From: Giangiacomo Mariotti <gg.mariotti@gmail.com>
To: Josef Bacik <josef@redhat.com>
Cc: linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Michael Tokarev <mjt@tls.msk.ru>,
linux-kernel@vger.kernel.org, qemu-devel <qemu-devel@nongnu.org>
Subject: [Qemu-devel] Re: BTRFS: Unbelievably slow with kvm/qemu
Date: Mon, 12 Jul 2010 22:23:14 +0200 [thread overview]
Message-ID: <AANLkTimWPLqEf4LjHx39zO7yzkJ_c157OjOm3UnBRgJ2@mail.gmail.com> (raw)
In-Reply-To: <20100712134347.GB15754@dhcp231-156.rdu.redhat.com>
On Mon, Jul 12, 2010 at 3:43 PM, Josef Bacik <josef@redhat.com> wrote:
>
> O_DIRECT support was just introduced recently, please try on the latest kernel
> with the normal settings (which IIRC uses O_DIRECT), that should make things
> suck alot less. Thanks,
>
> Josef
>
With latest kernel do you mean the current Linus' git tree? Because if
instead you're talking about the current stable kernel, that's the one
I used on my test.
--
Giangiacomo
next prev parent reply other threads:[~2010-07-12 20:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <AANLkTin1uF6WbVvxJ84oO1NKnCU-6VHrmWU1XFYTlqtp@mail.gmail.com>
2010-07-12 7:09 ` [Qemu-devel] Re: BTRFS: Unbelievably slow with kvm/qemu Michael Tokarev
2010-07-12 7:17 ` Justin P. Mattock
2010-07-12 13:15 ` Giangiacomo Mariotti
2010-07-12 13:34 ` Giangiacomo Mariotti
2010-07-12 13:40 ` Michael Tokarev
2010-07-12 13:43 ` Josef Bacik
2010-07-12 13:42 ` Michael Tokarev
2010-07-12 13:49 ` Josef Bacik
2010-07-12 20:23 ` Giangiacomo Mariotti [this message]
2010-07-12 20:24 ` Josef Bacik
2010-07-13 8:53 ` Kevin Wolf
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