From: Eric Sandeen <sandeen@redhat.com>
To: Eric A <erpo41@gmail.com>
Cc: linux-ext4@vger.kernel.org
Subject: Re: Fwd: barriers off by default?
Date: Mon, 12 May 2008 14:15:19 -0500 [thread overview]
Message-ID: <48289747.7000301@redhat.com> (raw)
In-Reply-To: <72c5d9a0805121211l50e1b136xf33e0b3b7fda103c@mail.gmail.com>
Eric A wrote:
> I agree; it's just something that's been bugging me since I started
> searching for a solution for zfs-fuse. Maybe performance is the
> reason? Flushing the write cache is kind of slow.
So is journal=ordered, so is journaling at all for that matter.
But if 32MB of your just-flushed-from-log metadata evaporates on power
loss, it was all a bit of a waste IMHO...
-Eric
next prev parent reply other threads:[~2008-05-12 19:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-12 15:56 barriers off by default? Eric Sandeen
2008-05-12 17:30 ` Eric A
2008-05-12 17:53 ` Eric Sandeen
[not found] ` <72c5d9a0805121150j58482bc6qd57a87089ce4414e@mail.gmail.com>
2008-05-12 18:51 ` Fwd: " Eric A
2008-05-12 19:00 ` Eric Sandeen
2008-05-12 19:11 ` Eric A
2008-05-12 19:15 ` Eric Sandeen [this message]
2008-05-15 14:43 ` Jan Kara
2008-05-15 16:00 ` Eric Sandeen
2008-05-15 16:21 ` Andreas Dilger
2008-05-15 18:34 ` Eric Sandeen
2008-05-15 20:44 ` Eric Sandeen
2008-05-16 0:21 ` Jan Kara
2008-05-16 0:58 ` Eric Sandeen
2008-05-17 17:38 ` Theodore Tso
2008-05-17 19:02 ` Eric Sandeen
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