UDP packets are proxied individually - one socket per packet. This implementation is not suitable for bulk traffic.
On Mon, Aug 28, 2017 at 6:40 PM, 231done <nginx-fo...@forum.nginx.org> wrote: > Hi, > I'm running nginx-1.13.4 and I observe that UDP transparent proxying > for > bulk traffic is very slow when compared to TCP transparent proxying. > I get about 4.00 Gbits/sec when using TCP and about 1.05 Mbits/sec when > using UDP. I used iperf to run traffic tests. Is this a known issue? If it > is, are there any plans to fix UDP performance issues? > > Thanks, > Joe > > Posted at Nginx Forum: https://forum.nginx.org/read. > php?2,276167,276167#msg-276167 > > _______________________________________________ > nginx mailing list > nginx@nginx.org > http://mailman.nginx.org/mailman/listinfo/nginx >
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