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[185.99.119.68]) by smtp.gmail.com with ESMTPSA id k30sm583330wrf.63.2017.11.28.16.16.09 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 28 Nov 2017 16:16:10 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) From: Pete Heist In-Reply-To: <87bmjmxbgw.fsf@nemesis.taht.net> Date: Wed, 29 Nov 2017 01:16:09 +0100 Cc: Cake List Content-Transfer-Encoding: quoted-printable Message-Id: <3FAFACA8-C918-4325-BF80-B7EBB6B9B4A7@gmail.com> References: <745FEC66-95A7-40E1-A8FA-57714D3AB6AC@gmail.com> <87zi76xlw5.fsf@nemesis.taht.net> <6F2894AD-87EA-4EFC-918E-625E49EDA977@gmail.com> <87o9nmxcbg.fsf@nemesis.taht.net> <87bmjmxbgw.fsf@nemesis.taht.net> To: Dave Taht X-Mailer: Apple Mail (2.3124) Subject: Re: [Cake] cake flenter results round 2 X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Nov 2017 00:16:12 -0000 > On Nov 28, 2017, at 11:52 PM, Dave Taht wrote: >=20 > A diffserv 200Mbit result would be good. >=20 > We are utterly out of cpu at 900mbits here. >=20 > Wow, I see flent=E2=80=99s 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=E2=80=99s a quick veth try but I gotta get to sleep so I=E2=80=99= m not investigating much =E2=80=99til later. I wonder if 4.9.0-4 is = enough: root@apu2a:/home/sysadmin/src/veth# cat settings.example=20 export HOSTS=3D"server client delay mbox" # I=E2=80=99ve been a bad boy and did sudo make install in = iproute2-cake-next export TC=3D/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 =3D 1 net.ipv6.conf.all.forwarding =3D 1 net.ipv4.ip_forward =3D 1 net.ipv6.conf.all.forwarding =3D 1 net.ipv4.ip_forward =3D 1 net.ipv6.conf.all.forwarding =3D 1 net.ipv4.ip_forward =3D 1 net.ipv6.conf.all.forwarding =3D 1 RTNETLINK answers: File exists net.ipv4.ip_forward =3D 1 net.ipv6.conf.all.forwarding =3D 1 net.ipv4.ip_forward =3D 1 net.ipv6.conf.all.forwarding =3D 1 net.ipv4.ip_forward =3D 1 net.ipv6.conf.all.forwarding =3D 1 net.ipv4.ip_forward =3D 1 net.ipv6.conf.all.forwarding =3D 1 root@apu2a:/home/sysadmin/src/veth# ./vcake.sh=20 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_TRAN= SPORT_RETRANS,REMOTE_TRANSPORT_RETRANS,LOCAL_SOCKET_TOS,REMOTE_SOCKET_TOS,= DIRECTION,ELAPSED_TIME,PROTOCOL,LOCAL_SEND_SIZE,LOCAL_RECV_SIZE,REMOTE_SEN= D_SIZE,REMOTE_RECV_SIZE =20 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 ...=