Re: [ovs-discuss] [ovs-dpdk] Performance drops after 3-4 minutes

2023-10-17 Thread Алексей Кашавкин via discuss
> On 16 Oct 2023, at 14:48, Ilya Maximets wrote: > > On 10/6/23 20:10, Алексей Кашавкин via discuss wrote: >> Hello! >> >> I am using OVS with DPDK in OpenStack. This is RDO+TripleO deployment with >> the Train release. I am trying to measure the performance of the DPDK >> compute node. I ha

Re: [ovs-discuss] [ovs-dpdk] Performance drops after 3-4 minutes

2023-10-16 Thread Ilya Maximets via discuss
On 10/6/23 20:10, Алексей Кашавкин via discuss wrote: > Hello! > > I am using OVS with DPDK in OpenStack. This is RDO+TripleO deployment with > the Train release. I am trying to measure the performance of the DPDK compute > node. I have created two VMs [1], one as a DUT with DPDK and one as a tr

Re: [ovs-discuss] OvS-DPDK compilation fails on NVidia Bluefield-2

2023-09-21 Thread Levente Csikor via discuss
Thanks for all your insightful comments. All make sense to me, and also allowed me to think on my next moves. Thank you so much, Ilya. If I progress in this regards, I will come back to you guys. Cheers, levi On Thu, 2023-09-21 at 12:46 +0200, Ilya Maximets wrote: > On 9/21/23 11:32, Levente Cs

Re: [ovs-discuss] OvS-DPDK compilation fails on NVidia Bluefield-2

2023-09-21 Thread Ilya Maximets via discuss
On 9/21/23 11:32, Levente Csikor wrote: > Thanks Ilya for the response. > > It turned out that the latest DPDK I can manually compile on the > Bluefield-2 without errors is v20.08. > > After looking at the table you pointed me, my best option was > OvS 2.14.9 with DPDK-v19.11.13. > > Compilation

Re: [ovs-discuss] OvS-DPDK compilation fails on NVidia Bluefield-2

2023-09-21 Thread Levente Csikor via discuss
Thanks Ilya for the response. It turned out that the latest DPDK I can manually compile on the Bluefield-2 without errors is v20.08. After looking at the table you pointed me, my best option was OvS 2.14.9 with DPDK-v19.11.13. Compilations went well without error, now I have the same problem whe

Re: [ovs-discuss] OvS-DPDK compilation fails on NVidia Bluefield-2

2023-09-20 Thread Ilya Maximets via discuss
On 9/20/23 06:39, Levente Csikor via discuss wrote: > Hi All, > > I have a long lasting problem I have been trying to resolve for quite > some time. I am playing around with an NVidia SmartNIC (Bluefield-2), > which has OvS installed by default. It works well with the kernel > driver, and even TC

Re: [ovs-discuss] ovs-dpdk hardware offload with Mellanox Connect-X6 DX card

2023-08-24 Thread Eelco Chaudron via discuss
On 24 Aug 2023, at 9:50, xiao k via discuss wrote: > hi, > I tried run ovs-dpdk implement NAT connect tracking hardware offload,when i > use "ovs-appctl dpctl/dump-flows -m" show the flow table,the status of > offloaded field was "offloaded:partial",not full offloaded.Is there any way > to

Re: [ovs-discuss] ovs-dpdk crash

2023-07-14 Thread 张同剑
Hi, Any update with this issue? This issue happens with OVS 3.0.4 and DPDK 21.11.2 too. Best regards smime.p7s Description: S/MIME cryptographic signature ___ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailma

Re: [ovs-discuss] ovs-dpdk crash

2023-04-03 Thread Lazuardi Nasution via discuss
Hi, Any update with this issue? This issue happens with OVS 3.0.1 and DPDK 21.11.3 too. Best regards, > Date: Mon, 23 Jan 2023 15:45:37 +0800 (CST) > From: ?? <13813836...@163.com> > To: b...@openvswitch.org > Subject: [ovs-discuss] ovs-dpdk crash > Message-ID: <6cb12966.2f9.185dd96f9a5.coremai

Re: [ovs-discuss] OvS DPDK takes too many hugepages

2023-02-16 Thread Ilya Maximets via discuss
Tobias Hofmann (tohofman) , > ovs-discuss@openvswitch.org > *Cc: *i.maxim...@ovn.org > *Subject: *Re: [ovs-discuss] OvS DPDK takes too many hugepages > > On 2/15/23 22:46, Tobias Hofmann (tohofman) via discuss wrote: >> Hello everyone, >> >>   >> >> I’

Re: [ovs-discuss] OvS DPDK takes too many hugepages

2023-02-15 Thread Tobias Hofmann (tohofman) via discuss
Thanks Ilya, I can confirm this solves my problem. Regards Tobias From: Ilya Maximets Date: Wednesday, 15. February 2023 at 14:56 To: Tobias Hofmann (tohofman) , ovs-discuss@openvswitch.org Cc: i.maxim...@ovn.org Subject: Re: [ovs-discuss] OvS DPDK takes too many hugepages On 2/15/23 22:46

Re: [ovs-discuss] OvS DPDK takes too many hugepages

2023-02-15 Thread Ilya Maximets via discuss
On 2/15/23 22:46, Tobias Hofmann (tohofman) via discuss wrote: > Hello everyone, > >   > > I’m enabling DPDK on a system and I don’t see any errors while doing so. > However, after enabling DPDK, I can see that my system has way less free > hugepages than expected. It should only be using 512 a

Re: [ovs-discuss] OVS-DPDK in Virtual Machine (KVM)

2022-11-20 Thread Lazuardi Nasution via discuss
Hi, It seem that you can attach SR-IOV VF of NIC to the VM. You mau use suitable PMD of NIV for that purpose. Best regards. Date: Fri, 18 Nov 2022 08:51:51 + > From: Rohan Bose > To: "ovs-discuss@openvswitch.org" > Subject: [ovs-discuss] OVS-DPDK in Virtual Machine (KVM) > Message-ID: <810

Re: [ovs-discuss] ovs-dpdk conntrack assert panic

2022-10-25 Thread Plato, Michael via discuss
Hi, it looks like I ran into the same bug (https://mail.openvswitch.org/pipermail/ovs-discuss/2022-September/052065.html). Did you find a solution for the problem? Best regards Michael ___ discuss mailing list disc...@openvswitch.org https://mail.ope

Re: [ovs-discuss] ovs-dpdk conntrack assert panic

2022-04-22 Thread Wentao Jia
Hi,ALL After natted, hash values caculated from key and rev_key are different, natted conn is for lookup connection if packet come from reply dirction. natted conn is not add count of connections. memory doubled if natted Hi, ALL A assert panic was trigger when I run ovs-dpdk tests. one v

Re: [ovs-discuss] OVS DPDK KNI support

2022-04-04 Thread David Marchand
On Mon, Apr 4, 2022 at 10:06 AM Rahul Shah via discuss wrote: > > I am testing the OVS-DPDK with KNI port type but have been getting the ‘Not > supported’ error. I checked my OVS iface_types and KNI is not listed in the > port type. > > I am using the latest OVS and DPDK 21.11. The DPDK is built

Re: [ovs-discuss] ovs-dpdk and userspace tso

2021-11-09 Thread Thilak Raj Surendra Babu
Thanks for your reply! Can you share the commit that had disabled it in the later versions if you have it handy? Thanks Thilak Raj S From: Satish Patel Sent: 06 November 2021 07:25 To: Thilak Raj Surendra Babu Cc: ovs-discuss@openvswitch.org Subject: Re: [ovs-discuss] ovs-dpdk and userspace

Re: [ovs-discuss] ovs-dpdk and userspace tso

2021-11-06 Thread Satish Patel
I believe I had same issue and patch is available in 2.16.x version of OVS. TSO TX offload not supported in OVS. I’m not expert so let someone else chime in. Sent from my iPhone > On Nov 5, 2021, at 2:32 PM, Thilak Raj Surendra Babu > wrote: > >  > Hello Folks, > I have a host with a DPDK

Re: [ovs-discuss] ovs-dpdk performance

2021-11-01 Thread Satish Patel
Thank you for reply kevin, I do have a multi queue configuration, as you can see following. Let me tell you what tools I am using for traffic generation. We run VoIP services (pretty much telco style) so we need low latency for the network to provide quality audio experience for customers. We deve

Re: [ovs-discuss] ovs-dpdk performance

2021-11-01 Thread Kevin Traynor
On 30/10/2021 06:07, Satish Patel wrote: Folks, I have configured ovs-dpdk to replace sriov deployment for bonding support. everything good but somehow as soon as i start hitting 200kpps rate i start seeing packet drop. I have configured CPU isolation as per documentation to assign a dedicated

Re: [ovs-discuss] ovs-dpdk: can't set n_txq for dpdk interface

2021-03-22 Thread chengt...@qq.com
amantopoulos; ovs-discuss Subject: Re: [ovs-discuss] ovs-dpdk: can't set n_txq for dpdk interface On 07/03/2021 03:57, George Diamantopoulos wrote: > Hello all, > > It appears that setting the n_txq option has no effect for dpdk Interfaces, > e.g.: "ovs-vsctl set Interface

Re: [ovs-discuss] Ovs-dpdk bonding error

2021-03-11 Thread KhacThuan Bk
Thanks for you reply. This is my profile: kernel: 3.10.0-1160.el7.x86_64 openvswitch: 2.12.0 dpdk: 18.11.8 NIC: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02) driver: i40e firmware-version: 1.67, 0x8fa8, 19.5.12 I’ll try new version. How dpdk config change when server enab

Re: [ovs-discuss] Ovs-dpdk bonding error

2021-03-11 Thread Finn, Emma
Hi, What specific versions of OvS,DPDK, Kernel and i40e driver are you using? Have you tried moving to a new release? I tried with OvS 2.13.1 and DPDK 19.11.2 and saw no error when I created bond port listed below. Thanks, Emma Finn From: discuss On Behalf Of KhacThuan Bk Sent: Tuesday 9 March

Re: [ovs-discuss] ovs-dpdk: can't set n_txq for dpdk interface

2021-03-08 Thread Kevin Traynor
On 07/03/2021 03:57, George Diamantopoulos wrote: > Hello all, > > It appears that setting the n_txq option has no effect for dpdk Interfaces, > e.g.: "ovs-vsctl set Interface dpdk-eno1 options:n_txq=2". > > n_txq appears to be hardcoded to "5" for my driver (BNX2X PMD), for some > reason. > It

Re: [ovs-discuss] ovs-dpdk: can't set n_txq for dpdk interface

2021-03-07 Thread George Diamantopoulos
Hello again, To better show the effects of the issue described in my original message, here's a pastebin link with some information following a clean installation of debian testing: https://pastebin.com/d8vpvRZr As you can see, ovs-vsctl does set the n_txq=6 option, but appctl doesn't register th

Re: [ovs-discuss] OVS DPDK performance with SELECT group

2019-11-26 Thread Gregory Rose
On 11/26/2019 7:41 AM, Rami Neiman wrote: Hello, I am using OVS DPDK 2.9.2 with TRex traffic generator to simply forward the received traffic back to the traffic generator (i.e. ingress0->egeress0, egress0->ingress0) over 2 port 10G NIC. The OVS throughput with this setup matches the traff

Re: [ovs-discuss] OVS DPDK: Failed to create memory pool for netdev

2019-11-13 Thread Flavio Leitner
On Mon, 11 Nov 2019 14:45:13 + "Tobias Hofmann \(tohofman\) via discuss" wrote: > Hi Flavio, > > to follow up on this: I have just upgraded DPDK to 18.11 and OVS to > 2.11 and I don't see this issue anymore. Also, I don't observe any > "ring error" messages although the MTU is still at 9216

Re: [ovs-discuss] OVS DPDK: Failed to create memory pool for netdev

2019-11-11 Thread Tobias Hofmann (tohofman) via discuss
Hi Flavio, to follow up on this: I have just upgraded DPDK to 18.11 and OVS to 2.11 and I don't see this issue anymore. Also, I don't observe any "ring error" messages although the MTU is still at 9216 and OvS only has 1Gb of memory. Do you have an idea which change in DPDK/OvS might have resolv

Re: [ovs-discuss] OVS DPDK: Failed to create memory pool for netdev

2019-11-06 Thread Tobias Hofmann (tohofman) via discuss
Hi Flavio, the only error I saw in 'ovs-vsctl show' was related to the dpdk port. The other ports all came up fine. Regarding the "ring error", I'm fine with having it, as long as DPDK is able to reserve the minimum amount of memory (which, after restarting OvS process is always the case). Re

Re: [ovs-discuss] OVS DPDK: Failed to create memory pool for netdev

2019-11-05 Thread Flavio Leitner
On Tue, 5 Nov 2019 18:47:09 + "Tobias Hofmann \(tohofman\) via discuss" wrote: > Hi Flavio, > > thanks for the insights! Unfortunately, I don't know about the pdump > and its relation to the ring. pdump dumps packets from dpdk ports into rings/mempools, so that you can inspect/use the traff

Re: [ovs-discuss] OVS DPDK: Failed to create memory pool for netdev

2019-11-05 Thread Tobias Hofmann (tohofman) via discuss
Hi Flavio, thanks for the insights! Unfortunately, I don't know about the pdump and its relation to the ring. Can you please specify where I can see that the port is not ready yet? Is that these three lines: 2019-11-02T14:14:23.094Z|00070|dpdk|ERR|EAL: Cannot find unplugged device (:08:0b

Re: [ovs-discuss] OVS DPDK: Failed to create memory pool for netdev

2019-11-05 Thread Flavio Leitner
On Mon, 4 Nov 2019 19:12:36 + "Tobias Hofmann (tohofman)" wrote: > Hi Flavio, > > thanks for reaching out. > > The DPDK options used in OvS are: > > other_config:pmd-cpu-mask=0x202 > other_config:dpdk-socket-mem=1024 > other_config:dpdk-init=true > > > For the dpdk port, we set: > > typ

Re: [ovs-discuss] OVS DPDK: Failed to create memory pool for netdev

2019-11-04 Thread Tobias Hofmann (tohofman) via discuss
Hi Flavio, thanks for reaching out. The DPDK options used in OvS are: other_config:pmd-cpu-mask=0x202 other_config:dpdk-socket-mem=1024 other_config:dpdk-init=true For the dpdk port, we set: type=dpdk options:dpdk-devargs=:08:0b.2 external_ids:unused-drv=i40evf mtu_request=9216 Please

Re: [ovs-discuss] OVS DPDK: Failed to create memory pool for netdev

2019-11-04 Thread Flavio Leitner
It would be nice if you share the DPDK options used in OvS. On Sat, 2 Nov 2019 15:43:18 + "Tobias Hofmann \(tohofman\) via discuss" wrote: > Hello community, > > My team and I observe a strange behavior on our system with the > creation of dpdk ports in OVS. We have a CentOS 7 system with

Re: [ovs-discuss] OVS+DPDK on CentOS 7

2019-07-12 Thread Nicolas Vazquez
Thanks Ben and Alon for your help. I want to share the solution in case someone else hits the same issue: dpdkvhostuser type requires the bridge to be created with datatype_path=netdev as stated in the documentation: http://docs.openvswitch.org/en/latest/howto/dpdk/ Regards, Nicolas Vazquez El j

Re: [ovs-discuss] OVS+DPDK on CentOS 7

2019-07-11 Thread Ben Pfaff
I forgot to finish my thought. For the most recent version of OVS, if DPDK is supported, so is dpdkvhostuser (and dpdkvhostuserclient, which is not deprecated). Maybe dpdkvhostuser was optional in 2.9. On Thu, Jul 11, 2019 at 01:22:20PM -0700, Ben Pfaff wrote: > It looks like dpdkvhostuser ports

Re: [ovs-discuss] OVS+DPDK on CentOS 7

2019-07-11 Thread Ben Pfaff
It looks like dpdkvhostuser ports are deprecated, although they should still work. On Thu, Jul 11, 2019 at 12:35:53AM -0300, Nicolas Vazquez wrote: > My mistake :) > > Been checking the /var/run/openvswitch/ovs-vswitchd.log and found this is > the error: > > 2019-07-11T03:11:31.789Z|00226|netdev

Re: [ovs-discuss] OVS+DPDK on CentOS 7

2019-07-10 Thread Nicolas Vazquez
My mistake :) Been checking the /var/run/openvswitch/ovs-vswitchd.log and found this is the error: 2019-07-11T03:11:31.789Z|00226|netdev_dpdk|INFO|Socket /var/run/openvswitch/test created for vhost-user port test 2019-07-11T03:11:31.790Z|00227|dpif_netlink|WARN|system@ovs-system: cannot create po

Re: [ovs-discuss] OVS+DPDK on CentOS 7

2019-07-10 Thread Ben Pfaff
On Wed, Jul 10, 2019 at 04:16:14PM -0300, Nicolas Vazquez wrote: > Thank you both. > > I tried replacing the OVS packages. Have bind NIC to DPDK support: > # dpdk-devbind --status > > Network devices using DPDK-compatible driver > > :02:04.0 '82545

Re: [ovs-discuss] OVS+DPDK on CentOS 7

2019-07-10 Thread Nicolas Vazquez
Thank you both. I tried replacing the OVS packages. Have bind NIC to DPDK support: # dpdk-devbind --status Network devices using DPDK-compatible driver :02:04.0 '82545EM Gigabit Ethernet Controller (Copper) 100f' drv=igb_uio unused= However whenev

Re: [ovs-discuss] OVS+DPDK on CentOS 7

2019-07-10 Thread Ben Pfaff
On Wed, Jul 10, 2019 at 10:30:12AM -0300, Nicolas Vazquez wrote: > I've been trying to extend an existing OVS installation on CentOS 7 to > support DPDK, but could not find a way without a clean install. Is it > possible to configure OVS with DPDK without reinstalling it? [1] > > # ovs-vsctl --no-

Re: [ovs-discuss] OVS+DPDK on CentOS 7

2019-07-10 Thread Alon Dotan
I dont think is dpdk enabled package... you need to get the ovs from the openstack repo... From: Nicolas Vazquez Sent: Wednesday, July 10, 2019 5:05 PM To: Alon Dotan Cc: ovs-discuss@openvswitch.org Subject: Re: [ovs-discuss] OVS+DPDK on CentOS 7 Version is 2.9.2

Re: [ovs-discuss] OVS+DPDK on CentOS 7

2019-07-10 Thread Nicolas Vazquez
Version is 2.9.2 and package is 'openvswitch-2.9.2-1.el7' from CentOS repo El mié., 10 jul. 2019 a las 10:54, Alon Dotan () escribió: > which version of ovs you are using? > from which repo? there is issue with EL7 packaging and ovs dpdk > -- > *From:* ovs-discuss-boun

Re: [ovs-discuss] OVS+DPDK on CentOS 7

2019-07-10 Thread Alon Dotan
which version of ovs you are using? from which repo? there is issue with EL7 packaging and ovs dpdk From: ovs-discuss-boun...@openvswitch.org on behalf of Nicolas Vazquez Sent: Wednesday, July 10, 2019 4:30 PM To: ovs-discuss@openvswitch.org Subject: [ovs-discuss

Re: [ovs-discuss] OVS-DPDK giving lower throughput then Native OVS

2019-05-07 Thread Harsh Gondaliya
So is there any way to have TSO work with OVS-DPDK? Are there any patches which can be applied? Because I followed this Intel page and the author was able to get the 2.5x higher throughput for OVS-DPDK as compared to native OVS. https://software.intel.com/en-us/articles/set-up-open-vswitch-with-dpd

Re: [ovs-discuss] OVS-DPDK giving lower throughput then Native OVS

2019-04-14 Thread xu.binbin1
I think the reason of lower throughput in the scenario of OVS-DPDK is that TSO(GSO)& GRO are not supported in OVS-DPDK. So the packets between the VMs are limited to the MTU of the vhostuser ports. And the kernel based OVS supports TSO(GSO)&GRO, the TCP packets can be up to 64KB, so the

Re: [ovs-discuss] OVS-DPDK fails after clearing buffer

2019-04-08 Thread Burakov, Anatoly
> -Original Message- > From: Tobias Hofmann -T (tohofman - AAP3 INC at Cisco) > [mailto:tohof...@cisco.com] > Sent: Friday, April 5, 2019 9:39 PM > To: b...@openvswitch.org; Burakov, Anatoly > Cc: Shriroop Joshi (shrirjos) ; Stokes, Ian > > Subject: Re: [ovs-discu

Re: [ovs-discuss] OVS-DPDK fails after clearing buffer

2019-04-05 Thread Tobias Hofmann -T (tohofman - AAP3 INC at Cisco) via discuss
Hi Anatoly, I just wanted to follow up on the issue reported below. (It's already been 2 weeks ago) I don’t really understand the first solution you suggested: use IOVA as VA mode Does that mean I shall load vfio-pci driver before I set dpdk-init to true? So, doing a 'modprobe vfio-pci'? Actual

Re: [ovs-discuss] OVS-DPDK fails after clearing buffer

2019-03-21 Thread Ian Stokes
On 3/20/2019 10:37 PM, Tobias Hofmann -T (tohofman - AAP3 INC at Cisco) via discuss wrote: Hello, Hi, I wasnt sure at first glance what was happening so discussed with Anatoly (Cc'd) who has worked a considerable amount with DPDK memory models. Please see response below to what the suspecte

Re: [ovs-discuss] OVS/DPDK Build Failing with MLX5 Adapter Enabled

2018-12-17 Thread David Christensen
But DPDK builds successfully by itself. Any suggestions where the build is breaking down? I sent a patch for this problem (https://patchwork.ozlabs.org/patch/1013466/). Can you try (and maybe ack) it? Confirm, the patch fixes the problem. Thanks. Dave _

Re: [ovs-discuss] OVS/DPDK Build Failing with MLX5 Adapter Enabled

2018-12-16 Thread Timothy Redaelli
On Thu, 13 Dec 2018 16:53:55 -0800 David Christensen wrote: > Attempting to use DPDK 18.11 with Monday's OVS commit that supports DPDK > 18.11 (commit 03f3f9c0faf838a8506c3b5ce6199af401d13cb3). When building > OVS with DPDK support I'm receiving a build error related to libmnl not > being fou

Re: [ovs-discuss] OVS/DPDK Build Failing with MLX5 Adapter Enabled

2018-12-15 Thread Olga Shern
> But DPDK builds successfully by itself. Any suggestions where the build is > breaking down? What do you mean? The question whether Mellanox PMD is compiled. If it is compiled than libnl is needed Thanks, Olga -Original Message- From: ovs-discuss-boun...@openvswitch.org [mailto

Re: [ovs-discuss] [ovs-dpdk] bandwidth issue of vhostuserclient virtio ovs-dpdk

2018-11-29 Thread Lam, Tiago
On 29/11/2018 08:24, LIU Yulong wrote: > Hi, > > We recently tested ovs-dpdk, but we met some bandwidth issue. The bandwidth > from VM to VM was not close to the physical NIC, it's about 4.3Gbps on a > 10Gbps NIC. For no dpdk (virtio-net) VMs, the iperf3 test can easily > reach 9.3Gbps. We enabled

Re: [ovs-discuss] OVS DPDK performance for TCP traffic versus UDP

2018-11-27 Thread Onkar Pednekar
Hi, I managed to solve this performance issue. I got improved performance after turning off the mrg_rxbuf and increasing the rx and tx queue sizes to 1024. Thanks, Onkar On Thu, Nov 8, 2018 at 2:57 PM Onkar Pednekar wrote: > Hi, > > We figured out that the packet processing appliance within VM

Re: [ovs-discuss] OVS DPDK performance for TCP traffic versus UDP

2018-11-08 Thread Onkar Pednekar
Hi, We figured out that the packet processing appliance within VM (which reads from raw socket on the dpdk vhost user interface) requires more packets per second to give higher throughput. Else its cpu utilization is idle most of the times. We increased the "tx-flush-interval" from default 0 to 5

Re: [ovs-discuss] OVS+DPDK + DPDK-APP-with SRIOV

2018-10-25 Thread Ian Stokes
On 10/25/2018 3:10 AM, pratik maru wrote: Hello, I have a compute node installed with OVS+DPDK, and I am running a WRL Guest VM which also has DPDK app running inside it. This Guest VM has two interfaces - 1 VirtIO (mgmt) + 1 SRIOV (used by DPDK app). I am observing that as soon as my DPDK a

Re: [ovs-discuss] OVS DPDK performance for TCP traffic versus UDP

2018-10-05 Thread Onkar Pednekar
Hi Tiago, Sure. I'll try that. Thanks, Onkar On Fri, Oct 5, 2018 at 9:06 AM Lam, Tiago wrote: > Hi Onkar, > > Thanks for shedding some light. > > I don't think your difference in performance will have to do your > OvS-DPDK setup. If you're taking the measurements directly from the > iperf serv

Re: [ovs-discuss] OVS DPDK performance for TCP traffic versus UDP

2018-10-05 Thread Lam, Tiago
Hi Onkar, Thanks for shedding some light. I don't think your difference in performance will have to do your OvS-DPDK setup. If you're taking the measurements directly from the iperf server side you'd be going through the "Internet". Assuming you don't have a dedicated connection there, things lik

Re: [ovs-discuss] OVS DPDK performance for TCP traffic versus UDP

2018-10-04 Thread Onkar Pednekar
Hi Michael, Thanks for your reply. Below are the answers to your questions inline. On Thu, Oct 4, 2018 at 8:01 AM Michael Richardson wrote: > > Onkar Pednekar wrote: > > I have been experimenting with OVS DPDK on 1G interfaces. The system > > has 8 cores (hyperthreading enabled) mix of

Re: [ovs-discuss] OVS DPDK performance for TCP traffic versus UDP

2018-10-04 Thread Onkar Pednekar
Hi Tiago, Thanks for your reply. Below are the answers to your questions in-line. On Thu, Oct 4, 2018 at 4:07 AM Lam, Tiago wrote: > Hi Onkar, > > Thanks for your email. Your setup isn't very clear to me, so a few > queries in-line. > > On 04/10/2018 06:06, Onkar Pednekar wrote: > > Hi, > > >

Re: [ovs-discuss] OVS DPDK performance for TCP traffic versus UDP

2018-10-04 Thread Michael Richardson
Onkar Pednekar wrote: > I have been experimenting with OVS DPDK on 1G interfaces. The system > has 8 cores (hyperthreading enabled) mix of dpdk and non-dpdk capable > ports, but the data traffic runs only on dpdk ports. > DPDK ports are backed by vhost user netdev and I have conf

Re: [ovs-discuss] OVS DPDK performance for TCP traffic versus UDP

2018-10-04 Thread Lam, Tiago
Hi Onkar, Thanks for your email. Your setup isn't very clear to me, so a few queries in-line. On 04/10/2018 06:06, Onkar Pednekar wrote: > Hi, > > I have been experimenting with OVS DPDK on 1G interfaces. The system has > 8 cores (hyperthreading enabled) mix of dpdk and non-dpdk capable ports, >

Re: [ovs-discuss] ovs-dpdk TSO offload feather

2018-09-12 Thread Ian Stokes
On 9/12/2018 7:02 AM, multi_task wrote: Hi, What is the current state about the ovs-dpdk TSO offload feature? Is this planned any time soon? There is ongoing work to enable TSO for OVS with DPDK. There are patches available that are under review currently but have not been upstreamed to m

Re: [ovs-discuss] ovs-dpdk crash when use vhost-user in docker

2018-08-21 Thread 张广明
-memtoo small ? > > Thanks > > > > O Mahony, Billy 于2018年8月21日周二 下午4:17写道: > >> Hi, >> >> >> >> One thing to look out for with DPDK < 18.05 is that you need to used 1GB >> huge pages (and no more than eight of them) to use virtio. I’m not sure

Re: [ovs-discuss] ovs-dpdk crash when use vhost-user in docker

2018-08-21 Thread 张广明
mber it causing a seg > fault. But is certainly worth checking. > > > > If that does not work please send the info Ciara refers to as well as the > ovs-vsctl interface config for the ovs vhost backend. > > > > Thanks, > > Billy > > > > *From:* ovs-disc

Re: [ovs-discuss] ovs-dpdk crash when use vhost-user in docker

2018-08-21 Thread O Mahony, Billy
com; ovs-discuss@openvswitch.org Cc: us...@dpdk.org Subject: Re: [ovs-discuss] ovs-dpdk crash when use vhost-user in docker Hi, I am cc-ing the DPDK users’ list as the SEGV originates in the DPDK vHost code and somebody there might be able to help too. Could you provide more information about y

Re: [ovs-discuss] ovs-dpdk crash when use vhost-user in docker

2018-08-21 Thread Loftus, Ciara
Hi, I am cc-ing the DPDK users’ list as the SEGV originates in the DPDK vHost code and somebody there might be able to help too. Could you provide more information about your environment please? eg. OVS & DPDK versions, hugepage configuration, etc. Thanks, Ciara From: ovs-discuss-boun...@openv

Re: [ovs-discuss] OVS+DPDK

2018-06-04 Thread Pedro Serrano
Flavio, Thanks. That's what I suspected. I guess if too many packets that are meant to be managed by DPDK get exposed to the kernel space via a TAP interface then the speed gains would be lost. I've also found that solutions to manage Layer 3 for DPDK devices are not part of OVS. Either OVN o

Re: [ovs-discuss] OVS+DPDK

2018-05-28 Thread Flavio Leitner
On Fri, May 25, 2018 at 05:18:08PM -0400, Pedro Serrano wrote: > Greetings, > > My computer is setup using Ubuntu 18.04 with OVS 2.90 and dpdk 17.11.2-1. > I'm attempting to create a few virtual ports (type dkdkvhostuserclient) on > my OVS bridge (datapath_type=netdev) and assign an IP addresses

Re: [ovs-discuss] OVS-DPDK vm-vm performance

2018-05-22 Thread Krish
Pradeep I have tried few tests by trying to turn on TSO , but according to my observation, ovs-dpdk doesn't support TSO Offloading. You can try this reference from the following page: http://dpdk-test-plans.readthedocs.io/en/latest/vhost_tso_test_plan.html Thanks On Tue, May 22, 2018 at 1:39 A

Re: [ovs-discuss] ovs-dpdk performance not stable

2018-04-23 Thread michael me
: > > > > > *From:* Stokes, Ian > *Sent:* Thursday, April 19, 2018 9:51 PM > *To:* michael me <1michaelmesgu...@gmail.com> > *Cc:* ovs-discuss@openvswitch.org; Mooney, Sean K > > *Subject:* RE: [ovs-discuss] ovs-dpdk performance not stable > > > > Hi Michael, &

Re: [ovs-discuss] ovs-dpdk performance not stable

2018-04-20 Thread Mooney, Sean K
From: Stokes, Ian Sent: Thursday, April 19, 2018 9:51 PM To: michael me <1michaelmesgu...@gmail.com> Cc: ovs-discuss@openvswitch.org; Mooney, Sean K Subject: RE: [ovs-discuss] ovs-dpdk performance not stable Hi Michael, “It will be split between queues based on des tip so it’s importan

Re: [ovs-discuss] ovs-dpdk performance not stable

2018-04-19 Thread Stokes, Ian
scuss@openvswitch.org Subject: Re: [ovs-discuss] ovs-dpdk performance not stable Hi Ian, Thank you for you answers! it is correct that i am using ovs-vsctl set Interface dpdk0 options:n_rxq=8 commands for the queues. Could you please expand on the sentence " It will be split between queues based

Re: [ovs-discuss] ovs-dpdk performance not stable

2018-04-19 Thread michael me
y even if some of the configuration > commands may have changed > > > > https://software.intel.com/en-us/articles/configure-vhost- > user-multiqueue-for-ovs-with-dpdk > > > > Ian > > > > *From:* michael me [mailto:1michaelmesgu...@gmail.com] > *Sent:* Wednes

Re: [ovs-discuss] ovs-dpdk performance not stable

2018-04-19 Thread Stokes, Ian
me [mailto:1michaelmesgu...@gmail.com] Sent: Wednesday, April 18, 2018 2:23 PM To: Stokes, Ian Cc: ovs-discuss@openvswitch.org Subject: Re: [ovs-discuss] ovs-dpdk performance not stable Hi Ian, In the deployment i do have vhost user; below is the full output of the ovs-appctl dpif-netdev/pmd

Re: [ovs-discuss] ovs-dpdk performance not stable

2018-04-18 Thread michael me
Hi Ian, In the deployment i do have vhost user; below is the full output of the ovs-appctl dpif-netdev/pmd-rxq-show command. root@W:/# ovs-appctl dpif-netdev/pmd-rxq-show pmd thread numa_id 0 core_id 1: isolated : false port: dpdk1 queue-id: 0 1 2 3 4 5 6 7 port: dpdk

Re: [ovs-discuss] ovs-dpdk performance not stable

2018-04-17 Thread Stokes, Ian
Hi Michael, Are you using dpdk vhostuser ports in this deployment? I would expect to see them listed in the output of ovs-appctl dpif-netdev/pmd-rxq-show you posted below. Can you describe the expected traffic flow ( Is it North/South using DPDK phy devices as well as vhost devices or east/wes

Re: [ovs-discuss] ovs-dpdk cannot add a dpdk mellanox port

2018-02-19 Thread Avi Cohen (A)
Olga i'm familiar with the procedure. I can build dpdk 17.11 but has this compilation error in 17.08 Here https://community.mellanox.com/thread/3545 the answer to the same error is to install another OFED - when I install this OFED, it breaks the build of 17.11 and 17.08 Best Regards Avi > -

Re: [ovs-discuss] ovs-dpdk cannot add a dpdk mellanox port

2018-02-19 Thread Olga Shern
Please refer to mlx5 DPDK guide: http://dpdk.org/doc/guides-17.11/nics/mlx5.html -Original Message- From: Avi Cohen (A) [mailto:avi.co...@huawei.com] Sent: Monday, February 19, 2018 3:51 PM To: Olga Shern ; ovs-discuss@openvswitch.org Subject: RE: ovs-dpdk cannot add a dpdk mellanox por

Re: [ovs-discuss] ovs-dpdk cannot add a dpdk mellanox port

2018-02-19 Thread Avi Cohen (A)
Olga Now I have compilation error /home/avi/dpdk-17.08/drivers/net/mlx5/mlx5_rxtx.h:46:32: fatal error: infiniband/mlx5_hw.h: No such file or directory > -Original Message- > From: Avi Cohen (A) > Sent: Monday, 19 February, 2018 3:41 PM > To: 'Olga Shern'; ovs-discuss@openvswitch.org > Su

Re: [ovs-discuss] ovs-dpdk cannot add a dpdk mellanox port

2018-02-19 Thread Avi Cohen (A)
Ohh. - I've downgrade to 17.08 (from 17.11) and forgot to set this flag . checking now... > -Original Message- > From: Olga Shern [mailto:ol...@mellanox.com] > Sent: Monday, 19 February, 2018 3:26 PM > To: Avi Cohen (A); ovs-discuss@openvswitch.org > Subject: RE: ovs-dpdk cannot add a dp

Re: [ovs-discuss] ovs-dpdk cannot add a dpdk mellanox port

2018-02-19 Thread Olga Shern
Did you compile DPDK with mlx5 PMD enabled? -Original Message- From: Avi Cohen (A) [mailto:avi.co...@huawei.com] Sent: Monday, February 19, 2018 3:20 PM To: Olga Shern ; ovs-discuss@openvswitch.org Subject: RE: ovs-dpdk cannot add a dpdk mellanox port Thank you Olga I did specify the po

Re: [ovs-discuss] ovs-dpdk cannot add a dpdk mellanox port

2018-02-19 Thread Avi Cohen (A)
Thank you Olga I did specify the port name as ibv_devinfo output - but still I'm getting error msg: Feb 19 15:16:03 Pizza05 ovs-vsctl: ovs|1|vsctl|INFO|Called as ovs-vsctl --timeout 10 add-port br-phy dpdk0 -- set Interface dpdk0 type=dpdk options:dpdk-devargs=mlx5_0 Feb 19 15:16:03 Pizza0

Re: [ovs-discuss] ovs-dpdk cannot add a dpdk mellanox port

2018-02-19 Thread Olga Shern
Hi Avi, Please try the following commandovs-vsctl --timeout 10 add-port br-phy dpdk0 -- set Interface dpdk0 type=dpdk options:dpdk-devargs=mlx5_0 You need to specify port name, mlx5_0 or mlx5_1 according ibv_devinfo output Starting DPDK 18.02 and 17.11.2 you will be able to use PCI ad

Re: [ovs-discuss] [ovs-dpdk] how to check link between guest vNIC and dpdkvhost socket

2017-10-26 Thread Flavio Leitner
On Thu, 26 Oct 2017 11:06:08 +0800 徐荣杰 wrote: > Hi, > > > > I do have the memAccess property as follows for both VM > > > > > > > > > > > >memAccess='shared'/> > > OK, then look if the socket path is correct. Also if you don't hav

Re: [ovs-discuss] [ovs-dpdk] how to check link between guest vNIC and dpdkvhost socket

2017-10-26 Thread Flavio Leitner
> To: Xu, Rongjie (NSB - CN/Hangzhou) > Cc: ovs-discuss@openvswitch.org > Subject: Re: [ovs-discuss] [ovs-dpdk] how to link between guest vNIC and > dpdkvhost socket > > On Wed, 25 Oct 2017 07:36:13 + > "Xu, Rongjie (NSB - CN/Hangzhou)" wrote: > > > Hi

Re: [ovs-discuss] [ovs-dpdk] how to check link between guest vNIC and dpdkvhost socket

2017-10-25 Thread Xu, Rongjie (NSB - CN/Hangzhou)
, 2017 09:50 To: Xu, Rongjie (NSB - CN/Hangzhou) Cc: ovs-discuss@openvswitch.org Subject: Re: [ovs-discuss] [ovs-dpdk] how to link between guest vNIC and dpdkvhost socket On Wed, 25 Oct 2017 07:36:13 + "Xu, Rongjie (NSB - CN/Hangzhou)" wrote: > Hi, > > I have one OpenSta

Re: [ovs-discuss] [ovs-dpdk] how to link between guest vNIC and dpdkvhost socket

2017-10-25 Thread Flavio Leitner
On Wed, 25 Oct 2017 07:36:13 + "Xu, Rongjie (NSB - CN/Hangzhou)" wrote: > Hi, > > I have one OpenStack environment with OVS-DPDK (manually installed). I > success to launch two VMs on two separate compute node with vhostuser > interface type. But I cannot ping from one to another. I found

Re: [ovs-discuss] OVS+DPDK QoS rate limit issue

2017-08-24 Thread 王志克
Hi Lance, Your patch works. Thanks. BR, Wang Zhike -Original Message- From: Lance Richardson [mailto:lrich...@redhat.com] Sent: Thursday, August 24, 2017 8:10 PM To: 王志克 Cc: ovs-...@openvswitch.org; ovs-discuss@openvswitch.org Subject: Re: [ovs-discuss] OVS+DPDK QoS rate limit issue

Re: [ovs-discuss] OVS+DPDK QoS rate limit issue

2017-08-24 Thread Lance Richardson
> From: "王志克" > To: ovs-...@openvswitch.org, ovs-discuss@openvswitch.org > Sent: Wednesday, August 23, 2017 11:41:05 PM > Subject: [ovs-discuss] OVS+DPDK QoS rate limit issue > > > > Hi All, > > > > I am using OVS2.7.0 and DPDK 16.11, and testing rate limit function. > > > > I found that

Re: [ovs-discuss] OVS-DPDK OVS port on dpdk bridge

2017-08-08 Thread Alp_Arslan
Anyone who can help me with this, or can point to a more relevant forum. From: ovs-discuss-boun...@openvswitch.org [mailto:ovs-discuss-boun...@openvswitch.org] On Behalf Of Arslan, Alp - Dell Team Sent: Friday, August 4, 2017 8:16 PM To: ovs-discuss@openvswitch.org Subject: [ovs-discuss] OVS-DPD

Re: [ovs-discuss] OVS-DPDK IP fragmentation require

2017-07-27 Thread Hui Xiang
On Fri, Jul 28, 2017 at 12:52 PM, Darrell Ball wrote: > > > > > *From: *Hui Xiang > *Date: *Thursday, July 27, 2017 at 8:10 PM > > *To: *Darrell Ball > *Cc: *"ovs-discuss@openvswitch.org" > *Subject: *Re: [ovs-discuss] OVS-DPDK IP fragmentation require

Re: [ovs-discuss] OVS-DPDK IP fragmentation require

2017-07-27 Thread Darrell Ball
From: Hui Xiang Date: Thursday, July 27, 2017 at 8:10 PM To: Darrell Ball Cc: "ovs-discuss@openvswitch.org" Subject: Re: [ovs-discuss] OVS-DPDK IP fragmentation require On Fri, Jul 28, 2017 at 10:54 AM, Darrell Ball mailto:db...@vmware.com>> wrote: From: Hui Xia

Re: [ovs-discuss] OVS-DPDK IP fragmentation require

2017-07-27 Thread Hui Xiang
On Fri, Jul 28, 2017 at 10:54 AM, Darrell Ball wrote: > > > > > *From: *Hui Xiang > *Date: *Thursday, July 27, 2017 at 6:59 PM > *To: *Darrell Ball > *Cc: *"ovs-discuss@openvswitch.org" > *Subject: *Re: [ovs-discuss] OVS-DPDK IP fragmentation require >

Re: [ovs-discuss] OVS-DPDK IP fragmentation require

2017-07-27 Thread Darrell Ball
From: Hui Xiang Date: Thursday, July 27, 2017 at 6:59 PM To: Darrell Ball Cc: "ovs-discuss@openvswitch.org" Subject: Re: [ovs-discuss] OVS-DPDK IP fragmentation require On Fri, Jul 28, 2017 at 1:12 AM, Darrell Ball mailto:db...@vmware.com>> wrote: From: Hui Xia

Re: [ovs-discuss] OVS-DPDK IP fragmentation require

2017-07-27 Thread Hui Xiang
On Fri, Jul 28, 2017 at 1:12 AM, Darrell Ball wrote: > > > > > *From: *Hui Xiang > *Date: *Thursday, July 27, 2017 at 3:18 AM > *To: *Darrell Ball > *Cc: *"ovs-discuss@openvswitch.org" > *Subject: *Re: [ovs-discuss] OVS-DPDK IP fragmentation require >

Re: [ovs-discuss] OVS-DPDK IP fragmentation require

2017-07-27 Thread Darrell Ball
From: Hui Xiang Date: Thursday, July 27, 2017 at 3:18 AM To: Darrell Ball Cc: "ovs-discuss@openvswitch.org" Subject: Re: [ovs-discuss] OVS-DPDK IP fragmentation require Blow is the diagram (using OVS-DPDK): 1. For packets coming to vm1 from internet where could have MTU 1500, th

Re: [ovs-discuss] OVS-DPDK IP fragmentation require

2017-07-27 Thread Hui Xiang
well. [image: Inline image 1] On Thu, Jul 27, 2017 at 2:49 PM, Darrell Ball wrote: > > > > > *From: *Hui Xiang > *Date: *Wednesday, July 26, 2017 at 9:43 PM > *To: *Darrell Ball > *Cc: *"ovs-discuss@openvswitch.org" > *Subject: *Re: [ovs-discuss] OVS-DP

Re: [ovs-discuss] OVS-DPDK IP fragmentation require

2017-07-26 Thread Darrell Ball
From: Hui Xiang Date: Wednesday, July 26, 2017 at 9:43 PM To: Darrell Ball Cc: "ovs-discuss@openvswitch.org" Subject: Re: [ovs-discuss] OVS-DPDK IP fragmentation require Thanks Darrell, comment inline. On Thu, Jul 27, 2017 at 12:08 PM, Darrell Ball mailto:db...@vmware.com>&g

Re: [ovs-discuss] OVS-DPDK IP fragmentation require

2017-07-26 Thread Hui Xiang
Thanks Darrell, comment inline. On Thu, Jul 27, 2017 at 12:08 PM, Darrell Ball wrote: > > > > > *From: * on behalf of Hui Xiang < > xiangh...@gmail.com> > *Date: *Wednesday, July 26, 2017 at 7:47 PM > *To: *"ovs-discuss@openvswitch.org" > *Subject: *[ovs-discuss] OVS-DPDK IP fragmentation requi

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