On Mon, 6 Nov 2017 20:25:43 -0500
Fred Smith <fre...@fcshome.stoneham.ma.us> wrote:

> On Mon, Nov 06, 2017 at 04:51:33PM -0700, stan wrote:
> > On Tue, 7 Nov 2017 08:25:32 +1100
> > Stephen Morris <samor...@netspace.net.au> wrote:
> >   
> > >      Having downloaded an updated version of the driver from
> > > Github that now compiles and runs with the 4.13 kernel I have
> > > looked at the wifi properties under Gnome and they tell me the
> > > connection speed is 450Mb/sec which is about the connection speed
> > > I get under Windows 10 with the 2.4 GHz interface. Under Windows
> > > 10 the 5 GHz interface connects at the documented speed of 1.3
> > > Mb/sec. If I use the 2.4 GHz interface for the device gnome tells
> > > me the connection speed is 252 Mb/sec.
> > > 
> > >      Why are the connection speeds in Fedora so degraded?  
> > 
> > I don't have an answer to your question, just a suggestion.  What
> > speed do you actually get when you test it?  If the real life speed
> > rather than the reported speed is different, then it is time to
> > investigate why.  If there is a real life discrepancy, then it
> > could be that the firmware in linux is reverse engineered versus
> > the custom tuned firmware for windows written by the manufacturer.
> > 
> > Not sure if this will work for you, but there should be one you can
> > use somewhere on the web.
> > 
> > https://fast.com/  

> Is one of them reporting in "MB", and the other in "Mb" ?? the
> former is megaBYTES, the latter is megaBITS. They differ by roughly
> a factor of ten.

It could be something like that, except the math doesn't work.  Stephen
is saying that he gets 450 Mb/sec at 2.4 GHz in W10, and 252 Mb/sec at
2.4 GHz in F26(?).  That's only a factor of ~2.

And the 5 GHz is 450 Mb/sec in F26, but 1.3 Mb/sec (Gb/sec?) in W10.
If it's GHz, ~3.

These are all reported / theoretical speeds rather than measured
speeds.  What matters is how fast the bits move when doing a real task.

I don't know where he lives (Australia?), but I think 1300 Mb/sec is
faster than most real world networks support, though Japan and Korea
might be approaching that. Even 450 Mb/ sec is a respectable speed.
The average speed in the US, last article I saw, was around 250
Mb/sec, though high speed connections are available at around 1000
Mb/sec.
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