On Thu, Oct 1, 2009 at 4:00 PM, Shirley Ma <mashirle@xxxxxxxxxx> wrote: > I talked to Mingming, she suggested to use different IO scheduler. The > default scheduler is cfg, after I switch to noop, the problem is gone. deadline is the most recommended one for virtualization hosts. some distros set it as default if you select Xen or KVM at installation time. (and noop for the guests) -- Javier -- 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