On 30 April 2015 at 19:18, Mike Holmes <[email protected]> wrote:
> Is this a good result ? > > for 10Gb it has to be 14k. So it very, very slow. 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 > > > > _______________________________________________ > lng-odp mailing list > [email protected] > https://lists.linaro.org/mailman/listinfo/lng-odp > >
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