topic Re: UDP performance issue with 1088ARDB-PB in Layerscape

UDP performance issue with 1088ARDB-PB

ashutoshharry — Wed, 15 Dec 2021 13:28:39 GMT

we have 2 1088ARDB-PB connected back-to-back like WAN to WAN connected with 10G interface as WAN interface

and we are tesing 10G speed optical but below is max speed we can achive

TCP we are geting up to 9Gbs that good

but for UDP we are not geting more then 2.3Gbs

we are testing using ipef client/server as testing.

please help

ashutoshharry — Thu, 16 Dec 2021 09:38:43 GMT

yipingwang — Fri, 17 Dec 2021 08:47:20 GMT

For UDP iperf test, you need to specify bandwidth with option "-b".

Sever: iperf -s -u

Client: iperf -c 100.1.1.99 -P 10 -t 30 -u -b 10G

ashutoshharry — Fri, 17 Dec 2021 13:50:35 GMT

yes we used same commands to test , but same result TCP max 6GBs and UDP max 2.3GBs

ashutoshharry — Mon, 20 Dec 2021 05:47:55 GMT

yes we used same commands to test , but same result TCP max 6GBs and UDP max 2.3GBs

yipingwang — Mon, 20 Dec 2021 10:18:29 GMT

Please compile Linux Kernel with CONFIG_NETFILTER and CONFIG_CPU_FREQ disabled