Is this a good result ? Are you able to get a comparison to the native platform SDK for the machine you ran on - if this was x86 can we run native DPDK ? If this was x86 I assume you used odp-dpdk but maybe you used linux-generic which will not perform well.
On 30 April 2015 at 08:42, Hongbo Zhang <[email protected]> wrote: > Hi, > I set up a test to run odp in vm guest to get the odp throughput in it, > idea is: > in the host run odp_generator to send pkt from host br0 to guest eth0, > and in the guest, run odp_l2fwd to forward packets from its eth0 to > eth1, and then in host, run odp_generator to get these packets form > br1. > > Here are steps of my test: > 0. install tools and compile odp in guest and host. > 1. host network interface preparation: > sudo tunctl -u root > sudo tunctl -u root > sudo ifconfig tap0 0.0.0.0 up > sudo ifconfig tap1 0.0.0.0 up > sudo brctl addbr br0 > sudo brctl addbr br1 > sudo brctl addif br0 tap0 eth2 > sudo brctl addif br1 tap1 eth3 > sudo ifconfig eth2 0.0.0.0 > sudo ifconfig br0 10.0.3.15/24 up > sudo ifconfig eth3 0.0.0.0 > sudo ifconfig br1 10.0.4.15/24 up > 2. launch the qemu vm > sudo qemu-system-i386 -hda debian_wheezy_i386_standard.qcow2 -net > nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=no,downscript=no -net > nic,vlan=1 -net tap,vlan=1,ifname=tap1,script=no,downscript=no -smp 2 > 3. guest network interface configuraton > ifconfig eth0 10.0.3.16/24 up > ifconfig eth1 10.0.4.16/24 up > 4. in the host, in one terminal: > sudo ./example/generator/odp_generator -m r -I br1 > in another terminal: > sudo ./example/generator/odp_generator --srcmac 08:00:27:28:3e:ec > --dstmac 52:54:00:12:34:5-I br0 -m u --srcip 10.0.3.15 --dstip > 10.0.4.255 > 5. in the guest, start l2fwd: > ./test/performance/odp_l2fwd - eth0,eth1 -m 0 -t 30 > > Here are part of results log of l2fwd in guest: > ...... > 1280 pps, 3158 max pps, 0 total drops > 1216 pps, 3158 max pps, 0 total drops > 2016 pps, 3158 max pps, 0 total drops > 1680 pps, 3158 max pps, 0 total drops > TEST RESULT: 3158 maximum packets per second. > _______________________________________________ > lng-odp mailing list > [email protected] > https://lists.linaro.org/mailman/listinfo/lng-odp > -- Mike Holmes Technical Manager - Linaro Networking Group Linaro.org <http://www.linaro.org/> *│ *Open source software for ARM SoCs
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