Netflix states you need 3.5 mbps for SD, 5.0 mbps for HD.[0] With a family of four, does this means everyone could be watching HD Netflix, and do various other browsing simultaneously, and still be under 25mbps? If so, wouldn't 25mbps be far above what a family of four would need "without being bandwidth crunched all the time"? (Assuming that HD video would be the most data-intensive thing) Especially since, likely more often than not, everyone in the house will not be streaming HD video simultaneously.
The reason why I state this is because, while I get more speed is always better, we seem to often state X mbps is the bare minimum that should be achieved, but never say why. It makes it seem we are letting the perfect, or great, be the enemy of the good in some scenarios. For instance, if 10, 15, or 20 mbps is perfectly fine for most households, then shouldn't we use those numbers instead?
I think this is the wrong assumption to make. I have a 30mbps-ish plan right now, and I can slow my apartment's connection down to a crawl by initiating a large download.
25mbps might be enough for a family of four whose connections are consistent, but I'd wager that the average home's traffic is more on the bursty side.
Obviously a download from a good server will saturate a 100mbps line, but so what? Other than video games and massive file backups, 25mbit is fairly fast. I pay for faster, but it's only a marginal improvement.
Edit: I meant to add this:
We have the ability to provide (or at least develop) 100mbps connections to the vast majority of Americans, and we recognize that Internet transfers aren't getting any smaller. It's good to look at ways to improve the status quo (e.g., QoS), but we should also be looking to change the status quo itself.
I come at this with the thinking that, it's not "us" that's building out the infrastructure, but the telco companies. So, really what we are doing is analyzing the build-outs telcos are doing, and judging whether it is good enough or not. Is it really fair to say that, if there aren't 3+ telcos providing 100mbps, but there are 3+ providing 15mbps, that's not good enough?
In light of the obscene amount of money that taxpayers have sunk into ISPs, there's no need for that. They may be the ones building the infrastructure, but they're taking advantage of us along the way.
I bet a 4 person household will have less than 3 streams almost always. So that's 10mpbs. You'd need some room for surfing, updates, downloads, etc. I bet 15mpbs is fairly usable for a family of 4.
Not to be an old man, but back in my day, we had one PC that everyone shared. And it had a 33.6kbit modem that was UPGRADEABLE to 56k. But the upgrade was a lie. And you had to disconnect when your mom wanted to call her friend. And we liked it.
And yes, I remember when there was only one or two TVs in the house. Then there was 56k, where only one person could be online, and it took up the phone line. That's not to say we shouldn't strive to greatness, but it's amazing how far we've come.
Which leads to another line of thinking: If a family does only have a 5mbps connection, and is thus forced to share their streaming, maybe by forcing them to all watch the same thing in a room together like we once watched TV, is this so much of a bad thing? Are there other ways to mitigate a low mbps so that you can still experience a 2018 Internet?
This makes me sound like a telco shill, but the 1gbps/100mbps/Xmbps-or-bust arguments, I think, are sometimes utopian in nature and often discount how much people can do without such high-powered Internet. Yes, of course more speed is good, but are those with only 15 or 10mbps really in the stone age?
However, I say this while living in Seattle, where we both have amazing choices and speed, so I am definitely one of the fortunate ones.
Looking back at history, I'd say we've lived in alternating periods of bandwidth < content (1990s dialup), and content < bandwidth (2010+?).
But the definer has always been content. Jpegs to gifs to digital photographs to music to video to high-def streaming video.
If there's no content, there's no need for more bandwidth. If the content exists, people will want the bandwidth.
I changed from 50Mb/s to 1000Mb/s service a few months ago; latency is much the same, which means that when the pipe is not crowded, I really can't tell the difference.
(But it's wonderful headroom for large file transfers.)
https://fgiesen.wordpress.com/2018/01/20/network-latencies-a...
The anti-buffer bloat stuff from the recent DOCSIS (I forget if it was 3.0 or the one after) are supposed to help a LOT with latency issues. Not as good as fiber but close enough that global distance issues become dominant again.
There's a lot of reason to believe this is true.
I noticed that in some ping tests when I had a cable modem, RTT went to over 3 seconds for a ping to google when the uplink was saturated.
If you use a transmission client (e.g.), you can change the upload speed of your client. Do one test at a low upload speed (5K/second), and one test just above your ISP's advertised upload speed.
In the first case you should see your speed peak out around 850mb/s. In the second, if you have a bufferbloat situation, the download speed will drop significantly as the uploads push the download acks into a queue, forcing TCP to throttle heavily downwards.
But only when I’m downloading new games off Xbox one. Finishes in minutes rather than 10s of minutes.