From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-x235.google.com (mail-qk0-x235.google.com [IPv6:2607:f8b0:400d:c09::235]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 1157A3B29E for ; Tue, 28 Nov 2017 19:20:48 -0500 (EST) Received: by mail-qk0-x235.google.com with SMTP id z203so2298499qkb.5 for ; Tue, 28 Nov 2017 16:20:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=P3k3zCk+MCUrD4QgwYtWYg41Y6Drqw9wE8QhGA6PsR4=; b=OkjXdC1vmEaZpL4oIpJXP+0r+OpRZ5t+lwoPK3VNfJdQlGAcdpOT8hBjfpp6q9hIef g6YpuL5WMatp2q/kEqdxG+pyYiZkQ99GFYIC7Wkrz9s34U/aH49A5Pu71UGrgZ9dYgUT tNHgdXGjo9CjkjzQKOmgE925PqlzIxPpRAgq1Yn9ddUT+vWFFvFsmo6qmaDfr08tR3Mm /1W7leBNefocurtGbRHWRewjnQeAcH8ojfEStMlod57J9aVgGA7q6lZo5f4rGtRGSKfk J7X3Wr/Q3sGuviuda2j5D9ergtzpdj2Gy6tNryO4PhDpxFWyZ3NMqR+alNaAdg6C2lRb lb3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=P3k3zCk+MCUrD4QgwYtWYg41Y6Drqw9wE8QhGA6PsR4=; b=qm7CBU8pUvNa3w7K97rSVuqYeRThnS9T+nr7u8TwPS9ANYOTNSYWT9NHGkxvFed3KX L4Vmz0vyUBXA9T9BBeCRzq+UVoI5pZcHAUIEcpMBem4HjfV2npfRHVSnc6MMehClJxvw c1LVr93EyRkLQnAd/Zwsp21squaHWGYUO6Zyx280gBiSlKvsh8lj6ehBLZ4m2Q/NCn2V bwz6PIK73/W50fvTj2NmUf5apwzHNvU2orzt2ey634ti8enTsI3obWRfcye7rFluOL0e xoHSYItcRa3RaQwiVepi/VzPome6XhWLAFDurFbc+uFTMnuVvUJHfWge9jyhiyUixzJG cNaQ== X-Gm-Message-State: AJaThX6Yf7GV+Jj06QG2+LVOMD8REX3Od/vuPJmx15jyza7hoJ3xYlBU RUNyUqcmIYFSwlAGJDd4H7zHVZmHNZB7sUhli0c= X-Google-Smtp-Source: AGs4zMaVPmZTuOC7Ib1vsPrRLytqZEB+NihLHzRMIbHt6khxdUJmnWyme7R0Enl+HlPn9LgGmG7CZ0PwjjrLZMjIFZA= X-Received: by 10.55.112.6 with SMTP id l6mr1637095qkc.329.1511914848381; Tue, 28 Nov 2017 16:20:48 -0800 (PST) MIME-Version: 1.0 Received: by 10.140.95.69 with HTTP; Tue, 28 Nov 2017 16:20:47 -0800 (PST) Received: by 10.140.95.69 with HTTP; Tue, 28 Nov 2017 16:20:47 -0800 (PST) In-Reply-To: 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> <3FAFACA8-C918-4325-BF80-B7EBB6B9B4A7@gmail.com> From: Georgios Amanakis Date: Tue, 28 Nov 2017 19:20:47 -0500 Message-ID: To: Cake List Content-Type: multipart/alternative; boundary="001a114fefc877ed95055f141bca" Subject: [Cake] Fwd: Re: 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 00:20:49 -0000 --001a114fefc877ed95055f141bca Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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" wrote: > > > On Nov 28, 2017, at 11:52 PM, Dave Taht wrote: > > > > A diffserv 200Mbit result would be good. > > > > We are utterly out of cpu at 900mbits here. > > > > > > 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= =99m 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 > 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 > 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_SIZ= E > 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_I= NET > > ... > _______________________________________________ > Cake mailing list > Cake@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/cake > --001a114fefc877ed95055f141bca Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
=


I got Dave's = netns scripts working on my server. Will try to run rrul tests on a 200/10m= bit tonight.=C2=A0
=
George
<= /div>

On Nov 28, 2017 7:16 PM, "Pete Heist= " <petehei= st@gmail.com> wrote:

> On Nov 28, 2017, at 11:52 PM, Dave Taht <dave@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=E2=80=99s combination plots are handy though.

Stuff to sort in irtt also. Merely setting the source IP of an outgoing pac= ket 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=99m= not investigating much =E2=80=99til later. I wonder if 4.9.0-4 is enough:<= br>
root@apu2a:/home/sysadmin/src/veth# cat settings.example
export HOSTS=3D"server client delay mbox"

# I=E2=80=99ve been a bad boy and did sudo make install in iproute2-cake-ne= xt
export TC=3D/sbin/tc
root@apu2a:/home/sysadmin/src/veth# ./vsetup.sh
Cannot remove namespace file "/var/run/netns/server": No such fil= e or directory
Cannot remove namespace file "/var/run/netns/client": No such fil= e 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
root@apu2a:/home/sysadmin/src/veth# ip netns exec server flent -H 10.1= 0.2.2 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=C2=A0 =C2=A0 --=C2=A0 =C2=A0-H 10.10.= 2.2 -k THROUGHPUT,LOCAL_CONG_CONTROL,REMOTE_CONG_CONTROL,TRANSPORT_MSS,LOCAL_TRANSPORT_RETRANS,REMOTE_TRANSPORT_RETRANS,LOCAL_SOCK= ET_TOS,REMOTE_SOCKET_TOS,DIRECTION,ELAPSED_TIME,PROTOCOL,LOCAL_SE= ND_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 1= 0.10.2.2 at port 12865?
establish_control could not establish the control connection from 0.0.0.0 p= ort 0 address family AF_INET to 10.10.2.2 port 12865 address family AF_INET=

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