Re: [ovs-discuss] OpenVSwitch latency issues

2014-10-15 Thread Chris
Hi It looks like it's the one which comes with OpenStack: # modinfo openvswitch filename: /lib/modules/2.6.32-431.23.3.el6.x86_64/kernel/net/openvswitch/openvswitch.k o license:GPL description:Open vSwitch switching datapath srcversion: 993363C44DF474BD67B03CC depends:vxl

Re: [ovs-discuss] Release with multi-threading

2014-10-15 Thread MCGRATH, GIL
Hate to be a pain - but does anyone know the first release of OVS that had multi-threading support? I need to do some performance testing comparing various versions of OVS Sent from my iPhone > On Oct 15, 2014, at 9:56 AM, MCGRATH, GIL wrote: > > What version of OVS was the first one with m

Re: [ovs-discuss] Warning Message when using DPDK

2014-10-15 Thread Daniele Di Proietto
Hi, The warning is not particularly bad. A "revalidator" might fail to delete a flow for good reasons (especially under heavy load). It would be interesting to know more about the problems you're facing: - What is your setup? (output of ovs-vsctl show) - Are you working with OVS from current mast

Re: [ovs-discuss] Warning logs flooding: failed to flow_del (No such file or directory)

2014-10-15 Thread Alex Wang
Hey Andrey, On Wed, Oct 15, 2014 at 7:51 AM, Andrey Korolyov wrote: > Hi Alex, > > during transition from 2.1.3 to the 2.3.1 (both userspace and kernel > module) the 'first ping lost' appeared with completely static reactive > flows, so I am still investigating it, Could you provide more info

Re: [ovs-discuss] OpenVSwitch latency issues

2014-10-15 Thread Ben Pfaff
On Wed, Oct 15, 2014 at 06:42:31PM +0700, Chris wrote: > We upgraded the ovs user space version to 2.3. > The kernel module is still the shipped one: CentOS 6.5 Linux > 2.6.32-431.23.3.el6.x86_64 Linux 2.6.32 doesn't come with an openvswitch kernel module, so what version of the kernel module do

Re: [ovs-discuss] OpenVswitch on OpenWrt(backfire)

2014-10-15 Thread Ben Pfaff
On Wed, Oct 15, 2014 at 06:29:29PM +0800, H leo wrote: > Sorry to reply too late.I make some tries thes days to install openvswitch > on openwrt backfire.I got the openvswitch file from > github.com/schuza/openvswitch,the latest file worked with attitude > adjustment,and I found a backfire version

[ovs-discuss] How OVS creates OpenFlow Packets.

2014-10-15 Thread haczyk
Hi, I need to know how ovs creates OpenFlow Messages. I am using mininet with OVS and floodlight a controller. For example when I send PORT_DESC_REQ from controller and OVS sends a response. Can someone tell me which part of code produce OFMessages in OVS? Regards, Sebastian ___

Re: [ovs-discuss] OVS drops all packets on ESX RHEL6.5 VM

2014-10-15 Thread Chen Weiwen
Yes, the ESX vswitch is configured with promiscuous mode as well as on RHEL guest VM uplink eth0 for OVS using the command: ifconfig eth0 promisc. I thought this is not necessary as OVS will automatically set the uplink into promisc mode. Is this still true? tcpdump on eth0 can see all packets

[ovs-discuss] How OVS creates OpenFlow packets.

2014-10-15 Thread haczyk
Hi, I use mininet with OVS. Can somebody show me in which part of code OVS creates a OpenFlow packets? For example I send from controller PORT_DESC_REQ and need to know how OVS creates a response for this request. Thanks for help. Regards, Sebastian ___ d

Re: [ovs-discuss] Warning logs flooding: failed to flow_del (No such file or directory)

2014-10-15 Thread Andrey Korolyov
Hi Alex, during transition from 2.1.3 to the 2.3.1 (both userspace and kernel module) the 'first ping lost' appeared with completely static reactive flows, so I am still investigating it, because this behavior can affect flow lifecycle with mixed proactive+reactive scheme. If anyone is interested

Re: [ovs-discuss] Release with multi-threading

2014-10-15 Thread Justin Pettit
On October 15, 2014 at 3:58:09 PM, MCGRATH, GIL (gm2...@att.com) wrote: > What version of OVS was the first one with multi-threading OVS 2.0.  The changes for the different versions are listed here: https://github.com/openvswitch/ovs/blob/master/NEWS --Justin

[ovs-discuss] Release with multi-threading

2014-10-15 Thread MCGRATH, GIL
What version of OVS was the first one with multi-threading -- Gil Sent from my iPhone ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] OpenVSwitch latency issues

2014-10-15 Thread Chris
Hello We upgraded the ovs user space version to 2.3. The kernel module is still the shipped one: CentOS 6.5 Linux 2.6.32-431.23.3.el6.x86_64 We didn't see a big performance improvement. Here some more data, it's hard to see the hits & miss they seemed to be unchanged, but the flows has reduced

Re: [ovs-discuss] OpenVswitch on OpenWrt(backfire)

2014-10-15 Thread H leo
Sorry to reply too late.I make some tries thes days to install openvswitch on openwrt backfire.I got the openvswitch file from github.com/schuza/openvswitch,the latest file worked with attitude adjustment,and I found a backfire version from its history file.But using the history file I did not get

Re: [ovs-discuss] Error while trying to configure DPDK rings

2014-10-15 Thread Vinod, Chegu
Thanks Maryam. I shall apply the patch and give it a try. Regrards, Vinod From: Tahhan, Maryam [mailto:maryam.tah...@intel.com] Sent: Wednesday, October 15, 2014 2:16 AM To: Vinod, Chegu; discuss@openvswitch.org Subject: RE: Error while trying to configure DPDK rings Hi Vinod there is a patch f

Re: [ovs-discuss] Error while trying to configure DPDK rings

2014-10-15 Thread Tahhan, Maryam
Hi Vinod there is a patch fix suggested http://patchwork.openvswitch.org/patch/6617/ if you need to use ivshmem ports right away give the patch a go. Regards Maryam From: discuss [mailto:discuss-boun...@openvswitch.org] On Behalf Of Vinod, Chegu Sent: Wednesday, October 15, 2014 6:13 AM To: disc