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>
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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/
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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
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