Re: [ovs-dev] [PATCH v2 0/5] dpif-netdev: Cuckoo-Distributor implementation

2017-11-29 Thread Jan Scheurich
Hi Yipeng, The benchmark I used is the same we applied last year when developing the first series of DPDK datapath optimizations. The test setup is described fairly detailed in the linked PDF: https://drive.google.com/open?id=0ByBuumQUR_NYMTlmZFFuQmJUYmM. The OVS bridge setup and the OpenFlow p

Re: [ovs-dev] [PATCH v2 0/5] dpif-netdev: Cuckoo-Distributor implementation

2017-11-21 Thread Wang, Yipeng1
Hi, Jan, Thanks for sharing the patch and nice talking with you in the conference. Could you tell us more about the test case you used such as the rule set and traffic pattern? Since we have some other work at hand to be done soon, we will definitely test the patch later and get back to you in

Re: [ovs-dev] [PATCH v2 0/5] dpif-netdev: Cuckoo-Distributor implementation

2017-11-20 Thread Jan Scheurich
Hi Yipeng and Sameh, As discussed on the OVS conference, I have just sent my Datapath Flow Cache patch to the ML: https://mail.openvswitch.org/pipermail/ovs-dev/2017-November/341066.html http://patchwork.ozlabs.org/patch/839645/ I would be happy if you could test it in your setup and compare the

Re: [ovs-dev] [PATCH v2 0/5] dpif-netdev: Cuckoo-Distributor implementation

2017-11-07 Thread Ben Pfaff
t such kind of test scripts? > > Thanks > > > -Original Message- > > From: Ben Pfaff [mailto:b...@ovn.org] > > Sent: Friday, November 3, 2017 10:59 AM > > To: Wang, Yipeng1 > > Cc: d...@openvswitch.org > > Subject: Re: [ovs-dev] [PATCH v2

Re: [ovs-dev] [PATCH v2 0/5] dpif-netdev: Cuckoo-Distributor implementation

2017-11-07 Thread Wang, Yipeng1
We are waiting for more comments before reworking this patchset. Please feel free to post any comment. Thanks! > -Original Message- > From: Wang, Yipeng1 > Sent: Tuesday, October 31, 2017 4:40 PM > To: d...@openvswitch.org > Cc: Wang, Yipeng1 ; Gobriel, Sameh > ; Fischetti, Antonio > ; d

Re: [ovs-dev] [PATCH v2 0/5] dpif-netdev: Cuckoo-Distributor implementation

2017-11-07 Thread Wang, Yipeng1
gt; To: Wang, Yipeng1 > Cc: d...@openvswitch.org > Subject: Re: [ovs-dev] [PATCH v2 0/5] dpif-netdev: Cuckoo-Distributor > implementation > > Is this something that should be included in the repo? > > On Fri, Nov 03, 2017 at 04:14:56PM +, Wang, Yipeng1 wrote: > > To m

Re: [ovs-dev] [PATCH v2 0/5] dpif-netdev: Cuckoo-Distributor implementation

2017-11-03 Thread Ben Pfaff
Is this something that should be included in the repo? On Fri, Nov 03, 2017 at 04:14:56PM +, Wang, Yipeng1 wrote: > To make it easier for the code reviewers to build and test the patchset, a > TREX profile that presents a very simple synthetic test case of random > traffic with 20 different

Re: [ovs-dev] [PATCH v2 0/5] dpif-netdev: Cuckoo-Distributor implementation

2017-11-03 Thread Wang, Yipeng1
To make it easier for the code reviewers to build and test the patchset, a TREX profile that presents a very simple synthetic test case of random traffic with 20 different IP src and 50K different IP dst is attached. It can be used together with the rule set we mentioned in cover letter to gener

[ovs-dev] [PATCH v2 0/5] dpif-netdev: Cuckoo-Distributor implementation

2017-10-31 Thread Yipeng Wang
The Datapath Classifier uses tuple space search for flow classification. The rules are arranged into a set of tuples/subtables (each with a distinct mask). Each subtable is implemented as a hash table and lookup is done with flow keys formed by selecting the bits from the packet header based on ea