On Wed, 1 Oct 2003, Richard Stover wrote: > I just tested bulk transactions. On the 3GHz P4 on which > I'm doing the development I can maintain one transaction > per microframe. Of course packet size is reduced to 512 bytes > from the (nominal) 1024 interrupt transactions packet size. > This gets me to 4Mbyte/s throughput. I really need 10Mbyte. > It isn't clear that this is possible.
You say you can maintain one transaction per microframe -- what's the bottleneck? How big are the buffer sizes in the URBs that you queue for your transfers? There's no reason for them to be limited to 512 bytes. Alan Stern ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
