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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: virtio-dev@lists.oasis-open.org,
	Maxime Coquelin <maxime.coquelin@redhat.com>,
	virtualization@lists.linux-foundation.org
Subject: Re: [virtio-dev] packed ring layout proposal - todo list
Date: Wed, 29 Mar 2017 15:39:20 +0300	[thread overview]
Message-ID: <20170329123920.GA21803@redhat.com> (raw)
In-Reply-To: <20170308075624.GF18844@yliu-dev.sh.intel.com>

On Wed, Mar 08, 2017 at 03:56:24PM +0800, Yuanhan Liu wrote:
> On Wed, Mar 08, 2017 at 03:09:48PM +0800, Yuanhan Liu wrote:
> > On Wed, Mar 01, 2017 at 03:07:29AM +0200, Michael S. Tsirkin wrote:
> > > On Tue, Feb 28, 2017 at 12:29:43PM +0800, Yuanhan Liu wrote:
> > > > Hi Michael,
> > > > 
> > > > Again, as usual, sorry for being late :/
> > > > 
> > > > On Wed, Feb 22, 2017 at 06:27:11AM +0200, Michael S. Tsirkin wrote:
> > > > > Stage 2: prototype guest/host drivers
> > > > > 
> > > > > At this stage we need real guest and host drivers
> > > > > to be able to test real life performance.
> > > > > I suggest dpdk drivers + munimal hack in qemu to
> > > > > pass features around.
> > > > > 
> > > > 
> > > > I have already done that in last Nov. I made a very rough (yet hacky)
> > > > version (only with Tx path) in one day while companying my wife in
> > > > hospital.
> > > 
> > > Any performance data?
> > 
> > A straightfoward implementation only brings 10% performance boost in a
> > txonly micro benchmarking. But I'm sure there are still plenty of room
> > for improvement.
> > 
> > > > If someone are interested in, I could share the code soon. I could
> > > > even cleanup the code a bit if necessary.
> > > 
> > > Especially if you don't have time to benchmark, I think sharing it
> > > might help.
> > 
> > Here it is (check the README-virtio-1.1 for howto):
> > 
> >     git://fridaybit.com/git/dpdk.git  virtio-1.1-v0.1
> 
> Well, I was told it maybe not proper to share code like this way. So
> this channel is closed. I will check how to find a proper way. Sorry
> for the inconvenience!
> 
> 	--yliu

Where you going to re-post it?
I don't see what the issue could be frankly.
Care to elaborate?

-- 
MST

  parent reply	other threads:[~2017-03-29 12:39 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20160915223915.qjlnlvf2w7u37bu3@redhat.com>
2017-02-08 13:37 ` packed ring layout proposal v2 Christian Borntraeger
2017-02-09 17:43   ` Michael S. Tsirkin
     [not found]   ` <20170209181955-mutt-send-email-mst@kernel.org>
2017-02-09 18:27     ` Christian Borntraeger
2017-02-08 17:41 ` [virtio-dev] " Paolo Bonzini
2017-02-08 19:59   ` Michael S. Tsirkin
     [not found]   ` <20170208214435-mutt-send-email-mst@kernel.org>
2017-02-09 15:48     ` Paolo Bonzini
2017-02-09 16:11       ` Cornelia Huck
2017-02-09 18:24       ` Michael S. Tsirkin
     [not found]       ` <20170209202203-mutt-send-email-mst@kernel.org>
2017-02-10 11:32         ` Paolo Bonzini
     [not found]         ` <c229269b-1702-ffec-62e8-002c7c142904@redhat.com>
2017-02-10 15:20           ` Michael S. Tsirkin
2017-02-10 16:17             ` Paolo Bonzini
     [not found]       ` <20170209171105.075a9d9c.cornelia.huck@de.ibm.com>
2017-02-22 16:43         ` Michael S. Tsirkin
     [not found]         ` <20170222181333-mutt-send-email-mst@kernel.org>
2017-03-07 15:53           ` Cornelia Huck
2017-03-07 20:33             ` Michael S. Tsirkin
     [not found]             ` <20170307223057-mutt-send-email-mst@kernel.org>
2017-07-10 16:27               ` Amnon Ilan
2017-02-22  4:27 ` packed ring layout proposal - todo list Michael S. Tsirkin
2017-02-22 14:46 ` [virtio-dev] packed ring layout proposal v2 Chien, Roger S
     [not found] ` <20170222054336-mutt-send-email-mst@kernel.org>
2017-02-22  9:19   ` [virtio-dev] packed ring layout proposal - todo list Gray, Mark D
     [not found]   ` <738D45BC1F695740A983F43CFE1B7EA94E93CA7E@IRSMSX108.ger.corp.intel.com>
2017-02-22 15:13     ` Michael S. Tsirkin
2017-02-28  4:29   ` Yuanhan Liu
     [not found]   ` <20170228042943.GH18844@yliu-dev.sh.intel.com>
2017-03-01  1:07     ` Michael S. Tsirkin
2017-03-08  7:09       ` Yuanhan Liu
     [not found]       ` <20170308070948.GC18844@yliu-dev.sh.intel.com>
2017-03-08  7:56         ` Yuanhan Liu
     [not found]         ` <20170308075624.GF18844@yliu-dev.sh.intel.com>
2017-03-29 12:39           ` Michael S. Tsirkin [this message]
2017-04-01  7:30             ` Yuanhan Liu
2017-02-28  5:02 ` [virtio-dev] packed ring layout proposal v2 Yuanhan Liu
2017-02-28  5:47 ` [RFC] packed (virtio-net) headers Yuanhan Liu
     [not found] ` <20170228050218.GI18844@yliu-dev.sh.intel.com>
2017-03-01  1:02   ` [virtio-dev] packed ring layout proposal v2 Michael S. Tsirkin
     [not found]   ` <20170301024951-mutt-send-email-mst@kernel.org>
2017-03-01  3:57     ` Yuanhan Liu
     [not found]     ` <20170301035715.GP18844@yliu-dev.sh.intel.com>
2017-03-01  4:14       ` Michael S. Tsirkin
2017-03-01  4:57         ` Yuanhan Liu
     [not found] ` <20170228054719.GJ18844@yliu-dev.sh.intel.com>
2017-03-01  1:28   ` [RFC] packed (virtio-net) headers Michael S. Tsirkin
2017-07-16  6:00 ` [virtio-dev] packed ring layout proposal v2 Lior Narkis
     [not found] ` <DB5PR05MB176690DF180908ABCDDA0860D3A30@DB5PR05MB1766.eurprd05.prod.outlook.com>
2017-07-18 16:23   ` Michael S. Tsirkin
2017-07-19  7:41     ` Lior Narkis
     [not found]     ` <DB5PR05MB1766461893DB3FE20D338B96D3A60@DB5PR05MB1766.eurprd05.prod.outlook.com>
2017-07-20 13:06       ` Michael S. Tsirkin
2017-09-11  7:47 ` packed ring layout proposal v3 Jason Wang
2017-09-12 16:20 ` [virtio-dev] " Willem de Bruijn
     [not found] ` <0f0e1b94-2a46-689c-dbb3-0d578cc8df33@redhat.com>
2017-09-12 16:23   ` [virtio-dev] " Willem de Bruijn
     [not found]   ` <CAF=yD-+LtZO=Fcw6Y-v0dnxkmwqW1+CqzopyQEApOjOAszgqMg@mail.gmail.com>
2017-09-13  1:26     ` Jason Wang
2017-09-14  8:23 ` Ilya Lesokhin
2017-09-20  9:11 ` [virtio-dev] " Liang, Cunming
2017-09-25 22:24   ` Michael S. Tsirkin
     [not found]   ` <20170926011826-mutt-send-email-mst@kernel.org>
2017-09-26 23:38     ` Steven Luong (sluong)
     [not found]     ` <7A0DC0C9-F148-4161-B2D1-8D8D14D8B9A1@cisco.com>
2017-09-27 23:49       ` Michael S. Tsirkin
2017-09-28  9:44         ` Liang, Cunming
2017-09-28 21:13         ` Michael S. Tsirkin
     [not found]         ` <D0158A423229094DA7ABF71CF2FA0DA34E1AD49B@SHSMSX152.ccr.corp.intel.com>
2017-10-01  4:08           ` Michael S. Tsirkin
2017-10-04 12:39             ` Jens Freimann
2017-10-04 12:58               ` Michael S. Tsirkin
     [not found]               ` <20171004155532-mutt-send-email-mst@kernel.org>
2017-10-10  9:56                 ` Liang, Cunming
     [not found]                 ` <D0158A423229094DA7ABF71CF2FA0DA34E7DE4D3@SHSMSX104.ccr.corp.intel.com>
2017-10-11 12:22                   ` Jens Freimann
2017-09-21 13:36 ` Liang, Cunming
2017-09-28 21:27   ` Michael S. Tsirkin
2017-10-08  6:16 ` Ilya Lesokhin
     [not found] ` <AM4PR0501MB27236B71E1B02176F1844ACBD4770@AM4PR0501MB2723.eurprd05.prod.outlook.com>
2017-10-25 16:20   ` Michael S. Tsirkin
2017-10-29  9:05     ` Ilya Lesokhin
     [not found]     ` <AM4PR0501MB2723177BF4E5EE32CC878E8CD4580@AM4PR0501MB2723.eurprd05.prod.outlook.com>
2017-10-29 14:21       ` Michael S. Tsirkin
2017-10-29 14:34         ` Ilya Lesokhin
     [not found]         ` <AM4PR0501MB272332C92A384C97D6975D8DD4580@AM4PR0501MB2723.eurprd05.prod.outlook.com>
2017-10-30  2:08           ` Michael S. Tsirkin
2017-10-30  6:30             ` Ilya Lesokhin
     [not found]             ` <AM4PR0501MB27233D93937CA1F2E5AD13DBD4590@AM4PR0501MB2723.eurprd05.prod.outlook.com>
2017-10-30 16:30               ` Michael S. Tsirkin

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