Re: [opencontrail-dev] Intel NIC card requirement for Opencontrail DPDK-KNI

2017-02-03 Thread Joo Kim
e have only tested with Intel Niantic (82599 ixgbe 10G) NICs until now, > but there is nothing that prevents other NICs from working too. > > > > Raja > > > > *From: *Dev <dev-boun...@lists.opencontrail.org> on behalf of Joo Kim < > itsolut...@gmail.com> > *Date: *F

[opencontrail-dev] vrouter dpdk support - both vhost and IVSHMEM?

2016-10-02 Thread Joo Kim
Hello, Regarding vrouter dpdk support for host and vm (data packet)communication, looks like vrouter code uses vHost mechanism ( http://images.slideplayer.com/11/3319449/slides/slide_11.jpg ) Then, any plan on supporting IVSHMEM mechanism also? -Thanks-

[opencontrail-dev] first packet processing performance between Vrouter and agent

2016-10-17 Thread Joo Kim
Hello, Looks like, in the case of ARP, DHCP,.. , packet is copied and sent from vrouter to agent. Maybe, that kind of traffic's performance does not matter much. Then, for regular traffic, on 1st packet processing, as I understand, vrouter copies the packet header only and sends it over pkt0 to

Re: [opencontrail-dev] vrouter dpdk support - both vhost and IVSHMEM?

2016-10-10 Thread Joo Kim
o support ivshmem at the moment. > > > > Raja > > > > *From: *Dev <dev-boun...@lists.opencontrail.org> on behalf of Joo Kim < > itsolut...@gmail.com> > *Date: *Sunday, October 2, 2016 at 2:59 AM > *To: *"dev@lists.opencontrail.org" <dev@lists.ope

Re: [opencontrail-dev] vrouter dpdk support - both vhost and IVSHMEM?

2016-10-10 Thread Joo Kim
n-overlay packets (for example, ping/ssh to the compute node) are > sent to the host network stack. > > > > Raja > > > > *From: *Joo Kim <itsolut...@gmail.com> > *Date: *Monday, October 10, 2016 at 11:52 AM > > *To: *Raja Sivaramakrishnan <r...@

[opencontrail-dev] contrail vrouter(kernel version) performance vs. SoftIrq(NAPI) mode

2017-08-15 Thread Joo Kim
Hello, Our host OS is Centos7-based. And l happened to see this thread: http://lists.opencontrail.org/pipermail/dev_lists.opencontrail.org/2015-January/001844.html My query: Does Vrouter change anything in the packet path code/module of receiving packets via SoftIrq(NAPI poll) +

Re: [opencontrail-dev] contrail vrouter(kernel version) performance vs. SoftIrq(NAPI) mode

2017-08-23 Thread Joo Kim
I mean, is the path of vr_interface_common_hook() receiving packets via SoftIrq(NAPI poll) OK from performance perspective? I remember ksoftirqd is easily reaching high 90 percent when pumping up high rate traffic into Linux stack On Tue, Aug 15, 2017 at 9:46 PM, Joo Kim <itsolut...@gmail.