Re: vhost + multiqueue + RSS question.

2014-11-18 Thread Jason Wang
On 11/18/2014 07:05 PM, Michael S. Tsirkin wrote: > On Tue, Nov 18, 2014 at 11:37:03AM +0800, Jason Wang wrote: >> > On 11/17/2014 07:58 PM, Michael S. Tsirkin wrote: >>> > > On Mon, Nov 17, 2014 at 01:22:07PM +0200, Gleb Natapov wrote: > > >> > On Mon, Nov 17, 2014 at 12:38:16PM +0200, Michael

Re: vhost + multiqueue + RSS question.

2014-11-18 Thread Michael S. Tsirkin
On Tue, Nov 18, 2014 at 11:37:03AM +0800, Jason Wang wrote: > On 11/17/2014 07:58 PM, Michael S. Tsirkin wrote: > > On Mon, Nov 17, 2014 at 01:22:07PM +0200, Gleb Natapov wrote: > >> > On Mon, Nov 17, 2014 at 12:38:16PM +0200, Michael S. Tsirkin wrote: > >>> > > On Mon, Nov 17, 2014 at 09:44:23AM +

Re: vhost + multiqueue + RSS question.

2014-11-17 Thread Gleb Natapov
On Tue, Nov 18, 2014 at 11:41:11AM +0800, Jason Wang wrote: > On 11/18/2014 09:37 AM, Zhang Haoyu wrote: > >> On Mon, Nov 17, 2014 at 01:58:20PM +0200, Michael S. Tsirkin wrote: > >>> On Mon, Nov 17, 2014 at 01:22:07PM +0200, Gleb Natapov wrote: > On Mon, Nov 17, 2014 at 12:38:16PM +0200, Mich

Re: vhost + multiqueue + RSS question.

2014-11-17 Thread Jason Wang
On 11/18/2014 09:37 AM, Zhang Haoyu wrote: >> On Mon, Nov 17, 2014 at 01:58:20PM +0200, Michael S. Tsirkin wrote: >>> On Mon, Nov 17, 2014 at 01:22:07PM +0200, Gleb Natapov wrote: On Mon, Nov 17, 2014 at 12:38:16PM +0200, Michael S. Tsirkin wrote: > On Mon, Nov 17, 2014 at 09:44:23AM +0200

Re: vhost + multiqueue + RSS question.

2014-11-17 Thread Jason Wang
On 11/17/2014 07:58 PM, Michael S. Tsirkin wrote: > On Mon, Nov 17, 2014 at 01:22:07PM +0200, Gleb Natapov wrote: >> > On Mon, Nov 17, 2014 at 12:38:16PM +0200, Michael S. Tsirkin wrote: >>> > > On Mon, Nov 17, 2014 at 09:44:23AM +0200, Gleb Natapov wrote: > > > On Sun, Nov 16, 2014 at 08:56:0

Re: vhost + multiqueue + RSS question.

2014-11-17 Thread Zhang Haoyu
> On Mon, Nov 17, 2014 at 01:58:20PM +0200, Michael S. Tsirkin wrote: > > On Mon, Nov 17, 2014 at 01:22:07PM +0200, Gleb Natapov wrote: > > > On Mon, Nov 17, 2014 at 12:38:16PM +0200, Michael S. Tsirkin wrote: > > > > On Mon, Nov 17, 2014 at 09:44:23AM +0200, Gleb Natapov wrote: > > > > > On Sun, N

Re: vhost + multiqueue + RSS question.

2014-11-17 Thread Gleb Natapov
On Mon, Nov 17, 2014 at 01:58:20PM +0200, Michael S. Tsirkin wrote: > On Mon, Nov 17, 2014 at 01:22:07PM +0200, Gleb Natapov wrote: > > On Mon, Nov 17, 2014 at 12:38:16PM +0200, Michael S. Tsirkin wrote: > > > On Mon, Nov 17, 2014 at 09:44:23AM +0200, Gleb Natapov wrote: > > > > On Sun, Nov 16, 201

Re: vhost + multiqueue + RSS question.

2014-11-17 Thread Michael S. Tsirkin
On Mon, Nov 17, 2014 at 01:22:07PM +0200, Gleb Natapov wrote: > On Mon, Nov 17, 2014 at 12:38:16PM +0200, Michael S. Tsirkin wrote: > > On Mon, Nov 17, 2014 at 09:44:23AM +0200, Gleb Natapov wrote: > > > On Sun, Nov 16, 2014 at 08:56:04PM +0200, Michael S. Tsirkin wrote: > > > > On Sun, Nov 16, 201

Re: vhost + multiqueue + RSS question.

2014-11-17 Thread Gleb Natapov
On Mon, Nov 17, 2014 at 12:38:16PM +0200, Michael S. Tsirkin wrote: > On Mon, Nov 17, 2014 at 09:44:23AM +0200, Gleb Natapov wrote: > > On Sun, Nov 16, 2014 at 08:56:04PM +0200, Michael S. Tsirkin wrote: > > > On Sun, Nov 16, 2014 at 06:18:18PM +0200, Gleb Natapov wrote: > > > > Hi Michael, > > > >

Re: vhost + multiqueue + RSS question.

2014-11-17 Thread Michael S. Tsirkin
On Mon, Nov 17, 2014 at 09:44:23AM +0200, Gleb Natapov wrote: > On Sun, Nov 16, 2014 at 08:56:04PM +0200, Michael S. Tsirkin wrote: > > On Sun, Nov 16, 2014 at 06:18:18PM +0200, Gleb Natapov wrote: > > > Hi Michael, > > > > > > I am playing with vhost multiqueue capability and have a question abo

Re: vhost + multiqueue + RSS question.

2014-11-16 Thread Gleb Natapov
On Sun, Nov 16, 2014 at 08:56:04PM +0200, Michael S. Tsirkin wrote: > On Sun, Nov 16, 2014 at 06:18:18PM +0200, Gleb Natapov wrote: > > Hi Michael, > > > > I am playing with vhost multiqueue capability and have a question about > > vhost multiqueue and RSS (receive side steering). My setup has Me

Re: vhost + multiqueue + RSS question.

2014-11-16 Thread Gleb Natapov
On Mon, Nov 17, 2014 at 01:30:06PM +0800, Jason Wang wrote: > On 11/17/2014 02:56 AM, Michael S. Tsirkin wrote: > > On Sun, Nov 16, 2014 at 06:18:18PM +0200, Gleb Natapov wrote: > >> Hi Michael, > >> > >> I am playing with vhost multiqueue capability and have a question about > >> vhost multiqueue

Re: vhost + multiqueue + RSS question.

2014-11-16 Thread Jason Wang
On 11/17/2014 12:54 PM, Venkateswara Rao Nandigam wrote: > I have a question related this topic. So How do you set the RSS Key on the > Mellanox NIc? I mean from your Guest? I believe it's possible but not implemented currently. The issue is the implementation should not be vendor specific. TUN/

Re: vhost + multiqueue + RSS question.

2014-11-16 Thread Jason Wang
On 11/17/2014 02:56 AM, Michael S. Tsirkin wrote: > On Sun, Nov 16, 2014 at 06:18:18PM +0200, Gleb Natapov wrote: >> Hi Michael, >> >> I am playing with vhost multiqueue capability and have a question about >> vhost multiqueue and RSS (receive side steering). My setup has Mellanox >> ConnectX-3 NI

RE: vhost + multiqueue + RSS question.

2014-11-16 Thread Venkateswara Rao Nandigam
-Original Message- From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On Behalf Of Michael S. Tsirkin Sent: Monday, November 17, 2014 12:26 AM To: Gleb Natapov Cc: kvm@vger.kernel.org; Jason Wang; virtualizat...@lists.linux-foundation.org Subject: Re: vhost + multiqueue + RSS

Re: vhost + multiqueue + RSS question.

2014-11-16 Thread Michael S. Tsirkin
On Sun, Nov 16, 2014 at 06:18:18PM +0200, Gleb Natapov wrote: > Hi Michael, > > I am playing with vhost multiqueue capability and have a question about > vhost multiqueue and RSS (receive side steering). My setup has Mellanox > ConnectX-3 NIC which supports multiqueue and RSS. Network related > p

vhost + multiqueue + RSS question.

2014-11-16 Thread Gleb Natapov
Hi Michael, I am playing with vhost multiqueue capability and have a question about vhost multiqueue and RSS (receive side steering). My setup has Mellanox ConnectX-3 NIC which supports multiqueue and RSS. Network related parameters for qemu are: -netdev tap,id=hn0,script=qemu-ifup.sh,vhost=o