Is there a way to test the maximum data transfer speed of an embedded device? I need to find the bottleneck of my system. I am currently using an i.mx6 freescale with kernel 3.0.35 from NAND which I can not update for several reasons. With gadgetfs I can achieve a maximum of 15 MByte/s in High Speed Bulk mode, which is not enough. Should I write my own gadget driver or where could I start searching for the bottleneck? Thanks very much! -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html