From: Nikita Danilov <Nikita@Namesys.COM>
To: Paul P Komkoff Jr <i@stingr.net>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [STUPID TESTCASE] ext3 htree vs. reiserfs on 2.5.40-mm1
Date: Wed, 2 Oct 2002 10:39:48 +0400 [thread overview]
Message-ID: <15770.38068.29726.456359@laputa.namesys.com> (raw)
In-Reply-To: <20021001195914.GC6318@stingr.net>
Paul P Komkoff Jr writes:
> This is the stupidiest testcase I've done but it worth seeing (maybe)
>
> We create 300000 files named from 00000000 to 000493E0 in one
> directory, then delete it in order.
>
> Tests taken on ext3+htree and reiserfs. ext3 w/o htree hadn't
> evaluated because it will take long long time ...
>
> both filesystems was mounted with noatime,nodiratime and ext3 was
> data=writeback to be somewhat fair ...
>
> real user sys
> reiserfs:
> Creating: 3m13.208s 0m4.412s 2m54.404s
> Deleting: 4m41.250s 0m4.206s 4m17.926s
>
> Ext3:
> Creating: 4m9.331s 0m3.927s 2m21.757s
> Deleting: 9m14.838s 0m3.446s 1m39.508s
Why user times are so different?
>
> htree improved this a much but it still beaten by reiserfs. seems odd
> to me - deleting taking twice time then creating ...
>
> --
> Paul P 'Stingray' Komkoff 'Greatest' Jr /// (icq)23200764 /// (http)stingr.net
> When you're invisible, the only one really watching you is you (my keychain)
Nikita.
prev parent reply other threads:[~2002-10-02 6:34 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-01 19:59 Paul P Komkoff Jr
2002-10-01 20:43 ` Hans Reiser
2002-10-01 20:49 ` Hans Reiser
2002-10-01 21:17 ` Rik van Riel
2002-10-01 21:31 ` Daniel Phillips
2002-10-01 20:43 ` Andreas Dilger
2002-10-01 21:19 ` Hans Reiser
2002-10-02 10:48 ` Paul P Komkoff Jr
2002-10-02 16:54 ` Andreas Dilger
2002-10-03 0:37 ` [Ext2-devel] " Theodore Ts'o
2002-10-03 12:04 ` Hans Reiser
2002-10-03 19:40 ` Theodore Ts'o
2002-10-03 19:44 ` Hans Reiser
2002-10-04 15:53 ` Oleg Drokin
2002-10-04 17:09 ` [Ext2-devel] " Andreas Dilger
2002-10-07 6:54 ` Oleg Drokin
2002-10-10 0:27 ` Daniel Phillips
2002-10-01 21:27 ` Daniel Phillips
2002-10-02 16:38 ` Paul P Komkoff Jr
2002-10-02 6:39 ` Nikita Danilov [this message]
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