From: "Linux Portal" <linportal@gmail.com>
To: "Andrew Morton" <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: First benchmarks of the ext4 file system
Date: Sun, 22 Oct 2006 14:42:51 +0200 [thread overview]
Message-ID: <ceccffee0610220542t422647e1of507047f6777649e@mail.gmail.com> (raw)
In-Reply-To: <20061021234923.defbfb1f.akpm@osdl.org>
On 10/22/06, Andrew Morton <akpm@osdl.org> wrote:
> On Sun, 22 Oct 2006 01:57:36 +0200
> "Linux Portal" <linportal@gmail.com> wrote:
>
> > ext4 is 20 percent faster writer than ext3 or reiser4, probably thanks
> > to extents and delayed allocation. On other tests it is either
> > slightly faster or slightly slower. reiser4 comes as a nice surprise,
> > winning few benchmarks. Both are very stable, no errors during
> > testing.
> >
> > http://linux.inet.hr/first_benchmarks_of_the_ext4_file_system.html
>
> ext4 doesn't implement delayed allocation (yet).
>
> I made some observations regarding comparative benchmarking of filesystems
> when releasing 2.6.19-rc1-mm1. They seem to have been ignored ;) See
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.19-rc1/2.6.19-rc1-mm1/announce.txt
>
>
Yeah, and because of this: "Although this doesn't seem to make much
difference with ext3" which is what I observed, too, in some other
benchmarks.
next prev parent reply other threads:[~2006-10-22 12:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-21 23:57 Linux Portal
2006-10-22 0:45 ` Alistair John Strachan
2006-10-22 6:49 ` Andrew Morton
2006-10-22 12:42 ` Linux Portal [this message]
2006-10-23 2:07 ` Theodore Tso
2006-10-23 15:32 ` Linux Portal
2006-10-30 2:37 ` Bill Davidsen
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