On Mon, Aug 22, 2011 at 10:37 AM, Paul <flypen@xxxxxxxxx> wrote: > Hi, > I found the clock of guest OS has been changed. For example, today was Aug > 22, but I found the time of guest was Mar 22 from the VNC desktop. The clock > source of guest was kvm-clock. Was it related to KVM clock bug? How about it > if I changed the clock to tsc? If the guest is using 100% CPU but the kernel is still responsive at some level you can use SysRq to gather information: http://en.wikipedia.org/wiki/Magic_SysRq_key Especially Alt+SysRQ+t is interesting because it prints the current tasks to the console. If you are able to get interactive access again then top(1) would be interesting. Stefan -- 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
