[ovs-discuss] MTU/fragmentation issue in 2.0.1/openstack icehouse using GRE

/ From:jesse at nicira.com />/ Date: Thu, 15 May 2014 14:43:12 -0700 />/ Subject: Re: [ovs-discuss] MTU/fragmentation issue in 2.0.1/openstack icehouse using GRE />/ To:pavera at live.com />

[ovs-discuss] Switch Flows gets deleted

Hi all, I am encountering a condition where the traffic flows gets deleted when the switches are not connected to controller. while adding the flows, I make the idle_timeout=0,hard_timeout=0 and this is the flow on the switch root@ccpu:~# ovs-ofctl dump-flows Switch_S1 NXST_FLOW reply (xid=0x4)

Re: [ovs-discuss] pps throughput depending on the number of flows

There was Open vSwitch 2.2, single flow rule (ofctl) moving packets from one physical ports to another one. Each physical port was 10Gb (dual port Intel x520 card). Our test setup consists of three hosts and two physical switches: a host 1 with custom traffic gen (netmap based) -> physical sw

Re: [ovs-discuss] Seek for advice on how to implement custom QoS by Openvswtich

On Wed, Sep 03, 2014 at 04:16:23PM +0800, Tao Wang wrote: > I am interested in implementing QoS by using Openvswtich. > > > I am now studying the source code of the latest version of Openvswitch > (2.3.0). > > > I have some questions: > 1) how openvswitch implements htb? Does it call the funct

[ovs-discuss] Seek for advice on how to implement custom QoS by Openvswtich

Dear all, I am interested in implementing QoS by using Openvswtich. I am now studying the source code of the latest version of Openvswitch (2.3.0). I have some questions: 1) how openvswitch implements htb? Does it call the functions of linux kernel for supporting htb? 2) how can I implement

Re: [ovs-discuss] OVS install on CentOS 7

On Sat, Aug 30, 2014 at 09:06:59PM -0400, Gregory Gee wrote: > > I know, it looks that way. But I checked many times before running the > init script that no OVS processes were running. Even shown below, the > ovsdb-tool to create the initial DB fails. I know at that point nothing was > runnin

Re: [ovs-discuss] how to use ovsdb-tool transact?

Please don't drop the mailing list. On Wed, Sep 03, 2014 at 03:53:13PM +0800, ychen wrote: > hi, Ben: > I am still have serval problems about transact. > when I use the following format to add port p100,type=internal, system > returns error > "ovsdb-client: invalid syntax for 'transact' (use --h

Re: [ovs-discuss] pps throughput depending on the number of flows

I would be interested in what tools you are using for measurement From: yimeng zhao mailto:exahe...@gmail.com>> Date: Wednesday, September 3, 2014 at 8:08 AM To: Alexander Shalimov mailto:ashali...@arccn.ru>> Cc: "discuss@openvswitch.org" mailto:discuss@openvswitch

Re: [ovs-discuss] pps throughput depending on the number of flows

Could you specify your configuration of measurement? 2014-09-02 22:54 GMT+02:00 Alexander Shalimov : > Hi, > > We recently finished with throughput measurements of OVS. We saw that > phy-to-phy throughput became higher with the increasing number of flows: > #1. 1 flow, phy-to-phy, 64 bytes packe