From: Edward Shishkin <edward@namesys.com>
To: lkml777@123mail.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
"Vladimir V. Saveliev" <vs@namesys.com>,
Andi Kleen <andi@firstfloor.org>,
Alex Zarochentsev <zam@namesys.com>,
Linux kernel mailing list <linux-kernel@vger.kernel.org>,
Eric Hopper <hopper@omnifarious.org>, Lex Lyamin <flx@msu.ru>,
William Heimbigner <icxcnika@mar.tar.cc>,
Rik van Riel <riel@redhat.com>, Xu CanHao <xucanhao@gmail.com>
Subject: Re: Question about Reiser4
Date: Wed, 25 Apr 2007 19:03:12 +0400 [thread overview]
Message-ID: <462F6DB0.90801@namesys.com> (raw)
In-Reply-To: <1177459922.31000.1186391425@webmail.messagingengine.com>
lkml777@123mail.org wrote:
>
>As I understand it, the default Reiser4 DOES NOT USE any compression at
>all, not even tail compression,
>
^tail compression^tail conversion
Reiser4 does use tail conversion by default.
> but saves space by eliminating block
>alignment wastage (tail compression is an option).
>
>So lets LOSE the statistics that involve compression. The results now
>look like this:
>
>.-------------------------.
>| FILESYSTEM | TIME |DISK |
>| TYPE |(secs)|USAGE|
>.-------------------------.
>|REISER4 | 3462 | 692 |
>|EXT2 | 4092 | 816 |
>|JFS | 4225 | 806 |
>|EXT4 | 4408 | 816 |
>|EXT3 | 4421 | 816 |
>|XFS | 4625 | 779 |
>|REISER3 | 6178 | 793 |
>|FAT32 |12342 | 988 |
>|NTFS-3g |10414 | 772 |
>.-------------------------.
>
>These results are still EXTREMELY GOOD for REISER4.
>
>
Everything is not so simple in the science of testing..
Would you please change direction of your activity to stressing
instead of benchmarking? Caught oopses would have great value..
OK?
Regards,
Edward.
next prev parent reply other threads:[~2007-04-25 15:03 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070423111939.c876c9cc.akpm@linux-foundation.org>
2007-04-24 14:43 ` Question about Reiser4 Edward Shishkin
2007-04-24 19:39 ` Andi Kleen
2007-04-25 14:35 ` Edward Shishkin
2007-04-25 14:49 ` Jeff Chua
2007-04-25 15:06 ` lkml777
2007-04-25 15:50 ` Jeff Chua
2007-04-26 5:05 ` lkml777
2007-04-26 6:49 ` Jeff Chua
2007-04-26 5:09 ` lkml777
2007-04-26 6:48 ` Jeff Chua
2007-04-26 8:18 ` Jeff Chua
2007-04-27 7:16 ` lkml777
[not found] ` <b6a2187b0704270937g18f305cdxfdd54349fb73f3ea@mail.gmail.com>
2007-04-27 23:38 ` Question about Reiser4 (how to boot it?) lkml777
2007-04-28 1:40 ` Jeff Chua
2007-05-02 5:00 ` lkml777
2007-04-28 18:29 ` Andi Kleen
2007-05-02 2:45 ` lkml777
2007-04-26 0:44 ` Question about Reiser4 lkml777
2007-04-25 0:12 ` lkml777
2007-04-25 6:26 ` Eric M. Hopper
2007-04-25 15:03 ` Edward Shishkin [this message]
2007-04-26 7:47 ` lkml777
2007-04-26 7:54 ` lkml777
2007-05-02 2:39 ` lkml777
2007-05-02 4:53 ` lkml777
2007-04-23 2:00 Eric Hopper
2007-04-23 2:31 ` Lee Revell
2007-04-23 3:56 ` Rik van Riel
2007-04-23 3:56 ` William Heimbigner
2007-04-23 5:47 ` Rik van Riel
2007-04-23 5:57 ` William Heimbigner
2007-04-23 6:07 ` Rik van Riel
2007-04-23 6:14 ` William Heimbigner
2007-04-23 6:20 ` Rik van Riel
2007-04-23 6:42 ` William Heimbigner
2007-04-23 8:04 ` Andrew Morton
2007-04-23 11:31 ` l.genoni
2007-04-23 13:52 ` Eric Hopper
2007-04-23 17:40 ` Andrew Morton
2007-04-23 18:36 ` Miguel Ojeda
2007-04-23 19:05 ` Andi Kleen
2007-04-23 22:56 ` Theodore Tso
2007-04-23 23:53 ` H. Peter Anvin
2007-04-24 0:14 ` Neil Brown
2007-04-24 0:21 ` H. Peter Anvin
2007-04-24 13:30 ` Jan Engelhardt
2007-04-24 0:19 ` Theodore Tso
2007-04-24 0:31 ` H. Peter Anvin
2007-04-24 1:17 ` Theodore Tso
2007-04-24 11:15 ` Denis Vlasenko
2007-04-25 6:39 ` Eric M. Hopper
2007-04-25 14:45 ` lkml777
2007-04-23 6:14 ` Jeff Chua
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