Re: [ovs-dev] OVS DPDK support technical direction

2014-12-21 Thread Traynor, Kevin
> -Original Message- > From: dev [mailto:dev-boun...@openvswitch.org] On Behalf Of Traynor, Kevin > Sent: Sunday, December 21, 2014 5:52 PM > To: John Xiao > Cc: dev@openvswitch.org > Subject: Re: [ovs-dev] OVS DPDK support technical direction > > > > -

Re: [ovs-dev] OVS DPDK support technical direction

2014-12-21 Thread Traynor, Kevin
> -Original Message- > From: John Xiao [mailto:johnxiao.cl...@gmail.com] > Sent: Saturday, December 20, 2014 2:19 AM > To: Traynor, Kevin > Cc: dev@openvswitch.org > Subject: Re: [ovs-dev] OVS DPDK support technical direction > > Thanks Kevin, > > There is

Re: [ovs-dev] OVS DPDK support technical direction

2014-12-19 Thread John Xiao
-Original Message- >> From: John Xiao [mailto:johnxiao.cl...@gmail.com] >> Sent: Thursday, December 18, 2014 2:46 PM >> To: Traynor, Kevin >> Subject: Re: [ovs-dev] OVS DPDK support technical direction >> >> Hi Kevin, >> >> The performance number

Re: [ovs-dev] OVS DPDK support technical direction

2014-12-19 Thread Traynor, Kevin
> -Original Message- > From: John Xiao [mailto:johnxiao.cl...@gmail.com] > Sent: Thursday, December 18, 2014 2:46 PM > To: Traynor, Kevin > Subject: Re: [ovs-dev] OVS DPDK support technical direction > > Hi Kevin, > > The performance number looks great! > -

Re: [ovs-dev] OVS DPDK support technical direction

2014-12-18 Thread John Xiao
Hi Kevin, The performance number looks great! - For DPDK OVS, the number only shows NIC - OVS - NIC as vhost-user is not supported yet, do you know what's the schedule for vhost-user support? - On slide #8, it's interesting to see TCP_STREAM degrade quite a lot in offload case. Thanks, Jun On Th

Re: [ovs-dev] OVS DPDK support technical direction

2014-12-18 Thread Traynor, Kevin
Hi John, The path using DPDK through the netdev can use the exact match cache in dpif-netdev.c to enable very fast switching. You could think of this as an equivalent to the fast path in OVDK. Have a look at the rates that Madhu Challa presented at the OVS Fall Conference on Slide 3 http://ope