On 20/11/2014 03:20, Zhang Haoyu wrote: > Hi all, > > If I press the one of "Insert/Delete/Home/End/PageUp/PageDown/UpArrow/ > DownArrow/LeftArrow/RightArrow" key w/o releasing, then lots of interrupts > will be injected to vm(win7/win2008), about 8000/s, the system become very slow, > bringing very bad experience. But the other keys are okay. > And, linux guest has no this problem. Do you have a trace for this? What version of QEMU and what UI backend? Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html