On 23 June 2015 at 08:31, Frederic Konrad <fred.kon...@greensocs.com> wrote: > The normal boot with "-smp 4" and a smp 4 guest is slow and become a lot > faster > when I enable the window (which have timer callbacks and refresh the screen > regularly)
Is it just overall slow, or does it appear to hang? I have an interesting effect where *with* this patch an -smp 3 or 4 guest boot seems to hang between "SCSI subsystem initialized" and "Switched to clocksource arch_sys_counter"... Weirdly, you can make it recover from that hang if there's a GTK window and you wave the mouse over it, even if that window is only showing the QEMU monitor, not a guest graphics window. thanks -- PMM