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[Qemu-devel] Re: BTRFS: Unbelievably slow with kvm/qemu
From: |
Josef Bacik |
Subject: |
[Qemu-devel] Re: BTRFS: Unbelievably slow with kvm/qemu |
Date: |
Mon, 12 Jul 2010 09:49:11 -0400 |
User-agent: |
Mutt/1.5.19 (2009-01-05) |
On Mon, Jul 12, 2010 at 05:42:04PM +0400, Michael Tokarev wrote:
> Josef Bacik 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,
>
> Um. Do you mean it were introduced in BTRFS or general? :)
>
> Because, wel, O_DIRECT is here and supported since some 2.2 times... ;)
Btrfs obviously.
Josef