From: Bruce Guenter <bruce@untroubled.org>
To: linux-ext4@vger.kernel.org
Subject: Re: [PATCH 2/3] fs: Remove ext3 filesystem driver
Date: Tue, 28 Jul 2015 15:50:04 -0600 [thread overview]
Message-ID: <20150728215004.GA15904@untroubled.org> (raw)
In-Reply-To: <55A699CD.5090304@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 819 bytes --]
On Wed, Jul 15, 2015 at 01:35:09PM -0400, Austin S Hemmelgarn wrote:
> On 2015-07-15 12:58, Andrew Morton wrote:
> > Also, what's the status of ext4's data=journal? It's the hardest ext3
> > mode for the rest of the kernel to support and I suspect hardly anyone
> > uses it.
> I use it, as do some other people I know, but only for stuff that pretty
> much needs to be 100% guaranteed to be consistent after a power failure.
> It is _very_ slow, but it does work correctly based on my recent
> experience.
It is also a benefit for workloads that are heavy on sync writes to
(relatively) small files, such as mail servers. At least, it used to be
considerably faster than data=ordered the last time I benchmarked it.
--
Bruce Guenter <bruce@untroubled.org> http://untroubled.org/
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2015-07-28 21:56 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-15 10:26 [PATCH 0/3] Remove ext3 filesystem driver Jan Kara
2015-07-15 10:26 ` [PATCH 1/3] doc: Update doc about journalling layer Jan Kara
2015-07-15 10:26 ` [PATCH 3/3] block: Remove forced page bouncing under IO Jan Kara
2015-07-15 11:02 ` [PATCH 0/3] Remove ext3 filesystem driver Nikolay Borisov
2015-07-15 12:47 ` Jan Kara
2015-07-15 14:18 ` Theodore Ts'o
2015-07-15 15:05 ` Randy Dunlap
2015-07-15 15:09 ` Randy Dunlap
2015-07-15 15:11 ` Eric Sandeen
2015-07-15 15:14 ` Randy Dunlap
2015-07-15 15:20 ` Austin S Hemmelgarn
2015-07-15 23:23 ` Theodore Ts'o
2015-07-16 8:53 ` Jan Kara
2015-07-15 14:47 ` Jens Axboe
2015-07-15 15:01 ` Joe Perches
2015-07-16 7:27 ` Jan Kara
[not found] ` <1436955987-7305-3-git-send-email-jack@suse.com>
2015-07-15 16:58 ` [PATCH 2/3] fs: " Andrew Morton
2015-07-15 17:35 ` Austin S Hemmelgarn
2015-07-28 21:50 ` Bruce Guenter [this message]
2015-07-16 9:41 ` Jan Kara
2015-07-29 12:20 ` [PATCH 0/3] " Konstantin Khlebnikov
2015-07-29 13:49 ` Jan Kara
2015-09-27 7:24 ` Pavel Machek
2015-09-28 17:45 ` Theodore Ts'o
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150728215004.GA15904@untroubled.org \
--to=bruce@untroubled.org \
--cc=linux-ext4@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.