Re: weird USB test

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On Thu, 16 Jul 2009, cihan öztürk wrote:

> The only problem remaining is we still cannot figure out why
> connecting two devices to the port pair drived by same HC
> lets us use 4.32Mbps per device(which is the expected case), but
> using only one of the devices for communication reduces the bandwidth
> to 1.72Mpbs, as I explained the calculations in my previous messages.

This is where usbmon comes in handy.

Alan Stern

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