Re: [ovs-discuss] vxlan udp csum and openstack ovs performance

2016-01-21 Thread 康敬亭
The linux kernel is 3.12.21 on both reciever and sender. The version of ovs is 2.4 release. I do insmod openvswitch.ko and vport-vxlan.ko. -- Original -- From: "Jesse Gross"; Date: Fri, Jan 22, 2016 12:49 PM To: "康敬亭"; Cc: "discuss"; Subject: Re: [ovs-discus

Re: [ovs-discuss] vxlan udp csum and openstack ovs performance

2016-01-21 Thread Jesse Gross
On Thu, Jan 21, 2016 at 7:41 PM, 康敬亭 wrote: > Hi Gross: > Thank you for your reply. > I know that OVS2.4 already supports vxlan csum,and I create a port in > accordance with the following command: > “ovs-vsctl add-port ovs-vx vxlan0 -- set interface vxlan0 type=vxlan > options:remote_i

Re: [ovs-discuss] vxlan udp csum and openstack ovs performance

2016-01-21 Thread 康敬亭
Hi Gross: Thank you for your reply. I know that OVS2.4 already supports vxlan csum,and I create a port in accordance with the following command: “ovs-vsctl add-port ovs-vx vxlan0 -- set interface vxlan0 type=vxlan options:remote_ip=10.0.28.65 options:dst_port=4789 options:key=9 9 opti

Re: [ovs-discuss] Modifying hidden flows in "in-band" settings

2016-01-21 Thread Ben Pfaff
It should. See DESIGN.md for details of in-band control. On Thu, Jan 21, 2016 at 07:57:21PM +, André Mantas wrote: > Ok, thanks. Another question: > > In this in-band scenario: > >controller > | > | > sw1 --- sw2 --- sw3 > > If the controller sends a message that

Re: [ovs-discuss] Modifying hidden flows in "in-band" settings

2016-01-21 Thread André Mantas
Ok, thanks. Another question: In this in-band scenario: controller | | sw1 --- sw2 --- sw3 If the controller sends a message that requires reply (e.g., barrier request) to sw3, sw3 will forward the reply with the hidden flows, right? What about sw2? Ben Pfaff escreveu

Re: [ovs-discuss] [ovs-dev] will ovn support dynamic routing protocol

2016-01-21 Thread Ben Pfaff
I'm having trouble understanding what's going on. The diagram you show, and the text below, talks about static routing. Where does dynamic routing come in? On Thu, Jan 21, 2016 at 12:46:24PM +0800, Shi Xin Ruan wrote: > Hi Ben, > > > Let me give example by neutron router because I am not very

Re: [ovs-discuss] vxlan udp csum and openstack ovs performance

2016-01-21 Thread Jesse Gross
On Wed, Jan 20, 2016 at 11:41 PM, 康敬亭 wrote: > Hi ALL: >We are running openstack J with neutron OVS2.4 using intel 10G > adapters(82599es) with vxlan tunnels. >We find this patch below to resolve problem of vxlan throughput. > http://openvswitch.org/pipermail/dev/2015-August/059335.ht

[ovs-discuss] Mininet Issue

2016-01-21 Thread Adil Ahmad
Hi, I am using OVS 2.4.0 with Mininet. I am currently trying to reduce the polling frequency for flow stats request in OpenFlow. I attempt to access flow stats. The current period of flow counter updates is about 1-2 times a second. Is it possible to reduce this to around 10ms or less? Also, is th

Re: [ovs-discuss] [ovs-dev] will ovn support dynamic routing protocol

2016-01-21 Thread Shi Xin Ruan
Hi Ben, Thanks for reply. I search the VTEP information, all say that VTEP only can bridge a single virtual network to vlan network. Our use case want thst OVN can support static routes. And I also notice that vtep schema has tables like "Logical_Router" " static_routes", "Arp_Sources_Local" "Ar

Re: [ovs-discuss] [ovs-dev] will ovn support dynamic routing protocol

2016-01-21 Thread Shi Xin Ruan
Hi Ben, Let me give example by neutron router because I am not very clear how OVN routing works. In neutron router, qg-xx is a interface connect to external network, qr-xx is interface to connect to neutron network. But for destination, we want to they will not route to qr-xx interface, but rout

Re: [ovs-discuss] Polling Frequency

2016-01-21 Thread Haleema Sadia
Does VLOG_INFO saves the in /var/log/openvswitch/ ? On Tue, Jan 19, 2016 at 11:32 PM, Joe Stringer wrote: > I suggest debugging, for instance by adding VLOG_INFO() statements at > different points in the code to understand when the revalidator thread > is gathering statistics, attributing them,

Re: [ovs-discuss] DPDK Performance problem

2016-01-21 Thread Traynor, Kevin
> -Original Message- > From: Ali Volkan Atli [mailto:volkan.a...@argela.com.tr] > Sent: Monday, January 18, 2016 6:59 AM > To: Traynor, Kevin; discuss@openvswitch.org > Subject: RE: DPDK Performance problem > > Hi Kevin > > I isolated master and logical core and assigned the master cpu t

Re: [ovs-discuss] ConnTracker: any Performance figures?

2016-01-21 Thread Fischetti, Antonio
Thank you Joe! > -Original Message- > From: Joe Stringer [mailto:j...@ovn.org] > Sent: Wednesday, January 20, 2016 12:10 AM > To: Fischetti, Antonio > Cc: discuss@openvswitch.org > Subject: Re: [ovs-discuss] ConnTracker: any Performance figures? > > On 18 January 2016 at 02:40, Fischetti,