre
2008-09-07 20:33                                                 ` Jon Smirl
2008-09-08 14:17                                                   ` Nicolas Pitre
2008-09-08 15:12                                                     ` Jon Smirl
2008-09-08 16:01                                                       ` Jon Smirl
2008-09-07  8:18                                         ` Andreas Ericsson
2008-09-07  7:45                                     ` Mike Hommey
2008-08-14 18:38                     ` Nicolas Pitre
2008-08-14 18:55                       ` Linus Torvalds
2008-08-13 16:01           ` Geert Bosch
2008-08-13 17:13             ` Dana How
2008-08-13 17:26             ` Nicolas Pitre
2008-08-13 12:43 ` Jakub Narebski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=m363q5t152.fsf@localhost.localdomain \
    --to=jnareb@gmail.com \
    --cc=andi@firstfloor.org \
    --cc=bosch@adacore.com \
    --cc=git@vger.kernel.org \
    --cc=ken@kenpratt.net \
    --cc=nico@cam.org \
    --cc=spearce@spearce.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.