From: "C. Scott Ananian" <cscott@cscott.net>
To: Linus Torvalds <torvalds@osdl.org>
Cc: Chris Mason <mason@suse.com>, git@vger.kernel.org
Subject: Re: [PATCH] write-tree performance problems
Date: Tue, 19 Apr 2005 18:47:31 -0400 (EDT) [thread overview]
Message-ID: <Pine.LNX.4.61.0504191846160.29929@cag.csail.mit.edu> (raw)
In-Reply-To: <Pine.LNX.4.58.0504191017300.19286@ppc970.osdl.org>
On Tue, 19 Apr 2005, Linus Torvalds wrote:
> (*) Actually, I think it's the compression that ends up being the most
> expensive part.
You're also using the equivalent of '-9', too -- and *that's slow*.
Changing to Z_NORMAL_COMPRESSION would probably help a lot
(but would break all existing repositories, sigh).
--scott
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( http://cscott.net/ )
prev parent reply other threads:[~2005-04-19 22:43 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-19 16:50 [PATCH] write-tree performance problems Chris Mason
2005-04-19 17:36 ` Linus Torvalds
2005-04-19 18:11 ` Chris Mason
2005-04-19 19:03 ` Linus Torvalds
2005-04-19 21:08 ` Chris Mason
2005-04-19 21:23 ` Linus Torvalds
2005-04-20 0:49 ` Chris Mason
2005-04-20 1:09 ` Linus Torvalds
2005-04-20 6:43 ` Linus Torvalds
2005-04-20 7:38 ` H. Peter Anvin
2005-04-20 9:08 ` WARNING! Object DB conversion (was Re: [PATCH] write-tree performance problems) Linus Torvalds
2005-04-20 10:04 ` Ingo Molnar
2005-04-20 12:11 ` Jon Seymour
2005-04-20 13:24 ` Martin Uecker
2005-04-20 13:35 ` Morten Welinder
2005-04-20 13:41 ` Jon Seymour
2005-04-20 14:30 ` C. Scott Ananian
2005-04-20 15:19 ` Martin Uecker
2005-04-20 15:28 ` C. Scott Ananian
2005-04-20 15:57 ` Martin Uecker
2005-04-20 16:33 ` Martin Uecker
2005-04-20 13:30 ` Blob chunking code. [First look.] C. Scott Ananian
2005-04-20 17:31 ` Blob chunking code. [Second look] C. Scott Ananian
2005-04-20 14:13 ` WARNING! Object DB conversion (was Re: [PATCH] write-tree performance problems) David Woodhouse
2005-04-20 14:59 ` Linus Torvalds
2005-04-20 22:29 ` David Woodhouse
[not found] ` <2cfc4032050420050655265d3a@mail.gmail.com>
2005-04-20 14:29 ` Linus Torvalds
2005-04-20 14:35 ` C. Scott Ananian
2005-04-20 15:22 ` [PATCH] write-tree performance problems Chris Mason
2005-04-20 15:30 ` C. Scott Ananian
2005-04-20 15:46 ` Linus Torvalds
2005-04-20 15:52 ` C. Scott Ananian
2005-04-20 16:21 ` Linus Torvalds
2005-04-20 15:40 ` Linus Torvalds
2005-04-20 16:10 ` David Willmore
2005-04-20 16:33 ` Linus Torvalds
2005-04-20 16:41 ` Linus Torvalds
2005-04-20 16:37 ` Chris Mason
2005-04-20 17:06 ` Linus Torvalds
2005-04-20 17:23 ` Chris Mason
2005-04-20 17:52 ` Linus Torvalds
2005-04-20 19:04 ` Chris Mason
2005-04-20 19:19 ` Linus Torvalds
2005-04-20 19:47 ` Linus Torvalds
2005-04-20 18:07 ` David S. Miller
2005-04-19 22:09 ` David Lang
2005-04-19 22:21 ` Linus Torvalds
2005-04-19 23:00 ` David Lang
2005-04-19 23:09 ` Linus Torvalds
2005-04-19 23:42 ` David Lang
2005-04-19 23:59 ` Linus Torvalds
2005-04-19 21:52 ` Christopher Li
2005-04-19 18:51 ` Olivier Galibert
2005-04-19 22:47 ` C. Scott Ananian [this message]
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