by mkzelda » Tue Nov 06, 2007 5:03 am
You will suffer greatly from your wireless. I find it adds 40ms of latency for me than using the same ISP connection via ethernet.
Geographic proximity really is a rough estimate. I've spent a lot of time moving lots of large files between servers in countries all over the world and routing does interesting things. I could send files from a server in NC, US to .de/.nl/.se/.no/.fi/.uk and the other countries on the fiber ring at 5MB/s, but files coming back across the pond to the US only went 2MB/s. I observed that the routing would change sometimes depending on which direction the data was traveling or what time of day. Whenever I'd move files from the same NC, US location to Asia, the files would would be routed east, across EU to Asia and only go about 200KB/s. However, files coming back from Asia to the US would go east again, across the pacific to LosAngeles L3 and a direct hop across the US to NC resulting in 2-3MB/s transfers.
The US is dragging behind the world in internet speed/capacity and thats just largely due to the fact that the US is so large and sparce. Proximity to the metropolitan areas is crucial. NY, DC, Charlotte, Atlanta, Chicago, Texas, Phoenix, L.A., San Fran, San Diego, Portland, & Seattle are some of the important places. You'll find more EU players have better pings than US players, b/c their governments and EU commissions have funded better backbones. This was largely possible b/c the countries are smaller, and the cities are more densly populated. Europe doesnt have the dispersion the US has. Iirc, Germany even has laws stagnating the possibility of developing outskirts.
So, Doku, to answer you directly, I don't think you can do too much more than stop using wireless if you can. In TN I'm guessing your only choices are Charter Cable and Bellsouth/AT&T DSL. Those are both equally unspectacular choices. I tend to prefer cable over DSL, except when Charter is involved. Charter has the capacity to be good, but in practice it seems to be the most unreliable. Also, having a mental deficiency seems to be a hiring requirement for them. I hated every minute I've dealt with them.
Fortunately though, I moved away from the TN/NC mountains and Time Warner Cable (RoadRunner) has been very good to me in the Raleigh, NC area. In 7 years I've never had it go out (other than power failures but my UPS wont run forever anyhow), I've never seen my performance suffer. I can always max out my connection to my cap and I tend to have a good ping to east coast servers. I get 20-40 for the most part at the GA ladder and 20-80 at NY.