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

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Message-ID: <CAJSP0QWWKdLCMw1_A=W85iUTFgOu15gEpEOs7hg7ULjxcbMLRA@mail.gmail.com>
Date:	Fri, 20 Jul 2012 11:31:26 +0100
From:	Stefan Hajnoczi <stefanha@...il.com>
To:	Khoa Huynh <khoa@...ibm.com>
Cc:	Anthony Liguori <anthony@...emonkey.ws>,
	linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
	virtualization@...ts.linux-foundation.org,
	"Michael S. Tsirkin" <mst@...hat.com>
Subject: Re: [PATCH RESEND 5/5] vhost-blk: Add vhost-blk support

On Thu, Jul 19, 2012 at 2:09 PM, Michael S. Tsirkin <mst@...hat.com> wrote:
> 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?

Hi Khoa,
I think you have results of data-plane and vhost-blk?  Is the
vhost-blk version identical to Asias' recent patches?

Stefan
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