[ovs-dev] 答复: [PATCH v6] Use TPACKET_V3 to accelerate veth for userspace datapath

William Tu u9012063 at gmail.com
Wed Mar 18 03:55:56 UTC 2020

On Tue, Mar 17, 2020 at 7:00 PM Yi Yang (杨燚)-云服务集团 <yangyi01 at inspur.com> wrote:
> By the way, with tpacket_v3, zero copy optimization and is_pmd=true, the performance is much better, 3.77Gbps, (3.77-1.34)/1.34 = 1.81 , i.e. 181% improvement, here is the performance data.
Can you send out the tpacket_v3 patch together with these
optimizations to the mailing list?

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