On Thu, 11 Mar 2004, Andrew Zabolotny wrote: > On Thu, 11 Mar 2004 10:33:17 -0500 (EST) > Alan Stern <[EMAIL PROTECTED]> wrote: > > > On Thu, 11 Mar 2004, Malcolm Blaney wrote: > > > Without this change, the system hangs while detecting the new device. > > > With the change though, the usb on the board is very slow, I've been > > > timing it at about 560Kb/s. I need ~6Mb/s -which you would expect from a > > > full speed device? > > Setting uhci->fsbr to 1 has the effect of turning off full-speed bandwidth > > reclamation, which will drastically reduce the USB throughput as you saw. > Huh? Please excuse me if I'm wrong, but I would never expect more than 1 > megabyte per second from a full-speed device. 560k/s is a very good result (if > k is for kilobyte) since I'm getting just around 300k/s while sending files to > my WinCE-based PDA (which is also fullspeed, with 64 byte packets).
You misunderstood the message. Malcolm wrote "560Kb/s" = 560 kilobits per second, not kilobytes. Alan Stern ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
