linux-kernel - Re: [PATCH RESEND 5/5] vhost-blk: Add vhost-blk support

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Message-ID: <20120719130957.GD9303@redhat.com>
Date:	Thu, 19 Jul 2012 16:09:57 +0300
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Anthony Liguori <anthony@...emonkey.ws>
Cc:	Asias He <asias@...hat.com>, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org, virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH RESEND 5/5] vhost-blk: Add vhost-blk support

On Thu, Jul 19, 2012 at 08:05:42AM -0500, Anthony Liguori wrote:
> Of course, the million dollar question is why would using AIO in the
> kernel be faster than using AIO in userspace?

Actually for me a more important question is how does it compare
with virtio-blk dataplane?

-- 
MST
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