I got fiber 50/5 Mbps from Cool Ideas and things are fast, very fast.
However several speed test reversal that local I get 50/5 but international I get on average 25/3
Maybe the 20/2 Mbps is the sweet spot package. Anyone else have an opinion on this?
Hi hjno, we (Cool Ideas) see this trend as well, we get various results to various international servers. We use Seacom as our IP transit and they buy their upstream from all the Tier 1 providers and a couple Tier 2s.
As many have mentioned the TCP buffer scenario, so this is latency reliant.
Think of carrying a package from one point to the next, if the distance is small you can carry the same package quickly from one side to the next.
If the distance is far it takes long before you get back and get the next package, this is how TCP behaves.
Now where dynamic TCP buffer comes in is that the size of the package you are transporting increases in size dynamically and therefor you getting more from one side to the next.
Dynamic TCP Buffering is something that happens on the OS level, so Windows 7 was the first Windows OS to do this well.
On the network side if we see we are running at near international and local transit we up the capacity on either network, other transit links. Like to local peering locations we manage ourselves, we dont share these with other ISPs. And the same policy applies.
So 50Mbps is still a solution but 20Mbps might work just as well depending on your needs, which can be unique to the subscriber.