[Bloat] bloat on wifi8 and 802.11 wg

2024-05-08 Thread Dave Taht via Bloat
I wish I had gone to the 802.11wg more regularly than I did. I only gave one bloat related presentation in 2014, shipped the make-wifi-fast code in 2016(?), and never went back. IETF ate all my money and time. I just assumed they were all in the slipstream of linux and openwrt. :/ I did have a

[Bloat] Fwd: [PATCHSET v6] sched: Implement BPF extensible scheduler class

2024-05-07 Thread Dave Taht via Bloat
-- Forwarded message - From: Tejun Heo Date: Wed, May 1, 2024, 8:13 AM Subject: [PATCHSET v6] sched: Implement BPF extensible scheduler class To: , , < pet...@infradead.org>, , , , , , < mgor...@suse.de>, , , < a...@kernel.org>, , , < martin@kernel.org>, , , <

[Bloat] waves podcast is out

2024-04-29 Thread Dave Taht via Bloat
I did my usual bufferbloat rap on this pretty excellent podcast. What I am most proud of however, was showing off my mom´s art in this segment here, including her most powerful piece "Sad Sam". https://www.youtube.com/watch?v=BVFWSyMp3xg=1098s -- https://www.youtube.com/watch?v=N0Tmvv5jJKs Epik

[Bloat] Fwd: network simulator for service provider

2024-04-03 Thread Dave Taht via Bloat
-- Forwarded message - From: Mark Tinka Date: Wed, Apr 3, 2024 at 1:54 AM Subject: Re: network simulator for service provider To: On 4/3/24 04:13, aun Joe wrote: is there anysi network simulator for carrier networks ? well, from 2023 to 2024 there happes so many

[Bloat] Fwd: [RFC PATCH net-next 0/5] net: In-kernel QUIC implementation with Userspace handshake

2024-03-14 Thread Dave Taht via Bloat
quic takes over -- Forwarded message - From: Xin Long Date: Mon, Mar 11, 2024 at 12:23 PM Subject: [RFC PATCH net-next 0/5] net: In-kernel QUIC implementation with Userspace handshake To: network dev Cc: , , Eric Dumazet , Paolo Abeni , Steve French , Namjae Jeon , Chuck Lever

[Bloat] fq_codel in vyos

2024-03-03 Thread Dave Taht via Bloat
It is amazing how many different ways people can do themselves in with knobs. In this case there was an off-by-1000 error in calculating the fq_codel target and interval. https://forum.vyos.io/t/what-kind-of-performance-should-be-expected-when-applying-fq-codel-on-a-shaper-policy/13841 But I am

[Bloat] latency on hackernews

2024-02-28 Thread Dave Taht via Bloat
t 11:08 PM Dave Taht wrote: > > a little seo might help: > > https://news.ycombinator.com/item?id=39533800 > > -- > https://blog.cerowrt.org/post/2024_predictions/ > Dave Täht CSO, LibreQos -- https://blog.cerowrt.org/post/2024_pr

[Bloat] mod up perhaps

2024-02-27 Thread Dave Taht via Bloat
a little seo might help: https://news.ycombinator.com/item?id=39533800 -- https://blog.cerowrt.org/post/2024_predictions/ Dave Täht CSO, LibreQos ___ Bloat mailing list Bloat@lists.bufferbloat.net https://lists.bufferbloat.net/listinfo/bloat

[Bloat] some bufferbloat history ruminations

2024-02-24 Thread Dave Taht via Bloat
I totally did not remember writing this piece about the bufferbloat projects' history (vs a vs mikrotik the then pending mikrotik deployment) before now. https://forum.mikrotik.com/viewtopic.php?t=181289 I have had several people encourage me to write a book, but I fear only 300 people would

[Bloat] fq-codel in 5G... with the rrul

2024-02-21 Thread Dave Taht via Bloat
I think this is a very encouraging paper. The 6 stages required to do this tho... https://ieeexplore.ieee.org/document/10329918 -- 40 years of net history, a couple songs: https://www.youtube.com/watch?v=D9RGX6QFm5E Dave Täht CSO, LibreQos ___ Bloat

Re: [Bloat] Trying to *really* understand Linux pacing

2024-02-19 Thread Dave Taht via Bloat
also your investigation showed me a probably bug in cake's gso-splitting. thanks! However, after capturing the how as you just have, deeper understanding the effects on the network itself of this stuff would be great. On Mon, Feb 19, 2024 at 8:54 AM Michael Welzl via Bloat wrote: > > Dear all,

Re: [Bloat] The Confucius queue management scheme

2024-02-14 Thread Dave Taht via Bloat
Thank you as well. Lacking source code, and them using copa, I was dubious about digging any deeper. It also did not appear they understood the dynamics of slow start very well, although I appreciated them hitting it with IW10 bursts. It also seemed that they were doing inbound shaping rather

[Bloat] state of the bloat 2024

2024-02-12 Thread Dave Taht via Bloat
I hope the "unglitching the net" talk gains a good audience. For those that have not signed up for today: https://sotn24.sched.com/ More fuel for the fire: https://blog.apnic.net/2024/02/12/unbloating-the-buffers/ Elsewhere, Oleg just tore down and tested the latest gen4 starlink dishy in

Re: [Bloat] The Confucius queue management scheme

2024-02-10 Thread Dave Taht via Bloat
nice to see someone looking at slow start finally. Hilarious that they do not call it by name. Slow start overshoot I have been now harping on for a decade... On Sat, Feb 10, 2024 at 12:05 PM Toke Høiland-Jørgensen via Bloat wrote: > > This looks interesting: https://arxiv.org/pdf/2310.18030.pdf

[Bloat] RED 13 years later

2024-02-09 Thread Dave Taht via Bloat
And I still have never seen anyone give me a packet capture of juniper or cisco´s red implementation. https://lkml.kernel.org/netdev/caa93jw7wal75pvrb-q+xgacpqtizz4ivw0z2w9e8vgsyufo...@mail.gmail.com/ -- 40 years of net history, a couple songs: https://www.youtube.com/watch?v=D9RGX6QFm5E Dave

Re: [Bloat] Trying to *really* understand Linux pacing

2024-02-07 Thread Dave Taht via Bloat
ys of improving slow start by varying it. I hope more enlightenment spreads, and your attempt to document it improves. https://docs.google.com/document/d/1-uXnPDcVBKmg5krkG5wYBgaA2yLSFK_kZa7xGDWc7XU/edit#heading=h.7624xn94jzf6 > > > > On 7 Feb 2024, at 13:05, Dave Taht wrote: > > &g

Re: [Bloat] Trying to *really* understand Linux pacing

2024-02-07 Thread Dave Taht via Bloat
Dear Michael: Thank you for digging deeply into packet pacing, TSQ, etc. I think there are some interesting new possibilities in probing (especially during slow start) that could make the core idea even more effective than it is. I also tend to think that attempting it in various cloudy

[Bloat] m-labs measurement call today

2024-02-01 Thread Dave Taht via Bloat
https://www.measurementlab.net/blog/feb24-community-call/#how-should-internet-quality-be-measured I am not going to be able to attend, methinks. -- 40 years of net history, a couple songs: https://www.youtube.com/watch?v=D9RGX6QFm5E Dave Täht CSO, LibreQos

[Bloat] Fwd: TWNOG 5 @ Taipei - Call for Presentations

2024-01-30 Thread Dave Taht via Bloat
I would love to meet with mediatek, myself. -- Forwarded message - From: TWNOG Program Committee Date: Tue, Jan 30, 2024 at 2:58 PM Subject: TWNOG 5 @ Taipei - Call for Presentations To: TWNOG Program Committee Cc: North American Network Operators Group Dear all, I'm writing

[Bloat] Fwd: [M-Lab-Discuss] How should Internet quality be measured? Join us for our Community Call on February 2, 2024

2024-01-26 Thread Dave Taht via Bloat
-- Forwarded message - From: Lai Yi Ohlsen Date: Fri, Jan 26, 2024 at 7:52 AM Subject: [M-Lab-Discuss] How should Internet quality be measured? Join us for our Community Call on February 2, 2024 To: discuss Hi everyone, I hope your New Year is off to a good start! Writing to

Re: [Bloat] CAKE AQM- security

2024-01-25 Thread Dave Taht via Bloat
The cake mailing list is more appropriate for this question, but as it has not come up much before, I figured I would attempt to answer it. In general, FQ and AQM technologies are more resistant to simple floods and even DDOS attacks than a FIFO. Starting with FQ first, a single DOS (or

[Bloat] fq_codel in supercomputing

2024-01-20 Thread Dave Taht via Bloat
Apparently there was a bug that prevented the fq_codel module from being loaded, leading to: "Change default TCP queue discipline to fq_codel to address missing patch in SLES 15SP4. This is intended to address many of the communication failures larger scale jobs are experiencing." From:

[Bloat] Fwd: [ih] Baby's Got Bufferbloat

2024-01-19 Thread Dave Taht via Bloat
this version of this song might have legs -- Forwarded message - From: Don Hopkins via Internet-history Date: Fri, Jan 19, 2024 at 1:14 PM Subject: [ih] Baby's Got Bufferbloat To: Jim Gettys , Mitch Bradley , Sir Mux-A-Lot - Baby Got Bufferbloat (Official Music Video) With

Re: [Bloat] CFP march 1 - network measurement conference

2024-01-14 Thread Dave Taht via Bloat
, and a wild experimentalist in on *their* paper... and someone that is occasionally good with a ringing phrase or two... please contact me privately. I am just terrible with TeX. On Wed, Dec 6, 2023 at 3:00 PM Dave Taht wrote: > > This CFP looks pretty good to me: https://tma.ifip.org/202

[Bloat] very good article on webrtc bandwidth estimation

2024-01-11 Thread Dave Taht via Bloat
This was quite excellent, and did go into a delay based controller a bit. https://www.meetecho.com/blog/bwe-janus/ -- 40 years of net history, a couple songs: https://www.youtube.com/watch?v=D9RGX6QFm5E Dave Täht CSO, LibreQos ___ Bloat mailing list

Re: [Bloat] cloud gaming on a comeback?

2024-01-10 Thread Dave Taht via Bloat
On Wed, Jan 10, 2024 at 11:45 AM Kenneth Porter via Bloat wrote: > > I miss the days when teams could operate their own game servers on > colo'd equipment. I ran several Tribes 2 servers for my team 20 years > ago on a Linux server I shipped to a game hosting company in Kansas > City. We also ran

[Bloat] cloud gaming on a comeback?

2024-01-10 Thread Dave Taht via Bloat
This does a pretty good job of summarizing the benefits, and issues, behind making gaming a for-pay at the isp service, among other things. https://www.lightreading.com/cloud/telcos-should-offer-dedicated-gaming-internet-packages-ericsson In the case of LTE/5G if they could merely deliver a

Re: [Bloat] slow start improvement

2023-12-31 Thread Dave Taht via Bloat
slow start. > > > > Thank you again for your valuable comments, which have given us a deeper > understanding of network optimization and for our future researches. Wishing > you a happy new year! > > > > Sincerely, > > > > Li > > > > > >

Re: [Bloat] slow start improvement

2023-12-28 Thread Dave Taht via Bloat
on if implemented at a > single end-node delivers "better" numbers for that end-node but also on its > effect on the rest of the network).** > > **) I occasionally wish for a tit-for-tat scheduler that is generous at first > but will "retaliate" if a flow abuses tha

[Bloat] slow start improvement

2023-12-27 Thread Dave Taht via Bloat
I am very happy to be seeing various advances in slow start techniques.

[Bloat] Fwd: [NetDev-People] 0x17: Keynote Video up

2023-12-19 Thread Dave Taht via Bloat
If you are interested in AI's interactions with networks, this was a very good talk. -- Forwarded message - From: Jamal Hadi Salim via people Date: Tue, Dec 19, 2023 at 7:57 AM Subject: [NetDev-People] 0x17: Keynote Video up To: people Cc: , Kimberley Jeffries , Ricardo Coelho ,

[Bloat] my understanding latency talk

2023-12-11 Thread Dave Taht via Bloat
I am very pleased with all the talks given so far in the understanding latency conference (I hope many of you are attending?), so much so that I no longer know what to say wednesday morning. I wanted to wax philosophical, and look forward to a brighter future next year... and I enjoyed

[Bloat] CFP march 1 - network measurement conference

2023-12-06 Thread Dave Taht via Bloat
This CFP looks pretty good to me: https://tma.ifip.org/2024/call-for-papers/ Because: ¨To further encourage the results’ faithfulness and avoid publication bias, the conference will particularly encourage negative results revealed by novel measurement methods or vantage points. All regular

[Bloat] the bufferbloat fcc NOI response is ready for more signers

2023-12-01 Thread Dave Taht via Bloat
I do not anticipate any further major changes, although comments remain welcome! Just add your name, what you are known for, country, and email address via comment here: https://docs.google.com/document/d/19ADByjakzQXCj9Re_pUvrb5Qe5OK-QmhlYRLMBY4vH4/edit -- :( My old R campus is up for sale:

Re: [Bloat] [NNagain] massively less drafty FCC NOI response on raising the broadband standard speeds

2023-11-28 Thread Dave Taht via Bloat
ocument in by the > > deadline, with as many signatures as possible, and do PR later. > > > > gofundme link: https://gofund.me/c1f3ad18 > > > > PS I would also like to thank "robert" for throwing in $250 (via other > > means), although I am not sur

[Bloat] massively less drafty FCC NOI response on raising the broadband standard speeds

2023-11-28 Thread Dave Taht via Bloat
PS I would also like to thank "robert" for throwing in $250 (via other means), although I am not sure if he was throwing in to keep the flent fleet alive or this effort. On Mon, Nov 27, 2023 at 4:42 AM Dave Taht wrote: > > This is so drafty that normally I would not be distrib

[Bloat] Bufferbloat.net fund drive

2023-11-22 Thread Dave Taht via Bloat
Donations to the core bufferbloat effort are at an all time low, $832.00/month. [1] I am presently also in the process of finalizing a response to a FCC NOI for which I will conduct another funding (and signature!) drive later this week. It is due December 1, and I hope to start circulating a

[Bloat] correctly calculating code complexity and cost

2023-11-17 Thread Dave Taht via Bloat
The first tool I whip out when someone proposes replacing something (like dnsmasq, or a custom codebase) is to apply something derived from the cocomo model to add up what it took in terms of programmer hours to write the existing thing in the first place. There was a fun recent competition to see

[Bloat] separable processes for live in-person and live zoom-like faces

2023-11-16 Thread Dave Taht via Bloat
Dear Joy: good paper that extends the idea of zoom fatigue into something closer to zoom-induced somnolence. Thanks for doing this kind of detailed measurements! I would be very interested in a study of brain activity while varying latency alone as the variable for videoconferencing. One being

[Bloat] The rise and fall of the 90's telecom bubble

2023-11-12 Thread Dave Taht via Bloat
Aside from me pinning the start of the bubble closer to 1992 when commercial activity was allowed, and M for ISPs at insane valuations per subscriber by 1995 (I had co-founded an ISP in 93, but try as I might I cannot remember if it peaked at 50 or 60x1 by 1996 (?) and crashed by 97 (?)), this was

[Bloat] a cilium bandwidth manager test series

2023-11-11 Thread Dave Taht via Bloat
https://github.com/cilium/cilium/issues/29083 -- :( My old R campus is up for sale: https://tinyurl.com/yurtlab Dave Täht CSO, LibreQos ___ Bloat mailing list Bloat@lists.bufferbloat.net https://lists.bufferbloat.net/listinfo/bloat

[Bloat] end of an era

2023-11-11 Thread Dave Taht via Bloat
https://www.linkedin.com/posts/dtaht_nudist-resort-in-los-gatos-mountains-on-market-activity-7129105142087389184-UF2S -- Oct 30: https://netdevconf.info/0x17/news/the-maestro-and-the-music-bof.html Dave Täht CSO, LibreQos ___ Bloat mailing list

[Bloat] Fwd: 25 years of embedded linux based wifi and wireless routers

2023-11-08 Thread Dave Taht via Bloat
-- Forwarded message - From: Dave Taht Date: Wed, Nov 8, 2023 at 5:44 PM Subject: 25 years of embedded linux based wifi and wireless routers To: Network Neutrality is back! Let´s make the technical aspects heard this time! , Greg Retkowski I have been reflecting on the era we

[Bloat] how latency harms collaboration

2023-11-05 Thread Dave Taht via Bloat
First of a a series, apparently: https://blog.webex.com/hybrid-work/how-latency-harms-collaboration/ Points to this study of videoconferencing latency's effects: https://www.sciencedirect.com/science/article/abs/pii/S1071581914000287 -- Oct 30:

[Bloat] nice report on BBR vs a tcp proxy

2023-10-20 Thread Dave Taht via Bloat
I am curious if anyone is testing BBRv3 through this now also? https://uploads-ssl.webflow.com/628bd935bf709b13cada8065/62a7aeb32534669cbe15cf3b_BQN-TCPO-Performance.v3.pdf -- Oct 30: https://netdevconf.info/0x17/news/the-maestro-and-the-music-bof.html Dave Täht CSO, LibreQos

Re: [Bloat] Best approach for debloating Airbnb host?

2023-10-17 Thread Dave Taht via Bloat
I carry around a gl.inet travel router with our stuff flashed on it. If the conversation veers that way, I do a demo. I have upgraded two out of 6 airbnbs so far. Cost me 30 bucks each. :) I wish we could improve the airbnb speedtest. I have not tried it in a while, but it did not test for bloat.

Re: [Bloat] [Codel] fq_"codel" in apple's gear

2023-10-14 Thread Dave Taht via Bloat
thank you! A packet capture, however, would be more revealing... On Sat, Oct 14, 2023 at 12:44 PM Sebastian Moeller wrote: > > Hi Dave, > > > > On Oct 14, 2023, at 21:01, Dave Taht wrote: > > > > netstat -I en0 -qq > > Here is a bit of output from macosx

Re: [Bloat] [Codel] fq_"codel" in apple's gear

2023-10-14 Thread Dave Taht via Bloat
50 AM Dave Taht wrote: > > On Sat, Oct 14, 2023 at 11:17 AM Jonathan Morton > wrote: > > > > > On 14 Oct, 2023, at 8:23 pm, Dave Taht wrote: > > > > > > I would really like someone with a fresh set of eyeballs to review the > > > "c

[Bloat] flexis paper published

2023-10-14 Thread Dave Taht via Bloat
I have a bit more hope for less than best effort congestion controls now. https://ieeexplore.ieee.org/document/10273209 -- Oct 30: https://netdevconf.info/0x17/news/the-maestro-and-the-music-bof.html Dave Täht CSO, LibreQos ___ Bloat mailing list

[Bloat] nanotube ebpf compiler

2023-10-13 Thread Dave Taht via Bloat
https://netdevconf.info/0x17/sessions/talk/nanotube-turning-xdp-code-into-custom-hardware-pipelines-for-fpga-smartnics.html -- Oct 30: https://netdevconf.info/0x17/news/the-maestro-and-the-music-bof.html Dave Täht CSO, LibreQos ___ Bloat mailing list

[Bloat] nice list of network simulators

2023-10-11 Thread Dave Taht via Bloat
https://news.ycombinator.com/item?id=37842161 -- Oct 30: https://netdevconf.info/0x17/news/the-maestro-and-the-music-bof.html Dave Täht CSO, LibreQos ___ Bloat mailing list Bloat@lists.bufferbloat.net https://lists.bufferbloat.net/listinfo/bloat

[Bloat] packet captures of sony's new 80Mbit service?

2023-10-11 Thread Dave Taht via Bloat
Anyone got a ps4 or ps5 and can take a packet capture at their router? Dying to know if it is cubic or bbr in particular https://entertainment.slashdot.org/story/23/10/05/154219/sonys-high-bitrate-movie-service-is-now-available-on-ps5-and-ps4 -- Oct 30:

Re: [Bloat] [Starlink] [Rpm] net neutrality back in the news

2023-10-05 Thread Dave Taht via Bloat
e can do with the > limited information at hand, anything else needs additional information). > What I think is elegant about flow-scheduling is that it taps into essential > information for digital communications and hence is hard to exploit (hard, > not impossible). > > > &g

[Bloat] lists.bufferbloat.net is back up

2023-10-05 Thread Dave Taht via Bloat
The increase in traffic volume here triggered a spamcop alert (when I did reach out to all my existing lists), automatically triggered a complaint, a 3 day holding period that I ignored since it was just the one report, which then shutdown the server we were on, until I managed to express fully to

[Bloat] 80Mbit streaming

2023-10-05 Thread Dave Taht via Bloat
https://entertainment.slashdot.org/story/23/10/05/154219/sonys-high-bitrate-movie-service-is-now-available-on-ps5-and-ps4 -- Oct 30: https://netdevconf.info/0x17/news/the-maestro-and-the-music-bof.html Dave Täht CSO, LibreQos ___ Bloat mailing list

[Bloat] GoFundMe link for the renewed title ii/net nn effort

2023-10-04 Thread Dave Taht via Bloat
As I am taking time off from work to do this, I would very much appreciate a few dollars thrown into this new gofundme to help, which I called: “Technical input in Title II & Network Neutrality”. Please donate AND share with others! I spent 6+ weeks last time to get 260+ people to agree on the

Re: [Bloat] [NNagain] A good question - do you know how a toilet works?

2023-10-04 Thread Dave Taht via Bloat
That is a really beautiful selection. In my case highly influential on me were reading Ed Bernay's book on "public relations", Chomsky's "Manufacturing Consent", and "The medium is the massage." Buckminster Fullers enthusiasm for the future, and "Spaceship earth", also had a big influence on me.

Re: [Bloat] [NNagain] A good question - do you know how a toilet works?

2023-10-04 Thread Dave Taht via Bloat
Sometimes I liken this debate about the internet, to 1906-era partisans arguing about the right cures for syphilis. One side, intoning with great authority: "Tinctures of mercury, yes a good dose of mercury, is just what you need... " and the other side, insisting that "Leeches, leeches will

[Bloat] A good question - do you know how a toilet works?

2023-10-04 Thread Dave Taht via Bloat
I like to think, that as we defeated cholera, and designed water and septic systems that just work, that engineers and scientists had successfully informed policymakers of the right things to do - not always right, the first time! -- Forwarded message - From: Adam Mastroianni

[Bloat] OT: National test of the emergency broadcast system

2023-10-04 Thread Dave Taht via Bloat
I was really comforted at what appeared to me at least, to be a very successful test of the USA emergency broadcast system. The alarms went off in multiple places in the coffee shop in Santa Cruz within a few seconds of each other, and while startled, everyone looked at the message, and went back

[Bloat] Fwd: [PATCH net-next 3/4] net_sched: sch_fq: add 3 bands and WRR scheduling

2023-10-01 Thread Dave Taht via Bloat
-- Forwarded message - From: Eric Dumazet Date: Sun, Oct 1, 2023 at 7:51 AM Subject: [PATCH net-next 3/4] net_sched: sch_fq: add 3 bands and WRR scheduling To: David S . Miller , Jakub Kicinski , Paolo Abeni Cc: Willem de Bruijn , Soheil Hassas Yeganeh , Neal Cardwell , Jamal

[Bloat] New email list: NNagain for network neutrality

2023-09-30 Thread Dave Taht via Bloat
can *enjoy* constructively disagreeing with - and possibly mutual enlightenment will happen! The list url is: https://lists.bufferbloat.net/listinfo/nnagain Thank you all for being such a great crowd to hang with. On Sat, Sep 30, 2023 at 10:35 AM Dave Taht wrote: > > Despite the sturm und d

Re: [Bloat] [LibreQoS] [Rpm] [Starlink] net neutrality back in the news

2023-09-30 Thread Dave Taht via Bloat
(she died yesterday): https://www.feinstein.senate.gov/public/index.cfm/press-releases?id=C6FFF484-16F1-4CC9-9836-F36446C3B33D On Sat, Sep 30, 2023 at 8:23 AM Dave Taht wrote: > > The starlink list was not originally cc´d and yet since I think this > debate concerns that also, I h

Re: [Bloat] [LibreQoS] [Rpm] [Starlink] net neutrality back in the news

2023-09-30 Thread Dave Taht via Bloat
The starlink list was not originally cc´d and yet since I think this debate concerns that also, I have added the cc back. Carry on! On Sat, Sep 30, 2023 at 8:20 AM Sebastian Moeller via LibreQoS wrote: > > Hi Mike, > > [I took the liberty to remove some individual address from the Cc, as I >

Re: [Bloat] [LibreQoS] [Rpm] net neutrality back in the news

2023-09-28 Thread Dave Taht via Bloat
$65 and full resolution > video" for example. Or "100Mbps Net Neutral service". The secret DPI's > QoE shaping is my main concern here, and where I think consumer protection > needs to be pursued. > > Again however, I think that ISPs should be able to offer dedica

Re: [Bloat] [Rpm] net neutrality back in the news

2023-09-28 Thread Dave Taht via Bloat
: > > > > > On Sep 28, 2023, at 18:38, Dave Taht wrote: > > > > On Wed, Sep 27, 2023 at 11:25 PM Sebastian Moeller wrote: > >> > >> Hi Dave, > >> > >> please excuse a number of tangents below ;) > > > > It would be nice, i

Re: [Bloat] [Rpm] net neutrality back in the news

2023-09-28 Thread Dave Taht via Bloat
I put it on hackernews: https://news.ycombinator.com/item?id=37694306 I too strongly support formal NN rules, and am in general, against some but certainly not all of the title II regulation, and unlike jason, perhaps, tend to want to supercede lawyers´ claims that it can only be solved via legal

Re: [Bloat] [Rpm] net neutrality back in the news

2023-09-28 Thread Dave Taht via Bloat
home routers and CPE that are increasingly capable of doing the right thing. The time to try and shift the memes in in the coming days, and weeks. So ya'all being distracting below... aggh... ok, I'll bite. > > > > On Sep 27, 2023, at 20:21, Dave Taht via Rpm > > wrote: > > &

Re: [Bloat] [Rpm] net neutrality back in the news

2023-09-28 Thread Dave Taht via Bloat
Dear Bob: I have always thought the long standing dispute over moving flow queuing (FQ) into the network has always been about enabling common carriage for the vast majority of possible use cases for the internet or not, going all the way back to the fights over it in 1989, and many discussions

[Bloat] net neutrality back in the news

2023-09-27 Thread Dave Taht via Bloat
Jason just did a beautiful thread as to what was the original source of the network neutrality bittorrent vs voip bufferbloat blowup. https://twitter.com/jlivingood/status/1707078242857849244 Seeing all the political activity tied onto it since (and now again) reminds of two families at war

Re: [Bloat] The Register; How TCP's congestion control saved the internet

2023-09-25 Thread Dave Taht via Bloat
.org/pdfrfc/rfc970.txt.pdf reply On Mon, Sep 25, 2023 at 2:18 PM Dave Taht wrote: > > This is possibly the first time the word bufferbloat has made the > register. I hope it is not the last. > > Although the author called out van´s early work, he seems to have > missed it was a

Re: [Bloat] The Register; How TCP's congestion control saved the internet

2023-09-25 Thread Dave Taht via Bloat
This is possibly the first time the word bufferbloat has made the register. I hope it is not the last. Although the author called out van´s early work, he seems to have missed it was also van and kathie on codel, and he was also on the BBR team. What would have happened to the net without van?

[Bloat] Fwd: Result of Consultation on ART/TSV Area Reorganization

2023-09-22 Thread Dave Taht via Bloat
transport area and congestion control... ceases to exist as a separate wg in the ietf. -- Forwarded message - From: Martin Duke Date: Fri, Sep 22, 2023 at 1:09 PM Subject: Result of Consultation on ART/TSV Area Reorganization To: , IETF-Announce , Working Group Chairs Two

[Bloat] retransmit cost over cellular

2023-09-17 Thread Dave Taht via Bloat
thoughtful piece here: https://nickvsnetworking.com/mobile-ipv6-tax/ I wonder how much cell data we are billed for is useless retransmits and timeouts, due to bloat, or just overhead traffic, as this fella points out. -- Oct 30:

[Bloat] sadly amusing story of cloud sync

2023-09-14 Thread Dave Taht via Bloat
https://www.reddit.com/r/HomeNetworking/comments/16gcpw0/everytime_a_certain_family_member_comes_home_the/ -- Oct 30: https://netdevconf.info/0x17/news/the-maestro-and-the-music-bof.html Dave Täht CSO, LibreQos ___ Bloat mailing list

[Bloat] Fwd: [ippm] New Internet Draft: Congestion Signaling (CSIG)

2023-09-09 Thread Dave Taht via Bloat
-- Forwarded message - From: Abhiram Ravi Date: Fri, Sep 8, 2023 at 7:43 PM Subject: [ippm] New Internet Draft: Congestion Signaling (CSIG) To: Cc: , Nandita Dukkipati , < ic...@irtf.org>, Naoshad Mehta , Hi IPPM folks, I am pleased to announce the publication of a new

[Bloat] peering forum for new england in 2 weeks

2023-09-07 Thread Dave Taht via Bloat
Looks interesting. Jim Troutman in particular has a really nicely structured partially BEAD funded project connecting New England and Canada. https://www.linkedin.com/feed/update/urn:li:activity:7092221645922152448/ -- Oct 30: https://netdevconf.info/0x17/news/the-maestro-and-the-music-bof.html

[Bloat] the characteristics of gpon networks

2023-08-31 Thread Dave Taht via Bloat
Very detailed paper on how gpon works: https://www.nctatechnicalpapers.com/Paper/2022/FTF22_WLINE05_Sundaresan_3894/download H/T sebastian (a bit off topic for the starlink mailing list, I figure, but at least gpon´s underlying behaviors and metrics are documented here) -- Oct 30:

[Bloat] apnic on max/min fairness

2023-08-24 Thread Dave Taht via Bloat
Pretty good piece: https://blog.apnic.net/2023/08/22/striking-a-balance-in-fairness/ -- Podcast: https://www.youtube.com/watch?v=bxmoBr4cBKg Dave Täht CSO, LibreQos ___ Bloat mailing list Bloat@lists.bufferbloat.net

[Bloat] netdevconf: 0x17: The maestro and the Music BoF

2023-08-23 Thread Dave Taht via Bloat
latency and jitter, purveyor of fq_codel and libreqos, sailor and tinkerer, the monsieur: Dave Taht. Known for such FOSS hits like "It GPLs me", "The Mushroom management song", and "One First Landing", amongst others, Mr. Taht may be releasing a new song at 0x17! Dave w

[Bloat] Fwd: [tsvwg] New Version Notification for draft-herbert-tcp-in-udp-00.txt

2023-08-20 Thread Dave Taht via Bloat
-- Forwarded message - From: Michael Welzl Date: Mon, Aug 14, 2023 at 12:30 AM Subject: Re: [tsvwg] New Version Notification for draft-herbert-tcp-in-udp-00.txt To: Tom Herbert Cc: tsvwg , Dear Tom, dear everyone else @ TSVWG, I’m (somewhat obviously, if you see what I write

[Bloat] Micro Failures, Micro Insights (MIFs)

2023-08-20 Thread Dave Taht via Bloat
This cisco paper takes a hard look at some webex data with some new tools. Worth reading. https://www.linkedin.com/feed/update/urn:li:activity:7098274920261902336/ -- Podcast: https://www.youtube.com/watch?v=bxmoBr4cBKg Dave Täht CSO, LibreQos ___

[Bloat] Fwd: [ippm] Document Action: 'Explicit Host-to-Network Flow Measurements Techniques' to Informational RFC (draft-ietf-ippm-explicit-flow-measurements-07.txt)

2023-08-17 Thread Dave Taht via Bloat
There is some hope in measuring quic now -- Forwarded message - From: The IESG Date: Wed, Aug 16, 2023 at 2:30 PM Subject: [ippm] Document Action: 'Explicit Host-to-Network Flow Measurements Techniques' to Informational RFC (draft-ietf-ippm-explicit-flow-measurements-07.txt) To:

Re: [Bloat] slow start: small chunks can talk

2023-08-07 Thread Dave Taht via Bloat
 AM Sebastian Moeller wrote: > > Hi Roland. > > > On Aug 7, 2023, at 10:48, Bless, Roland (TM) via Bloat > > wrote: > > > > Hi Dave, > > > > On 01.08.23 at 00:36 Dave Taht via Bloat wrote: > >> Promising approach: > >> https://ieeexpl

Re: [Bloat] Easiest/most effective way to test software against adverse networks?

2023-08-05 Thread Dave Taht via Bloat
Dear Stephen: Google gcc is a hybrid delay/loss webrtc protocol that is part of most browsers today, and quite a few SFUs. It has been around since 2012 or so. An RFC for it was started, here: https://datatracker.ietf.org/doc/html/draft-ietf-rmcat-gcc-02 But as it grew to dominate the market,

Re: [Bloat] Easiest/most effective way to test software against adverse networks?

2023-08-05 Thread Dave Taht via Bloat
GREAT to hear from you sean! (I added you as "accept" to the bloat list, but did not subscribe you. You can subscribe if you want to stay on) I am delighted to see all the places pion is popping up now, most recently I hear it is in matrix´s stacked SFU implementation? That is a very interesting

[Bloat] churn at ookla

2023-08-01 Thread Dave Taht via Bloat
The CEO and CTO leaving the same day: https://www.linkedin.com/feed/update/urn:li:activity:7092249133889060864/ Samknows bought by thousandeyes a bit back. Hmm. -- Podcast: https://www.youtube.com/watch?v=bxmoBr4cBKg Dave Täht CSO, LibreQos ___ Bloat

Re: [Bloat] Another passive bandwidth estimation method

2023-08-01 Thread Dave Taht via Bloat
not work for end > >> systems to find the bottleneck bandwidth on some unknown intermediate > >> node. However, it can deliver useful information for scheduling algorithms > >> in forwarding nodes, which is the use case in this paper, and which may be > >> of

[Bloat] slow start: small chunks can talk

2023-07-31 Thread Dave Taht via Bloat
Promising approach: https://ieeexplore.ieee.org/document/10188775 -- Podcast: https://www.youtube.com/watch?v=bxmoBr4cBKg Dave Täht CSO, LibreQos ___ Bloat mailing list Bloat@lists.bufferbloat.net https://lists.bufferbloat.net/listinfo/bloat

[Bloat] Fwd: [bbr-dev] Linux TCP BBRv3 open source release and IETF 117 talk video and slides [2023/07/25]

2023-07-31 Thread Dave Taht via Bloat
-- Forwarded message - From: 'Neal Cardwell' via BBR Development Date: Mon, Jul 31, 2023 at 8:56 AM Subject: [bbr-dev] Linux TCP BBRv3 open source release and IETF 117 talk video and slides [2023/07/25] To: BBR Development Hi all, A few quick announcements from the BBR team at

[Bloat] a formal analysis of karns algo

2023-07-27 Thread Dave Taht via Bloat
https://blog.apnic.net/2023/07/25/a-formal-analysis-of-karns-algorithm/ -- Podcast: https://www.linkedin.com/feed/update/urn:li:activity:7058793910227111937/ Dave Täht CSO, LibreQos ___ Bloat mailing list Bloat@lists.bufferbloat.net

[Bloat] linux netdev conference: CFP due aug 27th

2023-07-21 Thread Dave Taht via Bloat
It is in vancouver, ca this year. https://netdevconf.info/0x17/news/netdev-0x17-call-for-submissions.html -- Podcast: https://www.linkedin.com/feed/update/urn:li:activity:7058793910227111937/ Dave Täht CSO, LibreQos ___ Bloat mailing list

[Bloat] LibreQos v1.4-rc9 is out

2023-07-16 Thread Dave Taht via Bloat
We could use some more fresh eyeballs setting this up at home or elsewhere, so we can at least handle some fit and finish issues, as well as establish a roadmap for the subsequent v1.5 release. Get it here: https://github.com/LibreQoE/LibreQoS/releases/tag/v1.4-rc9 - some pictures of the new

[Bloat] cantor dust

2023-07-07 Thread Dave Taht via Bloat
I have been re-reading James Gleick's book on "Chaos", (highly recommended) and digging a little bit into Mandelbrot's work. "A new model for the clustering of errors on telephone circuits", published in 1963, was worth a read. https://sci-hub.se/https://ieeexplore.ieee.org/document/5392305 I

[Bloat] isoc bolt grants

2023-07-06 Thread Dave Taht via Bloat
we have never got around to forming a non-profit for bufferbloat.net, this grant series looks ideal for someone that has one handy. 300k available. https://www.linkedin.com/feed/update/urn:li:activity:7082722604284796929/ -- Podcast:

Re: [Bloat] [Starlink] Instant Messaging Meets Video Conferencing: Studying the Performance of IM Video Calls

2023-07-01 Thread Dave Taht via Bloat
On Sat, Jul 1, 2023 at 12:23 AM Rodney W. Grimes wrote: > > > This paper does a really good job of measuring the impacts of tcp > > cross traffic, including BBRv2, against the videoconferencing > > subsystems in signal, telegram, and whatsapp. > > Did I miss something? The paper only shows a

[Bloat] Instant Messaging Meets Video Conferencing: Studying the Performance of IM Video Calls

2023-06-30 Thread Dave Taht via Bloat
This paper does a really good job of measuring the impacts of tcp cross traffic, including BBRv2, against the videoconferencing subsystems in signal, telegram, and whatsapp. https://tma.ifip.org/2023/wp-content/uploads/sites/12/2023/06/tma2023-final37.pdf Naturally fq_codel shines. The paper

[Bloat] If only we could cross the chasm

2023-06-29 Thread Dave Taht via Bloat
on all the intertubes... https://preseem.com/2023/06/how-to-reduce-latency-for-isps-and-subscribers/ While I do embrace the need for a middlebox on the down, the home wifi really needs fq_codel running directly on it too, and cake on the up... I really wish somehow, someday, I could sit across

Re: [Bloat] [Cake] Two questions re high speed congestion management anddatagram protocols

2023-06-27 Thread Dave Taht via Bloat
https://datatracker.ietf.org/doc/charter-ietf-ccwg/ is a new wg intended to poke into these issues On Tue, Jun 27, 2023 at 4:49 PM Stephen Hemminger via Cake wrote: > > On Tue, 27 Jun 2023 12:47:01 -0700 (PDT) > David Lang wrote: > > > On Mon, 26 Jun 2023, David P. Reed via Bloat wrote: > > >

[Bloat] first l4s trial signups

2023-06-16 Thread Dave Taht via Bloat
https://www.linkedin.com/feed/update/urn:li:activity:7075510291198795776/ -- Podcast: https://www.linkedin.com/feed/update/urn:li:activity:7058793910227111937/ Dave Täht CSO, LibreQos ___ Bloat mailing list Bloat@lists.bufferbloat.net

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