On Tue, 11 Aug 2009 15:06:54 -0400 (EDT), Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > It is possible for usbmon to lose events. You can tell if this happens > because the Bs file (where B is the bus number) contains a count of > lost events. > > Oddly, this fact doesn't seem to be mentioned explicitly in > Documentation/usb/usbmon.txt. Indeed the statistics interface is omitted, since it's not well thought out, just a couple of counters thrown in. Note that the binary ABI permits to change buffer sizes on the fly, although that won't help you if the system is CPU limited. -- Pete -- 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
