I got Dave's netns scripts working on my server. Will try to run rrul tests on a 200/10mbit tonight.
George On Nov 28, 2017 7:16 PM, "Pete Heist" <petehe...@gmail.com> wrote: > > > On Nov 28, 2017, at 11:52 PM, Dave Taht <d...@taht.net> wrote: > > > > A diffserv 200Mbit result would be good. > > > > We are utterly out of cpu at 900mbits here. > > > > <not_winning_on_cpu.png> > > Wow, I see flent’s combination plots are handy though. > > Stuff to sort in irtt also. Merely setting the source IP of an outgoing > packet doubles allocated heap when it calls into x/net code. Super. > > Ok, here’s a quick veth try but I gotta get to sleep so I’m not > investigating much ’til later. I wonder if 4.9.0-4 is enough: > > root@apu2a:/home/sysadmin/src/veth# cat settings.example > export HOSTS="server client delay mbox" > > # I’ve been a bad boy and did sudo make install in iproute2-cake-next > export TC=/sbin/tc > root@apu2a:/home/sysadmin/src/veth# ./vsetup.sh > Cannot remove namespace file "/var/run/netns/server": No such file or > directory > Cannot remove namespace file "/var/run/netns/client": No such file or > directory > Cannot remove namespace file "/var/run/netns/delay": No such file or > directory > Cannot remove namespace file "/var/run/netns/mbox": No such file or > directory > net.ipv4.ip_forward = 1 > net.ipv6.conf.all.forwarding = 1 > net.ipv4.ip_forward = 1 > net.ipv6.conf.all.forwarding = 1 > net.ipv4.ip_forward = 1 > net.ipv6.conf.all.forwarding = 1 > net.ipv4.ip_forward = 1 > net.ipv6.conf.all.forwarding = 1 > RTNETLINK answers: File exists > net.ipv4.ip_forward = 1 > net.ipv6.conf.all.forwarding = 1 > net.ipv4.ip_forward = 1 > net.ipv6.conf.all.forwarding = 1 > net.ipv4.ip_forward = 1 > net.ipv6.conf.all.forwarding = 1 > net.ipv4.ip_forward = 1 > net.ipv6.conf.all.forwarding = 1 > root@apu2a:/home/sysadmin/src/veth# ./vcake.sh > root@apu2a:/home/sysadmin/src/veth# ip netns exec server flent -H > 10.10.2.2 rrul_be > Started Flent 1.1.1-git-5daa2b3 using Python 2.7.13. > Starting rrul_be test. Expected run time: 70 seconds. > WARNING: Program exited non-zero. > Runner class: NetperfDemoRunner > Command: /usr/bin/netperf -P 0 -v 0 -D -0.20 -4 -Y CS0,CS0 -H 10.10.2.2 -p > 12865 -t UDP_RR -l 70 -F /dev/urandom -- -H 10.10.2.2 -k > THROUGHPUT,LOCAL_CONG_CONTROL,REMOTE_CONG_CONTROL,TRANSPORT_ > MSS,LOCAL_TRANSPORT_RETRANS,REMOTE_TRANSPORT_RETRANS,LOCAL_ > SOCKET_TOS,REMOTE_SOCKET_TOS,DIRECTION,ELAPSED_TIME, > PROTOCOL,LOCAL_SEND_SIZE,LOCAL_RECV_SIZE,REMOTE_SEND_SIZE,REMOTE_RECV_SIZE > Return code: 255 > Stdout: establish control: are you sure there is a netserver listening on > 10.10.2.2 at port 12865? > establish_control could not establish the control connection from 0.0.0.0 > port 0 address family AF_INET to 10.10.2.2 port 12865 address family AF_INET > > ... > _______________________________________________ > Cake mailing list > Cake@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/cake >
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