From: Elrond <elrond+kernel.org@samba-tng•org>
To: git@vger•kernel.org
Subject: Re: Compression speed for large files
Date: Mon, 3 Jul 2006 12:42:20 +0000 (UTC) [thread overview]
Message-ID: <loom.20060703T143544-407@post.gmane.org> (raw)
In-Reply-To: 81b0412b0607030503p63b4ee31v7776bd155d3dab29@mail.gmail.com
Joachim B Haga <cjhaga <at> fys.uio.no> writes:
[...]
> method time (s) object size (kB)
> Z_BEST_COMPRESSION 62.0 17136
> Z_DEFAULT_COMPRESSION 10.4 16536
> Z_BEST_SPEED 4.8 17071
>
> In this case Z_BEST_COMPRESSION also compresses worse,
[...]
I personally find that very interesting, is this a known "issue" with zlib?
It suggests, that with different options, it's possible to create smaller
repositories, despite the 'advertised' (by zlib, not git) "best" compression.
Alex Riesen <raa.lkml <at> gmail.com> writes:
[...]
> Probably yes, as a per-repo config option.
The option probably should be the size for which to start using
"default" compression.
Elrond
next prev parent reply other threads:[~2006-07-03 12:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-03 11:13 Compression speed for large files Joachim B Haga
2006-07-03 12:03 ` Alex Riesen
2006-07-03 12:42 ` Elrond [this message]
2006-07-03 13:44 ` Joachim B Haga
2006-07-03 13:32 ` Joachim Berdal Haga
[not found] ` <Pine.LN X.4.64.0607031030150.1213@localhost.localdomain>
2006-07-03 14:33 ` Nicolas Pitre
2006-07-03 14:54 ` Yakov Lerner
2006-07-03 15:17 ` Johannes Schindelin
2006-07-03 16:31 ` Linus Torvalds
2006-07-03 18:59 ` [PATCH] Make zlib compression level configurable, and change default Joachim B Haga
2006-07-03 19:33 ` Linus Torvalds
2006-07-03 19:50 ` Linus Torvalds
2006-07-03 20:11 ` Joachim B Haga
2006-07-03 19:02 ` [PATCH] Use configurable zlib compression level everywhere Joachim B Haga
2006-07-03 19:43 ` Junio C Hamano
2006-07-07 21:53 ` David Lang
2006-07-08 2:10 ` Johannes Schindelin
2006-07-03 21:45 ` Compression speed for large files Jeff King
2006-07-03 22:25 ` Joachim Berdal Haga
2006-07-03 23:02 ` Linus Torvalds
2006-07-04 5:42 ` Joachim Berdal Haga
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