<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">> Eugene Y. Change writes...</div><div class="">></div><div class="">> A public promotion (campaign) of modern best practices is needed. Then I need to have this campaign spill over to the subscriber community. The business community needs to be educated that their productivity will improve. The social leaders need to learn that their community will get better service. Then, and only then, can I see the ISP feeling the need to improve. It helps if the improvement is just open-source software on their hardware investment.</div><div class=""><br class=""></div><div class="">Another "pressure point" : Dave points out that after Starlink fq_codeled the Wi-Fi and did some other AQM work, their speeds are good and the latency is just fine. </div><div class=""><br class=""></div><div class="">That's going to Outer Space, for gosh sakes, Outer Space! Why can't your $ISP do better?</div><div class=""><br class=""></div><div class="">Rich</div><div class=""><div class=""><div dir="auto" class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div dir="auto" class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div dir="auto" class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div dir="auto" class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div dir="auto" class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div dir="auto" class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div dir="auto" class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div dir="auto" class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"></div></div></div></div></div></div></div></div></div></div><div><br class=""><blockquote type="cite" class=""><div class="">Begin forwarded message:</div><br class="Apple-interchange-newline"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">From: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Frantisek Borsik via Starlink <<a href="mailto:starlink@lists.bufferbloat.net" class="">starlink@lists.bufferbloat.net</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Subject: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class=""><b class="">Re: [Starlink] It’s the Latency, FCC</b><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Date: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">April 30, 2024 at 5:22:33 PM EDT<br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">To: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Dave Taht <<a href="mailto:dave.taht@gmail.com" class="">dave.taht@gmail.com</a>>, Dave Taht via Starlink <<a href="mailto:starlink@lists.bufferbloat.net" class="">starlink@lists.bufferbloat.net</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Cc: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Colin_Higbie <<a href="mailto:CHigbie1@higbie.name" class="">CHigbie1@higbie.name</a>>, libreqos <<a href="mailto:libreqos@lists.bufferbloat.net" class="">libreqos@lists.bufferbloat.net</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Reply-To: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Frantisek Borsik <<a href="mailto:frantisek.borsik@gmail.com" class="">frantisek.borsik@gmail.com</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Sender: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">"Starlink" <<a href="mailto:starlink-bounces@lists.bufferbloat.net" class="">starlink-bounces@lists.bufferbloat.net</a>><br class=""></span></div><br class=""><div class=""><div dir="ltr" class="">Here are the tests Dave was talking about:<div class=""><br class=""></div><div class=""><img alt="image.png" class="" apple-inline="yes" id="9A71B705-8AB6-4367-B9F7-863EBF7676A3" width="507" height="230" src="cid:ii_lvmw984t0"><br class=""><div class=""><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><div dir="ltr" class=""><div dir="ltr" class=""><div dir="ltr" class=""><div dir="ltr" class=""><div dir="ltr" class=""><div class=""></div><div class=""><a href="https://chat.libreqos.io/user_uploads/2/8e/3WTCbgSVMmPJBl0orVwjo8_q/rrul_be-2024-04-28T074258.845273.starlink-long-ipv4-1-flows.flent.gz" target="_blank" rel="noopener noreferrer" title="Download rrul_be-2024-04-28T074258.845273.starlink-long-ipv4-1-flows.flent.gz" style="text-decoration:none;text-decoration-style:solid;text-decoration-color:currentcolor;font-family:"Source Sans 3 VF",sans-serif;font-size:14px" class="">rrul_be-2024-04-28T074258.845273.starlink-long-ipv4-1-flows.flent.gz</a><br style="color:rgba(255,255,255,0.75);font-family:"Source Sans 3 VF",sans-serif;font-size:14px" class=""><a href="https://chat.libreqos.io/user_uploads/2/5e/mBHcvB2O-G4VByXrl_tZuLY0/tcp_ndown-2024-04-28T074032.855495.starlink-long-ipv4-1-flows.flent.gz" target="_blank" rel="noopener noreferrer" title="Download tcp_ndown-2024-04-28T074032.855495.starlink-long-ipv4-1-flows.flent.gz" style="text-decoration:none;text-decoration-style:solid;text-decoration-color:currentcolor;font-family:"Source Sans 3 VF",sans-serif;font-size:14px" class="">tcp_ndown-2024-04-28T074032.855495.starlink-long-ipv4-1-flows.flent.gz</a><br style="color:rgba(255,255,255,0.75);font-family:"Source Sans 3 VF",sans-serif;font-size:14px" class=""><a href="https://chat.libreqos.io/user_uploads/2/9b/rN7DZy6-0xEuPkb0N9pwoIRU/tcp_nup-2024-04-28T074143.785018.starlink-long-ipv4-1-flows.flent.gz" target="_blank" rel="noopener noreferrer" title="Download tcp_nup-2024-04-28T074143.785018.starlink-long-ipv4-1-flows.flent.gz" style="text-decoration:none;text-decoration-style:solid;text-decoration-color:currentcolor;font-family:"Source Sans 3 VF",sans-serif;font-size:14px" class="">tcp_nup-2024-04-28T074143.785018.starlink-long-ipv4-1-flows.flent.gz</a><br class=""></div><div class=""><br class=""></div><div class="">All the best,</div><div class=""><br class=""></div><div class=""><p class="MsoNormal" style="color:rgb(34,34,34)">Frank<u class=""></u><u class=""></u></p><p class="MsoNormal" style="color:rgb(34,34,34)"><u class=""></u><u class=""></u></p><p class="MsoNormal" style="color:rgb(34,34,34)">Frantisek (Frank) Borsik<u class=""></u><u class=""></u></p><p class="MsoNormal" style="color:rgb(34,34,34)"><u class=""></u> <u class=""></u></p><p class="MsoNormal" style="color:rgb(34,34,34)"><a href="https://www.linkedin.com/in/frantisekborsik" style="color:rgb(17,85,204)" target="_blank" class="">https://www.linkedin.com/in/frantisekborsik</a><u class=""></u><u class=""></u></p><p class="MsoNormal" style="color:rgb(34,34,34)">Signal, Telegram, WhatsApp: +421919416714 <u class=""></u><u class=""></u></p><p class="MsoNormal" style="color:rgb(34,34,34)">iMessage, mobile: +420775230885<u class=""></u><u class=""></u></p><p class="MsoNormal" style="color:rgb(34,34,34)">Skype: casioa5302ca<u class=""></u><u class=""></u></p><p class="MsoNormal" style="color:rgb(34,34,34)"><a href="mailto:frantisek.borsik@gmail.com" style="color:rgb(17,85,204)" target="_blank" class="">frantisek.borsik@gmail.com</a></p></div></div></div></div></div></div></div></div></div></div></div></div></div><br class=""></div></div><br class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Apr 30, 2024 at 11:08 PM Dave Taht via Starlink <<a href="mailto:starlink@lists.bufferbloat.net" class="">starlink@lists.bufferbloat.net</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div dir="auto" class="">Just fq codel or cake everything and you get all that.<div dir="auto" class=""><br class=""></div><div dir="auto" class="">Libreqos is free software for those that do not want to update their data plane. Perhaps we should do a public demo of what it can do for every tech on the planet. Dsl benefits, fiber does also (but it is the stats that matter more on fiber because the customer wifi becomes bloated)</div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">Starlink merely fq codeled their wifi and did some aqm work (not codel I think) to get the amazing results they are getting today. I don't have the waveform test results handy but they are amazing. I feel a sea change in the wind...</div><div dir="auto" class=""><br class=""></div><div dir="auto" class=""><br class=""></div></div><br class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Apr 30, 2024, 12:51 PM Eugene Y Chang via Starlink <<a href="mailto:starlink@lists.bufferbloat.net" target="_blank" class="">starlink@lists.bufferbloat.net</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div style="line-break:after-white-space" class="">Colin,<div class="">I am overwhelmed with all the reasons that prevent low(er) or consistent latency.</div><div class="">I think that our best ISP offerings should deliver graceful, agile, or nimble service. Sure, handle all the high-volume data. The high-volume service just shouldn’t preclude graceful service. Yes, the current ISP practices fall short. Can we help them improve their service?</div><div class=""><br class=""></div><div class="">Am I asking too much?</div><div class=""><br class=""><div class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; line-break: after-white-space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; line-break: after-white-space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; line-break: after-white-space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; line-break: after-white-space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; line-break: after-white-space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; line-break: after-white-space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; line-break: after-white-space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; line-break: after-white-space;" class=""><div class="">Gene<br class="">----------------------------------------------<br class="">Eugene Chang</div><div class="">IEEE Life Senior Member</div><div class=""><br class=""></div><div class=""><br class=""><br class=""></div></div></div></div></div></div></div></div></div>
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<div class=""><br class=""><blockquote type="cite" class=""><div class="">On Apr 30, 2024, at 9:31 AM, Colin_Higbie via Starlink <<a href="mailto:starlink@lists.bufferbloat.net" rel="noreferrer" target="_blank" class="">starlink@lists.bufferbloat.net</a>> wrote:</div><br class=""><div class=""><div class="">Gene,<br class=""><br class="">I think the lion's share of other people (many brilliant people here) on this thread are focused on keeping latency down when under load. I generally just read and don't contribute on those discussions, because that's not my area of expertise. I only posted my point on bandwidth, not to detract from the importance of reducing latency, but to correct what I believed to be an important error on minimum bandwidth required to be able to perform standard Internet functions. <br class=""><br class="">To my surprise, there was pushback on the figure, so I've responded to try to educate this group on streaming usage in the hope that the people working on the latency problem under load (core reason for this group to exist) can also be aware of the minimum bandwidth needs to ensure they don't plan based on bad assumptions.<br class=""><br class="">For a single user, minimum bandwidth (independent of latency) needs to be at least 25Mbps assuming the goal is to provide access to all standard Internet services. Anything short of that will deny users access to the primary streaming services, and more specifically won't be able to watch 4K HDR video, which is the market standard for streaming services today and likely will remain at that level for the next several years.<br class=""><br class="">I think it's fine to offer lower-cost options that don't deliver 4K HDR video (not everyone cares about that), but at least 25Mbps should be available to an Internet customer for any new Internet service rollout.<br class=""><br class="">Cheers,<br class="">Colin<br class=""><br class=""><br class="">-----Original Message-----<br class="">From: Starlink <<a href="mailto:starlink-bounces@lists.bufferbloat.net" rel="noreferrer" target="_blank" class="">starlink-bounces@lists.bufferbloat.net</a>> On Behalf Of <a href="mailto:starlink-request@lists.bufferbloat.net" rel="noreferrer" target="_blank" class="">starlink-request@lists.bufferbloat.net</a><br class="">Sent: Tuesday, April 30, 2024 3:05 PM<br class="">To: <a href="mailto:starlink@lists.bufferbloat.net" rel="noreferrer" target="_blank" class="">starlink@lists.bufferbloat.net</a><br class="">Subject: Starlink Digest, Vol 37, Issue 15<br class=""><br class=""><br class="">----------------------------------------------------------------------<br class=""><br class="">Message: 1<br class="">Date: Tue, 30 Apr 2024 09:04:43 -1000<br class="">From: Eugene Y Chang <<a href="mailto:eugene.chang@ieee.org" rel="noreferrer" target="_blank" class="">eugene.chang@ieee.org</a>><br class="">To: Colin_Higbie <<a href="mailto:CHigbie1@Higbie.name" rel="noreferrer" target="_blank" class="">CHigbie1@Higbie.name</a>>, Dave Taht via Starlink<br class=""><span style="white-space:pre-wrap" class=""> </span><<a href="mailto:starlink@lists.bufferbloat.net" rel="noreferrer" target="_blank" class="">starlink@lists.bufferbloat.net</a>><br class="">Subject: Re: [Starlink] It’s the Latency, FCC<br class="">Message-ID: <<a href="mailto:438B1BC4-D465-497A-B6BA-700E1D411036@ieee.org" rel="noreferrer" target="_blank" class="">438B1BC4-D465-497A-B6BA-700E1D411036@ieee.org</a>><br class="">Content-Type: text/plain; charset="utf-8"<br class=""><br class="">I am always surprised how complicated these discussions become. (Surprised mostly because I forgot the kind of issues this community care about.) The discussion doesn’t shed light on the following scenarios.<br class=""><br class="">While watching stream content, activating controls needed to switch content sometimes (often?) have long pauses. I attribute that to buffer bloat and high latency.<br class=""><br class="">With a happy household user watching streaming media, a second user could have terrible shopping experience with Amazon. The interactive response could be (is often) horrible. (Personally, I would be doing email and working on a shared doc. The Amazon analogy probably applies to more people.)<br class=""><br class="">How can we deliver graceful performance to both persons in a household?<br class="">Is seeking graceful performance too complicated to improve?<br class="">(I said “graceful” to allow technical flexibility.)<br class=""><br class="">Gene<br class="">----------------------------------------------<br class="">Eugene Chang<br class=""><br class="">_______________________________________________<br class="">Starlink mailing list<br class=""><a href="mailto:Starlink@lists.bufferbloat.net" rel="noreferrer" target="_blank" class="">Starlink@lists.bufferbloat.net</a><br class=""><a href="https://lists.bufferbloat.net/listinfo/starlink" rel="noreferrer" target="_blank" class="">https://lists.bufferbloat.net/listinfo/starlink</a><br class=""></div></div></blockquote></div><br class=""></div></div>_______________________________________________<br class="">
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