On Wed, Sep 08, 2010 at 05:22:32PM +1000, Brenton Leighton wrote: > Hi, > Is it possible for me to somehow accurately measure the response time > for a USB device (any USB device) in Linux? Sort of like "pinging" it. Look at usbmon, you can see the timestamps for when you send a request, and when it is sent back. good luck, greg k-h -- 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