On Fri, Feb 17, 2012 at 03:01:07PM +0100, David Cure wrote: > Le Fri, Feb 17, 2012 at 12:07:14PM +0200, Gleb Natapov ecrivait : > > > > > > Can you do the trace again with -no-hpet on the command line? > > > > > > Is there a way to only trace events on specific VM ? > > > > > -P pid > > ok. I take a trace of the VM with 1 user : start trace just > before to launch slowly function and stop trace just after the function > finish. > the report is available here > http://www.roullier.net/report-no-hpet.txt.gz > How have you acquired this trace? It does not trace all kvm events only those that have "set_irq" in them. > I hope you can see something strange, > Nothing particularly strange here. ~1745 IRQs are injected into the guest each second. RTC clock is configured to 1kH and other devices contribute ~721 irqs (MSI mostly) per second more. Hardly unusual. -- Gleb. -- 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