From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) (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 8F3B03CB39 for ; Sun, 15 Oct 2023 11:54:04 -0400 (EDT) Received: by mail-pf1-x429.google.com with SMTP id d2e1a72fcca58-6bd32d1a040so762394b3a.3 for ; Sun, 15 Oct 2023 08:54:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697385243; x=1697990043; darn=lists.bufferbloat.net; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=vOe7OCcgxbTYdqcdBj3LMUvohRtharf+QTkT5n3CH/Q=; b=E7TPuAnwI6BDAlXr7zuiWVZC6CKiND3SRv9+fdLNAVgiSqFSrg3VjzEAhhtqTCnmKu /+PKtdqWSBO301LETyfQVaXAdy67F0SfNr/6ASUWTdP4xKF66yNf0oTXFaE/L389pHz9 zcKYtLMwqSdD7oZ5gzE2A1BB/lPrSsZBqwG3U+cvEoX+o3Hxz6jxmdeyjc/a4yvf8LqJ /7VOl6/i/RlbGZsW32mDx73aik627zIUloR7Rd5SrcOUJopHHL1r3jJ/FLDrfxXz/7WE MDADnJI3RljrsrlnhbZGH1gxuRh4083eWsyhGLmXXBxRBhLL+YrkA75fOXGvTOL8iJwQ 7c/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697385243; x=1697990043; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vOe7OCcgxbTYdqcdBj3LMUvohRtharf+QTkT5n3CH/Q=; b=NTpVVjUqH0yizELu2JBXNSYF6WcxM9L1C3I7JI+YRBYS+d2YMIhyfS5j/4c9X264IM Rq3+aH5G2/RAMsj+WqRGevZB8yACJJcphEsIOLzrilYn1bkFPIlr1K4w92+7h15VQs5k 4+oYTBhCBoucCZ+Evh9OWoFlKgu9gXYWGoypy6V7NfRoWbqUuoMG4DTKFlZLeg4qNQEg lLw9FDAVRlAKlIKMldgtB6ruzScl/DdpgxObUnGA+IgtDzAqEj9WA8sQOkv/a51ynaRw AU1xgMJCmoKbxTiSoP2Bbvyne1tLNgBNLoTJ6ek3c1c5e3YJuPAeRIK8xaaMVnDqTrWX aQ3w== X-Gm-Message-State: AOJu0YwjVUy4t6tjMyxuWEa5C5jaks2GUCozdr67wAtL9JZ2HWHd35ob WVSg2tWtZPa/hqDDE0VUgyZ/Vhgh0S7y8eKM6EmxK9MmI3k= X-Google-Smtp-Source: AGHT+IGbQmVCFn3CYfmee3aAIOR6HTSqx3gHyu0131yKbjm06L1lm3ALRHUqnyh65Tv/yFgl75pms3Lh8xgAee8wKbE= X-Received: by 2002:a05:6a20:3d1b:b0:12e:4d86:c017 with SMTP id y27-20020a056a203d1b00b0012e4d86c017mr39019465pzi.10.1697385243198; Sun, 15 Oct 2023 08:54:03 -0700 (PDT) MIME-Version: 1.0 References: <1695068690.78066946@apps.rackspace.com> <6D098714-69DC-41D9-A7DC-E94FD9C77625@gmail.com> <79EC8CB2-0912-4D66-9FA3-990E9C38C281@gmail.com> In-Reply-To: From: Dave Taht Date: Sun, 15 Oct 2023 08:53:49 -0700 Message-ID: To: dave seddon Cc: Cake List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: Re: [Cake] some comprehensive arm64 w/cake results 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: Sun, 15 Oct 2023 15:54:04 -0000 really lovely, thank you. I hope we can get flent fixed. That risc result was awful. Does it have BQL? Are there specs on the ethernet interface? This risc-v beaglebone just came out today: https://www.beagleboard.org/boards/beaglev-ahead On Sun, Oct 15, 2023 at 8:11=E2=80=AFAM dave seddon wrote: > > G'day, > > I've put more work into a test framework around the qdisc tests, but unfo= rtunately flent doesn't work easily with Ubuntu LTS ( https://github.com/to= hojo/flent/issues/232, which I think is an issue with flent parsing the fpi= ng output ). > > Results and graphs in this sheet: > https://docs.google.com/spreadsheets/d/1T59QwEdNwJFm4TgDFA_NY98gicOm8ABXK= vDsSIMz9ag/edit#gid=3D1203641125 > > Raw results of x2 test runs are here: > https://github.com/randomizedcoder/qdisc_results/blob/main/qdisc/report.c= sv > > Each run: > https://github.com/randomizedcoder/qdisc_results/blob/main/qdisc/2023-10-= 13T18%3A45%3A45/report.csv > https://github.com/randomizedcoder/qdisc_results/blob/main/qdisc/2023-10-= 14T14%3A22%3A53/report.csv > > Full iperf outputs are available too, for example: https://github.com/ran= domizedcoder/qdisc_results/blob/main/qdisc/2023-10-13T18%3A45%3A45/nanopi-r= 2s/fq_codel/iperf/test/16_iperf/stdout > > Logs for each run are also available, for example: https://github.com/ran= domizedcoder/qdisc_results/blob/main/qdisc/2023-10-13T18%3A45%3A45/log.json > > The code repo updated here: https://github.com/randomizedcoder/cake , wit= h thehttps://github.com/randomizedcoder/cake/blob/main/README.md which expl= ains how the test work. > Updated google doc is started here: https://docs.google.com/document/d/1f= YKj3BS89aB9drg_DsSq289xSdVQhn1zUJYCj0WuCs0/edit?usp=3Dsharing > > Based on the questions on this list earlier, there is a folder with devic= e information for each of the devices > https://github.com/randomizedcoder/cake/tree/main/device_info > > For example, the Pi4 and the Lichee Pi (risc-v) hardware layout is here: > - https://github.com/randomizedcoder/cake/blob/main/device_info/pi4/hwloc= -ls-pi4.png > - https://github.com/randomizedcoder/cake/blob/main/device_info/lpi4a/hwl= oc-ls-lpi4a.png > > The switch has also been upgraded to a Cisco 3750x, which I think based o= n the "show interface" output has a max queue size of 40 frames. The test = process clears the counters before each test and gathers the "show interfac= e" output at the end. > > The Lichee Pi 4A doesn't look good ( https://wiki.sipeed.com/hardware/en/= lichee/th1520/lp4a.html ) > > > I really wish the flent was working, so I'll probably see if I can work o= ut the parsing. > > Thanks, > Dave Seddon > > On Fri, Oct 13, 2023 at 10:25=E2=80=AFAM dave seddon wrote: >> >> My bad. There's a bug for this.... Looks like I have to downgrade fping >> >> https://github.com/tohojo/flent/issues/232 >> https://github.com/schweikert/fping/issues/203 >> >> On Fri, Oct 13, 2023 at 8:59=E2=80=AFAM dave seddon wrote: >>> >>> G'day, >>> >>> I've been working away on automation of the tests. Pretty close to hav= ing much nicer tests with a lot more details. I've also got the risc-v dev= ice working. >>> >>> However, I've run into something funny with flent. Flent is not happy = with fping or ping. >>> >>> das@3rd:~/Downloads/cake/cmd/run_qdiscs_tests$ /usr/bin/sudo /usr/sbin/= ip netns exec network101 /usr/bin/flent rrul --output /tmp/qdisc/2023-10-1= 3T15:53:21/pi4/noqueue/flent/test/15_flent/flent_pi4_noqueue.png --data-dir= /tmp/qdisc/2023-10-13T15:53:21/pi4/noqueue/flent/test/15_flent/ --format s= ummary --plot all_scaled --title-extra 2023-10-13T15:53:21_pi4_noqueue --no= te 2023-10-13T15:53:21_pi4_noqueue --extended-metadata --host 172.17.51.10 = --length 60 --ipv4 --socket-stats >>> Starting Flent 2.0.1 using Python 3.10.12. >>> Starting rrul test. Expected run time: 70 seconds. >>> WARNING: Found fping, but couldn't parse its output. Not using. = <---------------- ??? >>> ERROR: Runner Ping (ms) ICMP failed check: Cannot parse output of the s= ystem ping binary (/usr/bin/ping). Please install fping v3.5+. <----- ?? >>> >>> das@3rd:~/Downloads/cake/cmd/run_qdiscs_tests$ dpkg --list | grep ping >>> ii fping 5.1-1 = amd64 sends ICMP ECHO_REQUEST packets to network hosts >>> ii iputils-ping 3:20211215-1 = amd64 Tools to test the reachability of network hosts >>> ii kpartx 0.8.8-1ubuntu1.22.04.1 = amd64 create device mappings for partitions >>> ii libharfbuzz0b:amd64 2.7.4-1ubuntu3.1 = amd64 OpenType text shaping engine (shared library) >>> das@3rd:~/Downloads/cake/cmd/run_qdiscs_tests$ fping --version >>> fping: Version 5.1 >>> das@3rd:~/Downloads/cake/cmd/run_qdiscs_tests$ ping -V >>> ping from iputils 20211215 >>> >>> das@3rd:~/Downloads/cake/cmd/run_qdiscs_tests$ cat /etc/lsb-release >>> DISTRIB_ID=3DUbuntu >>> DISTRIB_RELEASE=3D22.04 >>> DISTRIB_CODENAME=3Djammy >>> DISTRIB_DESCRIPTION=3D"Ubuntu 22.04.3 LTS" >>> >>> I did install via "apt install fping" >>> >>> Any thoughts please? >>> >>> Kind regards, >>> Dave >>> >>> On Thu, Sep 28, 2023 at 6:27=E2=80=AFAM Sebastian Moeller via Cake wrote: >>>> >>>> >>>> >>>> > On Sep 28, 2023, at 15:19, David Lang wrote: >>>> > >>>> > On Thu, 28 Sep 2023, Sebastian Moeller via Cake wrote: >>>> > >>>> >> P.S.: I am tempted, but will likely wait until they are available i= n quantity and hope that the street price comes down a bit before getting o= ne ;) >>>> > >>>> > They aren't available at all yet, and it's not clear when they will = be available. >>>> >>>> The announcement was end of October, but I think I could pre-o= rder right now if I was feeling an urge. You are right though, announced != =3D available or delivered. >>>> >>>> Regards >>>> Sebastian >>>> >>>> P.S.: I have a pi400 in use as "desktop" for my oldest kid, this is cl= ose to be actually generally usable, I would guess that changing a potentia= l p500 from the pi400's 4GB to 8 GB together with the other imprivements th= e 5 brings might push it over the threshold into the truly useful category.= Which probably means that either a potential pi500 will come late and prob= ably with only 4 GB, but let's see how this works out now that the supply s= ituation is less problematic. >>>> And I understand that there are other capable ARM based SoCs for homer= outer/desktop duty, I just happen ot have a soft spot for the raspberry pro= ject ;) >>>> >>>> > >>>> > David Lang >>>> >>>> _______________________________________________ >>>> Cake mailing list >>>> Cake@lists.bufferbloat.net >>>> https://lists.bufferbloat.net/listinfo/cake >>> >>> >>> >>> -- >>> Regards, >>> Dave Seddon >>> +1 415 857 5102 >> >> >> >> -- >> Regards, >> Dave Seddon >> +1 415 857 5102 > > > > -- > Regards, > Dave Seddon > +1 415 857 5102 --=20 Oct 30: https://netdevconf.info/0x17/news/the-maestro-and-the-music-bof.htm= l Dave T=C3=A4ht CSO, LibreQos