Re: [ovs-discuss] ovs-dpdk performance is not good

2015-07-17 Thread Na Zhu
or the OVS part, see > this thread http://openvswitch.org/pipermail/discuss/2015-July/018095.html > > > > Kevin. > > > > *From:* Na Zhu [mailto:zhunat...@gmail.com ] > *Sent:* Wednesday, July 15, 2015 6:16 AM > *To:* Traynor, Kevin > *Subject:* Re: [ovs-discuss]

Re: [ovs-discuss] ovs-dpdk performance is not good

2015-07-16 Thread Ouyang, Changchun
:* Wednesday, July 15, 2015 6:16 AM *To:* Traynor, Kevin *Subject:* Re: [ovs-discuss] ovs-dpdk performance is not good Hi Kevin, The interface MTU is 1500, the TCP message size is 16384 and the UDP message size is 65507. How to use DPDK virtio PMD? in DPDK virtio PMD, it uses mergeable feature to

Re: [ovs-discuss] ovs-dpdk performance is not good

2015-07-16 Thread Traynor, Kevin
Subject: Re: [ovs-discuss] ovs-dpdk performance is not good Hi Kevin, The interface MTU is 1500, the TCP message size is 16384 and the UDP message size is 65507. How to use DPDK virtio PMD? 2015-07-14 20:25 GMT+08:00 Traynor, Kevin mailto:kevin.tray...@intel.com>>: From: discuss [mailto:d

Re: [ovs-discuss] ovs-dpdk performance is not good

2015-07-15 Thread Traynor, Kevin
From: gowrishankar [mailto:gowrishanka...@linux.vnet.ibm.com] Sent: Wednesday, July 15, 2015 8:38 AM To: Traynor, Kevin Cc: Na Zhu; b...@openvswitch.org Subject: Re: [ovs-discuss] ovs-dpdk performance is not good Hi Kevin, On Tuesday 14 July 2015 05:55 PM, Traynor, Kevin wrote: [kt] I would

Re: [ovs-discuss] ovs-dpdk performance is not good

2015-07-15 Thread gowrishankar
Hi Kevin, On Tuesday 14 July 2015 05:55 PM, Traynor, Kevin wrote: [kt] I would check your core affinitization to ensure that the vswitchd pmd is on a separate core to the vCPUs (set with other_config:pmd-cpu-mask). I hope you mean host CPUs. Is that right ? Also, this test is not using t

Re: [ovs-discuss] ovs-dpdk performance is not good

2015-07-14 Thread gowrishankar
Tuesday 14 July 2015 05:55 PM, Traynor, Kevin wrote: *From:*discuss [mailto:discuss-boun...@openvswitch.org] *On Behalf Of *Na Zhu *Sent:* Monday, July 13, 2015 3:15 AM *To:* b...@openvswitch.org *Subject:* [ovs-discuss] ovs-dpdk performance is not good Dear all, I want to use ovs-dpdk to

Re: [ovs-discuss] ovs-dpdk performance is not good

2015-07-14 Thread Traynor, Kevin
From: discuss [mailto:discuss-boun...@openvswitch.org] On Behalf Of Na Zhu Sent: Monday, July 13, 2015 3:15 AM To: b...@openvswitch.org Subject: [ovs-discuss] ovs-dpdk performance is not good Dear all, I want to use ovs-dpdk to improve my nfv performance. But when i compare the throughput

[ovs-discuss] ovs-dpdk performance is not good

2015-07-13 Thread Na Zhu
Dear all, I want to use ovs-dpdk to improve my nfv performance. But when i compare the throughput between standard ovs and ovs-dpdk, the ovs is better, does anyone know why? I use netperf to test the throughput. use vhost-net to test standard ovs. use vhost-user to test ovs-dpdk. My topology is a