Re: Billionton bluetooth CF card: performance is 10KB/sec

From: Pavel Machek
Date: Wed Oct 26 2005 - 13:19:50 EST


Hi!

> > > > Transmitted 1000000 bytes in 103.183640 seconds (9.464 kbytes/s)
> > >
> > > I see about the same with a bluetooth usb adapter.  Suspect that is about what
> > > you should see with bluetooth - its not designed for speed.  It would be really
> > > nice to be wrong though...
> >
> > No, it is designed to do more. It should do around ~100 kbytes/sec
> > according to spec, and MSI dongle *does* do 25 kbytes/sec easily
> > against nokia 6230.
>
> Pavel,
>
> Then the interesting test is to see if the delay is kernel or phone. Are you talking
> to the same phone with both adapters? If so please copy me on any test patches as
> I too have the same issue when talking to a pilot T3 using rfcomm using a "0a12:0001
> Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)" usb dongle.
>
> I would _love_ to get 25K/s

Yes, I was using same phone (n6230) with MSI and billiontonCF. It gets
25KB/sec with MSI, but only 10KB/sec with billiontonCF.
Pavel
--
Thanks, Sharp!
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